diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 56c2e92e..63f86a9c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -46,6 +46,8 @@ jobs:
 
       - name: Install additional tools
         run: |
+          sudo apt-get update
+          sudo apt-get install -y protobuf-compiler
           npm install -g @apidevtools/swagger-cli
           wget https://dl.min.io/server/minio/release/linux-amd64/minio
           chmod +x minio
diff --git a/Cargo.lock b/Cargo.lock
index 8e483cee..0bdfec98 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -56,23 +56,23 @@ dependencies = [
 
 [[package]]
 name = "agave-feature-set"
-version = "3.0.8"
+version = "3.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "29098b42572aa09c9fdb620b50774aa0b907e880aa41ff99fb1892417c9672cc"
+checksum = "b6b71300ed93a9dff1c3231c3f1417e242e3da38529ebc32f828bc8560bf4a2a"
 dependencies = [
  "ahash 0.8.12",
  "solana-epoch-schedule",
- "solana-hash 3.0.0",
+ "solana-hash 3.1.0",
  "solana-pubkey 3.0.0",
- "solana-sha256-hasher 3.0.0",
+ "solana-sha256-hasher 3.1.0",
  "solana-svm-feature-set",
 ]
 
 [[package]]
 name = "agave-reserved-account-keys"
-version = "3.0.8"
+version = "3.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c9db52270156139b115e25087a4850e28097533f48e713cd73bfef570112514d"
+checksum = "ac34d0410a2a015df7d45d092449c7ec59264081d05f18c7f305ccf7c81bd3b7"
 dependencies = [
  "agave-feature-set",
  "solana-pubkey 3.0.0",
@@ -126,7 +126,7 @@ checksum = "48a526ec4434d531d488af59fe866f36b310fe8906691c75dffa664450a3800a"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.108",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -191,22 +191,22 @@ dependencies = [
 
 [[package]]
 name = "anstyle-query"
-version = "1.1.4"
+version = "1.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e231f6134f61b71076a3eab506c379d4f36122f2af15a9ff04415ea4c3339e2"
+checksum = "40c48f72fd53cd289104fc64099abca73db4166ad86ea0b4341abe65af83dadc"
 dependencies = [
- "windows-sys 0.60.2",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
 name = "anstyle-wincon"
-version = "3.0.10"
+version = "3.0.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3e0633414522a32ffaac8ac6cc8f748e090c5717661fddeea04219e2344f5f2a"
+checksum = "291e6a250ff86cd4a820112fb8898808a366d8f9f58ce16d1f538353ad55747d"
 dependencies = [
  "anstyle",
  "once_cell_polyfill",
- "windows-sys 0.60.2",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -338,7 +338,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "62945a2f7e6de02a31fe400aa489f0e0f5b2502e69f95f853adb82a96c7a6b60"
 dependencies = [
  "quote",
- "syn 2.0.108",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -364,7 +364,7 @@ dependencies = [
  "num-traits",
  "proc-macro2",
  "quote",
- "syn 2.0.108",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -439,7 +439,7 @@ checksum = "213888f660fddcca0d257e88e54ac05bca01885f258ccdf695bafd77031bb69d"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.108",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -568,9 +568,9 @@ dependencies = [
 
 [[package]]
 name = "async-compression"
-version = "0.4.32"
+version = "0.4.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5a89bce6054c720275ac2432fbba080a66a2106a44a1b804553930ca6909f4e0"
+checksum = "93c1f86859c1af3d514fa19e8323147ff10ea98684e6c7b307912509f50e67b2"
 dependencies = [
  "compression-codecs",
  "compression-core",
@@ -684,7 +684,7 @@ checksum = "c7c24de15d275a1ecfd47a380fb4d5ec9bfe0933f309ed5e705b775596a3574d"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.108",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -701,7 +701,7 @@ checksum = "9035ad2d096bed7955a320ee7e2230574d28fd3c3a0f186cbea1ff3c7eed5dbb"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.108",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -787,9 +787,9 @@ dependencies = [
 
 [[package]]
 name = "axum"
-version = "0.8.6"
+version = "0.8.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8a18ed336352031311f4e0b4dd2ff392d4fbb370777c9d18d7fc9d7359f73871"
+checksum = "5b098575ebe77cb6d14fc7f32749631a6e44edbef6b796f89b020e99ba20d425"
 dependencies = [
  "axum-core",
  "bytes",
@@ -1004,7 +1004,7 @@ dependencies = [
  "proc-macro-crate 3.4.0",
  "proc-macro2",
  "quote",
- "syn 2.0.108",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -1151,7 +1151,7 @@ checksum = "f9abbd1bc6865053c427f7198e6af43bfdedc55ab791faed4fbd361d789575ff"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.108",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -1162,9 +1162,9 @@ checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
 
 [[package]]
 name = "bytes"
-version = "1.10.1"
+version = "1.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d71b6127be86fdcfddb610f7182ac57211d4b18a3e9c82eb2d17662f2227ad6a"
+checksum = "b35204fbdc0b3f4446b89fc1ac2cf84a8a68971995d0bf2e925ec7cd960f9cb3"
 dependencies = [
  "serde",
 ]
@@ -1198,9 +1198,9 @@ dependencies = [
 
 [[package]]
 name = "cc"
-version = "1.2.44"
+version = "1.2.47"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "37521ac7aabe3d13122dc382493e20c9416f299d2ccd5b3a5340a2570cdeb0f3"
+checksum = "cd405d82c84ff7f35739f175f67d8b9fb7687a0e84ccdc78bd3568839827cf07"
 dependencies = [
  "find-msvc-tools",
  "jobserver",
@@ -1234,7 +1234,7 @@ checksum = "45565fc9416b9896014f5732ac776f810ee53a66730c17e4020c3ec064a8f88f"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.108",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -1248,7 +1248,7 @@ dependencies = [
  "num-traits",
  "serde",
  "wasm-bindgen",
- "windows-link 0.2.1",
+ "windows-link",
 ]
 
 [[package]]
@@ -1280,9 +1280,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "4.5.51"
+version = "4.5.53"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c26d721170e0295f191a69bd9a1f93efcdb0aff38684b61ab5750468972e5f5"
+checksum = "c9e340e012a1bf4935f5282ed1436d1489548e8f72308207ea5df0e23d2d03f8"
 dependencies = [
  "clap_builder",
  "clap_derive 4.5.49",
@@ -1290,9 +1290,9 @@ dependencies = [
 
 [[package]]
 name = "clap_builder"
-version = "4.5.51"
+version = "4.5.53"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "75835f0c7bf681bfd05abe44e965760fea999a5286c6eb2d59883634fd02011a"
+checksum = "d76b5d13eaa18c901fd2f7fca939fefe3a0727a953561fefdf3b2922b8569d00"
 dependencies = [
  "anstream",
  "anstyle",
@@ -1322,7 +1322,7 @@ dependencies = [
  "heck 0.5.0",
  "proc-macro2",
  "quote",
- "syn 2.0.108",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -1394,9 +1394,9 @@ dependencies = [
 
 [[package]]
 name = "compression-codecs"
-version = "0.4.31"
+version = "0.4.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ef8a506ec4b81c460798f572caead636d57d3d7e940f998160f52bd254bf2d23"
+checksum = "680dc087785c5230f8e8843e2e57ac7c1c90488b6a91b88caa265410568f441b"
 dependencies = [
  "brotli 8.0.2",
  "compression-core",
@@ -1406,9 +1406,9 @@ dependencies = [
 
 [[package]]
 name = "compression-core"
-version = "0.4.29"
+version = "0.4.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e47641d3deaf41fb1538ac1f54735925e275eaf3bf4d55c81b137fba797e5cbb"
+checksum = "3a9b614a5787ef0c8802a55766480563cb3a93b435898c422ed2a359cf811582"
 
 [[package]]
 name = "concurrent-queue"
@@ -1586,9 +1586,9 @@ checksum = "460fbee9c2c2f33933d720630a6a0bac33ba7053db5344fac858d4b8952d77d5"
 
 [[package]]
 name = "crypto-common"
-version = "0.1.6"
+version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1bfb12502f3fc46cca1bb51ac28df9d618d813cdc3d2f25b9fe775a34af26bb3"
+checksum = "78c8292055d1c1df0cce5d180393dc8cce0abec0a7102adb6c7b1eef6016d60a"
 dependencies = [
  "generic-array",
  "rand_core 0.6.4",
@@ -1630,7 +1630,7 @@ checksum = "f46882e17999c6cc590af592290432be3bce0428cb0d5f8b6715e4dc7b383eb3"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.108",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -1654,7 +1654,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "strsim 0.11.1",
- "syn 2.0.108",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -1665,7 +1665,7 @@ checksum = "d38308df82d1080de0afee5d069fa14b0326a88c14f15c5ccda35b4a6c414c81"
 dependencies = [
  "darling_core",
  "quote",
- "syn 2.0.108",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -1807,7 +1807,7 @@ checksum = "97369cbbc041bc366949bc74d34658d6cda5621039731c6310521892a3a20ae0"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.108",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -1830,7 +1830,7 @@ checksum = "a6cbae11b3de8fce2a456e8ea3dada226b35fe791f0dc1d360c0941f0bb681f3"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.108",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -1888,7 +1888,7 @@ dependencies = [
  "enum-ordinalize",
  "proc-macro2",
  "quote",
- "syn 2.0.108",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -1932,7 +1932,7 @@ checksum = "8ca9601fb2d62598ee17836250842873a413586e5d7ed88b356e38ddbb0ec631"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.108",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -2010,9 +2010,9 @@ checksum = "28dea519a9695b9977216879a3ebfddf92f1c08c05d984f8996aecd6ecdc811d"
 
 [[package]]
 name = "find-msvc-tools"
-version = "0.1.4"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "52051878f80a721bb68ebfbc930e07b65ba72f2da88968ea5c06fd6ca3d3a127"
+checksum = "3a3076410a55c90011c298b04d0cfa770b00fa04e1e3c97d3f6c9de105a03844"
 
 [[package]]
 name = "five8"
@@ -2020,7 +2020,16 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a75b8549488b4715defcb0d8a8a1c1c76a80661b5fa106b4ca0e7fce59d7d875"
 dependencies = [
- "five8_core",
+ "five8_core 0.1.2",
+]
+
+[[package]]
+name = "five8"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "23f76610e969fa1784327ded240f1e28a3fd9520c9cec93b636fcf62dd37f772"
+dependencies = [
+ "five8_core 1.0.0",
 ]
 
 [[package]]
@@ -2029,7 +2038,16 @@ version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "26dec3da8bc3ef08f2c04f61eab298c3ab334523e55f076354d6d6f613799a7b"
 dependencies = [
- "five8_core",
+ "five8_core 0.1.2",
+]
+
+[[package]]
+name = "five8_const"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1a0f1728185f277989ca573a402716ae0beaaea3f76a8ff87ef9dd8fb19436c5"
+dependencies = [
+ "five8_core 1.0.0",
 ]
 
 [[package]]
@@ -2038,6 +2056,12 @@ version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2551bf44bc5f776c15044b9b94153a00198be06743e262afaaa61f11ac7523a5"
 
+[[package]]
+name = "five8_core"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "059c31d7d36c43fe39d89e55711858b4da8be7eb6dabac23c7289b1a19489406"
+
 [[package]]
 name = "fixedbitset"
 version = "0.5.7"
@@ -2197,7 +2221,7 @@ checksum = "162ee34ebcb7c64a8abebc059ce0fee27c2262618d7b60ed8faf72fef13c3650"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.108",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -2238,9 +2262,9 @@ dependencies = [
 
 [[package]]
 name = "generic-array"
-version = "0.14.9"
+version = "0.14.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4bb6743198531e02858aeaea5398fcc883e71851fcbcb5a2f773e2fb6cb1edf2"
+checksum = "85649ca51fd72272d7821adaf274ad91c288277713d9c18820d8499a7ff69e9a"
 dependencies = [
  "typenum",
  "version_check",
@@ -2361,7 +2385,7 @@ dependencies = [
  "futures-sink",
  "futures-util",
  "http 0.2.12",
- "indexmap 2.12.0",
+ "indexmap 2.12.1",
  "slab",
  "tokio",
  "tokio-util",
@@ -2380,7 +2404,7 @@ dependencies = [
  "futures-core",
  "futures-sink",
  "http 1.3.1",
- "indexmap 2.12.0",
+ "indexmap 2.12.1",
  "slab",
  "tokio",
  "tokio-util",
@@ -2435,9 +2459,9 @@ dependencies = [
 
 [[package]]
 name = "hashbrown"
-version = "0.16.0"
+version = "0.16.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5419bdc4f6a9207fbeba6d11b604d481addf78ecd10c11ad51e76c2f6482748d"
+checksum = "841d1cc9bed7f9236f321df977030373f4a4163ae1a7dbfe1a51a2c1a51d9100"
 
 [[package]]
 name = "hashlink"
@@ -2636,9 +2660,9 @@ dependencies = [
 
 [[package]]
 name = "hyper"
-version = "1.7.0"
+version = "1.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eb3aa54a13a0dfe7fbe3a59e0c76093041720fdc77b110cc0fc260fafb4dc51e"
+checksum = "2ab2d4f250c3d7b1c9fcdff1cece94ea4e2dfbec68614f7b87cb205f24ca9d11"
 dependencies = [
  "atomic-waker",
  "bytes",
@@ -2664,14 +2688,14 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e3c93eb611681b207e1fe55d5a71ecf91572ec8a6705cdb6857f7d8d5242cf58"
 dependencies = [
  "http 1.3.1",
- "hyper 1.7.0",
+ "hyper 1.8.1",
  "hyper-util",
- "rustls 0.23.34",
+ "rustls 0.23.35",
  "rustls-pki-types",
  "tokio",
  "tokio-rustls 0.26.4",
  "tower-service",
- "webpki-roots 1.0.3",
+ "webpki-roots 1.0.4",
 ]
 
 [[package]]
@@ -2680,7 +2704,7 @@ version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2b90d566bffbce6a75bd8b09a05aa8c2cb1fabb6cb348f8840c9e4c90a0d83b0"
 dependencies = [
- "hyper 1.7.0",
+ "hyper 1.8.1",
  "hyper-util",
  "pin-project-lite",
  "tokio",
@@ -2708,7 +2732,7 @@ checksum = "70206fc6890eaca9fde8a0bf71caa2ddfc9fe045ac9e5c70df101a7dbde866e0"
 dependencies = [
  "bytes",
  "http-body-util",
- "hyper 1.7.0",
+ "hyper 1.8.1",
  "hyper-util",
  "native-tls",
  "tokio",
@@ -2718,9 +2742,9 @@ dependencies = [
 
 [[package]]
 name = "hyper-util"
-version = "0.1.17"
+version = "0.1.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3c6995591a8f1380fcb4ba966a252a4b29188d51d2b89e3a252f5305be65aea8"
+checksum = "52e9a2a24dc5c6821e71a7030e1e14b7b632acac55c40e9d2e082c621261bb56"
 dependencies = [
  "base64 0.22.1",
  "bytes",
@@ -2729,7 +2753,7 @@ dependencies = [
  "futures-util",
  "http 1.3.1",
  "http-body 1.0.1",
- "hyper 1.7.0",
+ "hyper 1.8.1",
  "ipnet",
  "libc",
  "percent-encoding",
@@ -2886,21 +2910,21 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "2.12.0"
+version = "2.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6717a8d2a5a929a1a2eb43a12812498ed141a0bcfb7e8f7844fbdbe4303bba9f"
+checksum = "0ad4bb2b565bca0645f4d68c5c9af97fba094e9791da685bf83cb5f3ce74acf2"
 dependencies = [
  "equivalent",
- "hashbrown 0.16.0",
+ "hashbrown 0.16.1",
  "serde",
  "serde_core",
 ]
 
 [[package]]
 name = "indicatif"
-version = "0.18.2"
+version = "0.18.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ade6dfcba0dfb62ad59e59e7241ec8912af34fd29e0e743e3db992bd278e8b65"
+checksum = "9375e112e4b463ec1b1c6c011953545c65a30164fbab5b581df32b3abf0dcb88"
 dependencies = [
  "console 0.16.1",
  "portable-atomic",
@@ -2920,9 +2944,9 @@ dependencies = [
 
 [[package]]
 name = "insta"
-version = "1.43.2"
+version = "1.44.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "46fdb647ebde000f43b5b53f773c30cf9b0cb4300453208713fa38b2c70935a0"
+checksum = "e8732d3774162a0851e3f2b150eb98f31a9885dd75985099421d393385a01dfd"
 dependencies = [
  "console 0.15.11",
  "once_cell",
@@ -2956,9 +2980,9 @@ dependencies = [
 
 [[package]]
 name = "iri-string"
-version = "0.7.8"
+version = "0.7.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dbc5ebe9c3a1a7a5127f920a418f7585e9e758e911d0466ed004f393b0e380b2"
+checksum = "4f867b9d1d896b67beb18518eda36fdb77a32ea590de864f1325b294a6d14397"
 dependencies = [
  "memchr",
  "serde",
@@ -3378,7 +3402,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "solana-pubkey 2.4.0",
- "syn 2.0.108",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -3427,7 +3451,7 @@ checksum = "0a8be18fe4de58a6f754caa74a3fbc6d8a758a26f1f3c24d5b0f5b55df5f5408"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.108",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -3469,7 +3493,7 @@ dependencies = [
  "lazy_static",
  "proc-macro2",
  "quote",
- "syn 2.0.108",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -3531,7 +3555,7 @@ checksum = "5cf92c10c7e361d6b99666ec1c6f9805b0bea2c3bd8c78dc6fe98ac5bd78db11"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.108",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -3755,7 +3779,7 @@ checksum = "ed3955f1a9c7c0c15e092f9c887db08b1fc683305fdf6eb6684f22555355e202"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.108",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -3828,7 +3852,7 @@ dependencies = [
  "proc-macro-crate 3.4.0",
  "proc-macro2",
  "quote",
- "syn 2.0.108",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -3860,9 +3884,9 @@ checksum = "c08d65885ee38876c4f86fa503fb49d7b507c2b62552df7c70b2fce627e06381"
 
 [[package]]
 name = "openssl"
-version = "0.10.74"
+version = "0.10.75"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "24ad14dd45412269e1a30f52ad8f0664f0f4f4a89ee8fe28c3b3527021ebb654"
+checksum = "08838db121398ad17ab8531ce9de97b244589089e290a384c900cb9ff7434328"
 dependencies = [
  "bitflags 2.10.0",
  "cfg-if",
@@ -3881,7 +3905,7 @@ checksum = "a948666b637a0f465e8564c73e89d4dde00d72d4d473cc972f390fc3dcee7d9c"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.108",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -3892,9 +3916,9 @@ checksum = "d05e27ee213611ffe7d6348b942e8f942b37114c00cc03cec254295a4a17852e"
 
 [[package]]
 name = "openssl-sys"
-version = "0.9.110"
+version = "0.9.111"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0a9f0075ba3c21b09f8e8b2026584b1d18d49388648f2fbbf3c97ea8deced8e2"
+checksum = "82cab2d520aa75e3c58898289429321eb788c3106963d0dc886ec7a5f4adc321"
 dependencies = [
  "cc",
  "libc",
@@ -3998,7 +4022,7 @@ dependencies = [
  "libc",
  "redox_syscall 0.5.18",
  "smallvec",
- "windows-link 0.2.1",
+ "windows-link",
 ]
 
 [[package]]
@@ -4058,7 +4082,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3672b37090dbd86368a4145bc067582552b29c27377cad4e0a306c97f9bd7772"
 dependencies = [
  "fixedbitset",
- "indexmap 2.12.0",
+ "indexmap 2.12.1",
 ]
 
 [[package]]
@@ -4080,7 +4104,7 @@ dependencies = [
  "bytes",
  "cadence",
  "cadence-macros",
- "clap 4.5.51",
+ "clap 4.5.53",
  "cloud-storage",
  "dirs 5.0.1",
  "function_name",
@@ -4107,6 +4131,7 @@ dependencies = [
  "num-traits",
  "num_enum",
  "once_cell",
+ "prost",
  "rand 0.8.5",
  "reqwest 0.12.24",
  "rstest",
@@ -4128,6 +4153,11 @@ dependencies = [
  "sqlx",
  "thiserror 1.0.69",
  "tokio",
+ "tokio-stream",
+ "tonic",
+ "tonic-prost",
+ "tonic-prost-build",
+ "tonic-reflection",
  "tower 0.4.13",
  "tower-http 0.3.5",
  "tracing",
@@ -4154,7 +4184,7 @@ checksum = "6e918e4ff8c4549eb882f14b3a4bc8c8bc93de829416eacf579f1207a8fbf861"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.108",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -4259,7 +4289,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "479ca8adacdd7ce8f1fb39ce9ecccbfe93a3f1344b3d0d97f20bc0196208f62b"
 dependencies = [
  "proc-macro2",
- "syn 2.0.108",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -4351,7 +4381,7 @@ dependencies = [
  "pulldown-cmark",
  "pulldown-cmark-to-cmark",
  "regex",
- "syn 2.0.108",
+ "syn 2.0.110",
  "tempfile",
 ]
 
@@ -4365,7 +4395,7 @@ dependencies = [
  "itertools 0.14.0",
  "proc-macro2",
  "quote",
- "syn 2.0.108",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -4419,9 +4449,9 @@ dependencies = [
 
 [[package]]
 name = "pulldown-cmark-to-cmark"
-version = "21.0.0"
+version = "21.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e5b6a0769a491a08b31ea5c62494a8f144ee0987d86d670a8af4df1e1b7cde75"
+checksum = "8246feae3db61428fd0bb94285c690b460e4517d83152377543ca802357785f1"
 dependencies = [
  "pulldown-cmark",
 ]
@@ -4472,7 +4502,7 @@ dependencies = [
  "quinn-proto",
  "quinn-udp",
  "rustc-hash 2.1.1",
- "rustls 0.23.34",
+ "rustls 0.23.35",
  "socket2 0.6.1",
  "thiserror 2.0.17",
  "tokio",
@@ -4493,7 +4523,7 @@ dependencies = [
  "rand 0.9.2",
  "ring 0.17.14",
  "rustc-hash 2.1.1",
- "rustls 0.23.34",
+ "rustls 0.23.35",
  "rustls-pki-types",
  "rustls-platform-verifier",
  "slab",
@@ -4519,9 +4549,9 @@ dependencies = [
 
 [[package]]
 name = "quote"
-version = "1.0.41"
+version = "1.0.42"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ce25767e7b499d1b604768e7cde645d14cc8584231ea6b295e9c9eb22c02e1d1"
+checksum = "a338cc41d27e6cc6dce6cefc13a0729dfbb81c262b1f519331575dd80ef3067f"
 dependencies = [
  "proc-macro2",
 ]
@@ -4747,7 +4777,7 @@ version = "0.12.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9d0946410b9f7b082a427e4ef5c8ff541a88b357bc6c637c40db3a68ac70a36f"
 dependencies = [
- "async-compression 0.4.32",
+ "async-compression 0.4.33",
  "base64 0.22.1",
  "bytes",
  "encoding_rs",
@@ -4758,7 +4788,7 @@ dependencies = [
  "http 1.3.1",
  "http-body 1.0.1",
  "http-body-util",
- "hyper 1.7.0",
+ "hyper 1.8.1",
  "hyper-rustls",
  "hyper-tls 0.6.0",
  "hyper-util",
@@ -4769,7 +4799,7 @@ dependencies = [
  "percent-encoding",
  "pin-project-lite",
  "quinn",
- "rustls 0.23.34",
+ "rustls 0.23.35",
  "rustls-pki-types",
  "serde",
  "serde_json",
@@ -4787,7 +4817,7 @@ dependencies = [
  "wasm-bindgen-futures",
  "wasm-streams",
  "web-sys",
- "webpki-roots 1.0.3",
+ "webpki-roots 1.0.4",
 ]
 
 [[package]]
@@ -4888,7 +4918,7 @@ dependencies = [
  "regex",
  "relative-path",
  "rustc_version",
- "syn 2.0.108",
+ "syn 2.0.110",
  "unicode-ident",
 ]
 
@@ -5018,27 +5048,15 @@ dependencies = [
 
 [[package]]
 name = "rustls"
-version = "0.21.12"
+version = "0.23.35"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f56a14d1f48b391359b22f731fd4bd7e43c97f3c50eee276f3aa09c94784d3e"
-dependencies = [
- "log",
- "ring 0.17.14",
- "rustls-webpki 0.101.7",
- "sct",
-]
-
-[[package]]
-name = "rustls"
-version = "0.23.34"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6a9586e9ee2b4f8fab52a0048ca7334d7024eef48e2cb9407e3497bb7cab7fa7"
+checksum = "533f54bc6a7d4f647e46ad909549eda97bf5afc1585190ef692b4286b198bd8f"
 dependencies = [
  "log",
  "once_cell",
  "ring 0.17.14",
  "rustls-pki-types",
- "rustls-webpki 0.103.8",
+ "rustls-webpki",
  "subtle",
  "zeroize",
 ]
@@ -5085,10 +5103,10 @@ dependencies = [
  "jni",
  "log",
  "once_cell",
- "rustls 0.23.34",
+ "rustls 0.23.35",
  "rustls-native-certs",
  "rustls-platform-verifier-android",
- "rustls-webpki 0.103.8",
+ "rustls-webpki",
  "security-framework 3.5.1",
  "security-framework-sys",
  "webpki-root-certs",
@@ -5101,16 +5119,6 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f87165f0995f63a9fbeea62b64d10b4d9d8e78ec6d7d51fb2125fda7bb36788f"
 
-[[package]]
-name = "rustls-webpki"
-version = "0.101.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8b6275d1ee7a1cd780b64aca7726599a1dbc893b1e64144529e55c3c2f745765"
-dependencies = [
- "ring 0.17.14",
- "untrusted 0.9.0",
-]
-
 [[package]]
 name = "rustls-webpki"
 version = "0.103.8"
@@ -5439,7 +5447,7 @@ checksum = "d540f220d3187173da220f885ab66608367b6574e925011a9353e4badda91d79"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.108",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -5469,9 +5477,9 @@ dependencies = [
 
 [[package]]
 name = "serde_with"
-version = "3.15.1"
+version = "3.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aa66c845eee442168b2c8134fec70ac50dc20e760769c8ba0ad1319ca1959b04"
+checksum = "10574371d41b0d9b2cff89418eda27da52bcaff2cc8741db26382a77c29131f1"
 dependencies = [
  "serde_core",
  "serde_with_macros",
@@ -5479,14 +5487,14 @@ dependencies = [
 
 [[package]]
 name = "serde_with_macros"
-version = "3.15.1"
+version = "3.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b91a903660542fced4e99881aa481bdbaec1634568ee02e0b8bd57c64cb38955"
+checksum = "08a72d8216842fdd57820dc78d840bef99248e35fb2554ff923319e60f2d686b"
 dependencies = [
  "darling",
  "proc-macro2",
  "quote",
- "syn 2.0.108",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -5495,7 +5503,7 @@ version = "0.9.34+deprecated"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6a8b1a1a2ebf674015cc02edccce75287f1a0130d394307b36743c2f5d504b47"
 dependencies = [
- "indexmap 2.12.0",
+ "indexmap 2.12.1",
  "itoa",
  "ryu",
  "serde",
@@ -5524,7 +5532,7 @@ checksum = "91d129178576168c589c9ec973feedf7d3126c01ac2bf08795109aa35b69fb8f"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.108",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -5719,9 +5727,9 @@ dependencies = [
 
 [[package]]
 name = "solana-account-decoder"
-version = "3.0.8"
+version = "3.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "64285c3c7bbdaf775e72d8d42b0fa199e120a4633248e0c53caf05849d5e4fc7"
+checksum = "5aae985e56861992eb615aa0bcc84275ad3a83f3b56c33033c5bce8edb7740c6"
 dependencies = [
  "Inflector",
  "base64 0.22.1",
@@ -5729,7 +5737,6 @@ dependencies = [
  "bs58 0.5.1",
  "bv",
  "serde",
- "serde_derive",
  "serde_json",
  "solana-account",
  "solana-account-decoder-client-types",
@@ -5762,14 +5769,13 @@ dependencies = [
 
 [[package]]
 name = "solana-account-decoder-client-types"
-version = "3.0.8"
+version = "3.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bff10a635163974214065835c82462768f3fb2eaeef558d27edcbd54d1230ddc"
+checksum = "81aff309863e7083b95a6552e76f0b3c7ef73b640dc061b69a69f3b2c946cd98"
 dependencies = [
  "base64 0.22.1",
  "bs58 0.5.1",
  "serde",
- "serde_derive",
  "serde_json",
  "solana-account",
  "solana-pubkey 3.0.0",
@@ -5778,34 +5784,43 @@ dependencies = [
 
 [[package]]
 name = "solana-account-info"
-version = "3.0.0"
+version = "3.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "82f4691b69b172c687d218dd2f1f23fc7ea5e9aa79df9ac26dab3d8dd829ce48"
+checksum = "fc3397241392f5756925029acaa8515dc70fcbe3d8059d4885d7d6533baf64fd"
 dependencies = [
+ "solana-address 2.0.0",
  "solana-program-error",
  "solana-program-memory",
- "solana-pubkey 3.0.0",
 ]
 
 [[package]]
 name = "solana-address"
-version = "1.0.0"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a2ecac8e1b7f74c2baa9e774c42817e3e75b20787134b76cc4d45e8a604488f5"
+dependencies = [
+ "solana-address 2.0.0",
+]
+
+[[package]]
+name = "solana-address"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0a7a457086457ea9db9a5199d719dc8734dc2d0342fad0d8f77633c31eb62f19"
+checksum = "e37320fd2945c5d654b2c6210624a52d66c3f1f73b653ed211ab91a703b35bdd"
 dependencies = [
  "borsh 1.5.7",
  "bytemuck",
  "bytemuck_derive",
  "curve25519-dalek",
- "five8",
- "five8_const",
+ "five8 1.0.0",
+ "five8_const 1.0.0",
  "serde",
  "serde_derive",
  "solana-atomic-u64 3.0.0",
- "solana-define-syscall 3.0.0",
+ "solana-define-syscall 4.0.1",
  "solana-program-error",
  "solana-sanitize 3.0.1",
- "solana-sha256-hasher 3.0.0",
+ "solana-sha256-hasher 3.1.0",
 ]
 
 [[package]]
@@ -5885,16 +5900,16 @@ dependencies = [
 
 [[package]]
 name = "solana-client"
-version = "3.0.8"
+version = "3.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b78c92bb6a89fadf6a4aa70e44e8c59b7bc023d86b9443d740e026397a3cb0f7"
+checksum = "1c3cdae0844cd6c656def9f3b353045035acd83f46f939a5304bb128a1befe1a"
 dependencies = [
  "async-trait",
  "bincode",
  "dashmap",
  "futures",
  "futures-util",
- "indexmap 2.12.0",
+ "indexmap 2.12.1",
  "indicatif",
  "log",
  "quinn",
@@ -5904,11 +5919,12 @@ dependencies = [
  "solana-commitment-config",
  "solana-connection-cache",
  "solana-epoch-info",
- "solana-hash 3.0.0",
+ "solana-hash 3.1.0",
  "solana-instruction",
  "solana-keypair",
  "solana-measure",
  "solana-message",
+ "solana-net-utils",
  "solana-pubkey 3.0.0",
  "solana-pubsub-client",
  "solana-quic-client",
@@ -5927,6 +5943,7 @@ dependencies = [
  "solana-udp-client",
  "thiserror 2.0.17",
  "tokio",
+ "tokio-util",
 ]
 
 [[package]]
@@ -5938,7 +5955,7 @@ dependencies = [
  "solana-account",
  "solana-commitment-config",
  "solana-epoch-info",
- "solana-hash 3.0.0",
+ "solana-hash 3.1.0",
  "solana-instruction",
  "solana-keypair",
  "solana-message",
@@ -5969,14 +5986,14 @@ version = "3.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "eb7692fa6bf10a1a86b450c4775526f56d7e0e2116a53313f2533b5694abea64"
 dependencies = [
- "solana-hash 3.0.0",
+ "solana-hash 3.1.0",
 ]
 
 [[package]]
 name = "solana-commitment-config"
-version = "3.0.0"
+version = "3.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5fa5933a62dadb7d3ed35e6329de5cebb0678acc8f9cfdf413269084eeccc63f"
+checksum = "2e41a3917076a8b5375809078ae3a6fb76a53e364b596ef8c4265e7f410876f3"
 dependencies = [
  "serde",
  "serde_derive",
@@ -6001,15 +6018,15 @@ dependencies = [
 
 [[package]]
 name = "solana-connection-cache"
-version = "3.0.8"
+version = "3.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b7ce2d2f1c270cfc06066799f3220c694ba4fdadbcae16f1138ba15f64924a4c"
+checksum = "c105365f6d26b218788d21b9bfcdcec6e149cc9c53c36c76fb1afd39aada614f"
 dependencies = [
  "async-trait",
  "bincode",
  "crossbeam-channel",
  "futures-util",
- "indexmap 2.12.0",
+ "indexmap 2.12.1",
  "log",
  "rand 0.8.5",
  "rayon",
@@ -6024,28 +6041,28 @@ dependencies = [
 
 [[package]]
 name = "solana-cpi"
-version = "3.0.0"
+version = "3.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "16238feb63d1cbdf915fb287f29ef7a7ebf81469bd6214f8b72a53866b593f8f"
+checksum = "4dea26709d867aada85d0d3617db0944215c8bb28d3745b912de7db13a23280c"
 dependencies = [
  "solana-account-info",
- "solana-define-syscall 3.0.0",
+ "solana-define-syscall 4.0.1",
  "solana-instruction",
  "solana-program-error",
- "solana-pubkey 3.0.0",
+ "solana-pubkey 4.0.0",
  "solana-stable-layout",
 ]
 
 [[package]]
 name = "solana-curve25519"
-version = "2.3.13"
+version = "3.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eae4261b9a8613d10e77ac831a8fa60b6fa52b9b103df46d641deff9f9812a23"
+checksum = "134f67bd3031223df4aba035c503e4d14acacfc4cf19af10d10ec9c2605bb84f"
 dependencies = [
  "bytemuck",
  "bytemuck_derive",
  "curve25519-dalek",
- "solana-define-syscall 2.3.0",
+ "solana-define-syscall 3.0.0",
  "subtle",
  "thiserror 2.0.17",
 ]
@@ -6071,6 +6088,12 @@ version = "3.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f9697086a4e102d28a156b8d6b521730335d6951bd39a5e766512bbe09007cee"
 
+[[package]]
+name = "solana-define-syscall"
+version = "4.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "57e5b1c0bc1d4a4d10c88a4100499d954c09d3fecfae4912c1a074dff68b1738"
+
 [[package]]
 name = "solana-derivation-path"
 version = "3.0.0"
@@ -6084,9 +6107,9 @@ dependencies = [
 
 [[package]]
 name = "solana-epoch-info"
-version = "3.0.0"
+version = "3.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f8a6b69bd71386f61344f2bcf0f527f5fd6dd3b22add5880e2e1bf1dd1fa8059"
+checksum = "e093c84f6ece620a6b10cd036574b0cd51944231ab32d81f80f76d54aba833e6"
 dependencies = [
  "serde",
  "serde_derive",
@@ -6100,7 +6123,7 @@ checksum = "b319a4ed70390af911090c020571f0ff1f4ec432522d05ab89f5c08080381995"
 dependencies = [
  "serde",
  "serde_derive",
- "solana-hash 3.0.0",
+ "solana-hash 3.1.0",
  "solana-sdk-ids",
  "solana-sdk-macro",
  "solana-sysvar-id",
@@ -6149,7 +6172,7 @@ version = "2.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b5b96e9f0300fa287b545613f007dfe20043d7812bee255f418c1eb649c93b63"
 dependencies = [
- "five8",
+ "five8 0.2.1",
  "js-sys",
  "solana-atomic-u64 2.2.1",
  "solana-sanitize 2.2.1",
@@ -6158,13 +6181,23 @@ dependencies = [
 
 [[package]]
 name = "solana-hash"
-version = "3.0.0"
+version = "3.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8a063723b9e84c14d8c0d2cdf0268207dc7adecf546e31251f9e07c7b00b566c"
+checksum = "337c246447142f660f778cf6cb582beba8e28deb05b3b24bfb9ffd7c562e5f41"
 dependencies = [
+ "solana-hash 4.0.1",
+]
+
+[[package]]
+name = "solana-hash"
+version = "4.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6a5d48a6ee7b91fc7b998944ab026ed7b3e2fc8ee3bc58452644a86c2648152f"
+dependencies = [
+ "borsh 1.5.7",
  "bytemuck",
  "bytemuck_derive",
- "five8",
+ "five8 1.0.0",
  "serde",
  "serde_derive",
  "solana-atomic-u64 3.0.0",
@@ -6179,23 +6212,24 @@ checksum = "e92f37a14e7c660628752833250dd3dcd8e95309876aee751d7f8769a27947c6"
 
 [[package]]
 name = "solana-instruction"
-version = "3.0.0"
+version = "3.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8df4e8fcba01d7efa647ed20a081c234475df5e11a93acb4393cc2c9a7b99bab"
+checksum = "ee1b699a2c1518028a9982e255e0eca10c44d90006542d9d7f9f40dbce3f7c78"
 dependencies = [
  "bincode",
+ "borsh 1.5.7",
  "serde",
  "serde_derive",
- "solana-define-syscall 3.0.0",
+ "solana-define-syscall 4.0.1",
  "solana-instruction-error",
- "solana-pubkey 3.0.0",
+ "solana-pubkey 4.0.0",
 ]
 
 [[package]]
 name = "solana-instruction-error"
-version = "2.0.0"
+version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b1f0d483b8ae387178d9210e0575b666b05cdd4bd0f2f188128249f6e454d39d"
+checksum = "b04259e03c05faf38a8c24217b5cfe4c90572ae6184ab49cddb1584fdd756d3f"
 dependencies = [
  "num-traits",
  "serde",
@@ -6223,14 +6257,14 @@ dependencies = [
 
 [[package]]
 name = "solana-keypair"
-version = "3.0.1"
+version = "3.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "952ed9074c12edd2060cb09c2a8c664303f4ab7f7056a407ac37dd1da7bdaa3e"
+checksum = "5ac8be597c9e231b0cab2928ce3bc3e4ee77d9c0ad92977b9d901f3879f25a7a"
 dependencies = [
  "ed25519-dalek",
- "five8",
+ "five8 1.0.0",
  "rand 0.8.5",
- "solana-pubkey 3.0.0",
+ "solana-address 2.0.0",
  "solana-seed-phrase",
  "solana-signature",
  "solana-signer",
@@ -6280,9 +6314,9 @@ dependencies = [
 
 [[package]]
 name = "solana-measure"
-version = "3.0.8"
+version = "3.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8dce9330421ef476f95c67f8210d734f9b6a38fc9fcd8abbd306ffbf23361067"
+checksum = "f96102f7c7c9f21cba06453b2274a55f279f5c4a0201ddef63df940db9c7bf61"
 
 [[package]]
 name = "solana-message"
@@ -6295,8 +6329,8 @@ dependencies = [
  "lazy_static",
  "serde",
  "serde_derive",
- "solana-address",
- "solana-hash 3.0.0",
+ "solana-address 1.1.0",
+ "solana-hash 3.1.0",
  "solana-instruction",
  "solana-sanitize 3.0.1",
  "solana-sdk-ids",
@@ -6306,16 +6340,16 @@ dependencies = [
 
 [[package]]
 name = "solana-metrics"
-version = "3.0.8"
+version = "3.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "214a6a27f28156e0a0bfc1e218a4ac30c5fb42e0d1c481cd8f90de0b98fa0984"
+checksum = "a6aabf25b3b0eb42d2bd6aee7b9c7a345975212a135781de42b3164978b28df0"
 dependencies = [
  "crossbeam-channel",
  "gethostname",
  "log",
  "reqwest 0.12.24",
  "solana-cluster-type",
- "solana-sha256-hasher 3.0.0",
+ "solana-sha256-hasher 3.1.0",
  "solana-time-utils",
  "thiserror 2.0.17",
 ]
@@ -6331,21 +6365,23 @@ dependencies = [
 
 [[package]]
 name = "solana-net-utils"
-version = "3.0.8"
+version = "3.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2c465c3bca426bfca3548c41352b5b358a0401bdd22b1fcef45474ce94cc23a1"
+checksum = "24116f6bd91038a99b79701d452eadd6f0dfb445311380658ab082491ea716c4"
 dependencies = [
  "anyhow",
  "bincode",
  "bytes",
+ "cfg-if",
+ "dashmap",
  "itertools 0.12.1",
  "log",
  "nix",
  "rand 0.8.5",
  "serde",
- "serde_derive",
  "socket2 0.6.1",
  "solana-serde",
+ "solana-svm-type-overrides",
  "tokio",
  "url",
 ]
@@ -6359,9 +6395,9 @@ dependencies = [
  "serde",
  "serde_derive",
  "solana-fee-calculator",
- "solana-hash 3.0.0",
+ "solana-hash 3.1.0",
  "solana-pubkey 3.0.0",
- "solana-sha256-hasher 3.0.0",
+ "solana-sha256-hasher 3.1.0",
 ]
 
 [[package]]
@@ -6389,9 +6425,9 @@ dependencies = [
 
 [[package]]
 name = "solana-perf"
-version = "3.0.8"
+version = "3.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8a5096d12294fb0da9819fe198d0f003a111d29cfa3c0e49b9ed6380577396e5"
+checksum = "853368b085bfbf1775dec3d4cce628a7c045218a84f2e235469906cd8e1478f4"
 dependencies = [
  "ahash 0.8.12",
  "bincode",
@@ -6407,7 +6443,7 @@ dependencies = [
  "rand 0.8.5",
  "rayon",
  "serde",
- "solana-hash 3.0.0",
+ "solana-hash 3.1.0",
  "solana-message",
  "solana-metrics",
  "solana-packet",
@@ -6417,19 +6453,19 @@ dependencies = [
  "solana-short-vec",
  "solana-signature",
  "solana-time-utils",
+ "solana-transaction-context",
 ]
 
 [[package]]
 name = "solana-program-entrypoint"
-version = "3.1.0"
+version = "3.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6557cf5b5e91745d1667447438a1baa7823c6086e4ece67f8e6ebfa7a8f72660"
+checksum = "84c9b0a1ff494e05f503a08b3d51150b73aa639544631e510279d6375f290997"
 dependencies = [
  "solana-account-info",
- "solana-define-syscall 3.0.0",
- "solana-msg",
+ "solana-define-syscall 4.0.1",
  "solana-program-error",
- "solana-pubkey 3.0.0",
+ "solana-pubkey 4.0.0",
 ]
 
 [[package]]
@@ -6443,11 +6479,11 @@ dependencies = [
 
 [[package]]
 name = "solana-program-memory"
-version = "3.0.0"
+version = "3.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "10e5660c60749c7bfb30b447542529758e4dbcecd31b1e8af1fdc92e2bdde90a"
+checksum = "4068648649653c2c50546e9a7fb761791b5ab0cda054c771bb5808d3a4b9eb52"
 dependencies = [
- "solana-define-syscall 3.0.0",
+ "solana-define-syscall 4.0.1",
 ]
 
 [[package]]
@@ -6472,8 +6508,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9b62adb9c3261a052ca1f999398c388f1daf558a1b492f60a6d9e64857db4ff1"
 dependencies = [
  "curve25519-dalek",
- "five8",
- "five8_const",
+ "five8 0.2.1",
+ "five8_const 0.1.4",
  "getrandom 0.2.16",
  "js-sys",
  "num-traits",
@@ -6491,14 +6527,23 @@ version = "3.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8909d399deb0851aa524420beeb5646b115fd253ef446e35fe4504c904da3941"
 dependencies = [
- "solana-address",
+ "solana-address 1.1.0",
+]
+
+[[package]]
+name = "solana-pubkey"
+version = "4.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a6f7104d456b58e1418c21a8581e89810278d1190f70f27ece7fc0b2c9282a57"
+dependencies = [
+ "solana-address 2.0.0",
 ]
 
 [[package]]
 name = "solana-pubsub-client"
-version = "3.0.8"
+version = "3.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "38812207b0b1b66a7df0558df9a6d53eb7aa495d00ce0d8bef1628b3774a5f29"
+checksum = "06c39e4d0918c573095cb5c004aa6e915e0af76ff9cc7e33f97dc1df52bdfeb7"
 dependencies = [
  "crossbeam-channel",
  "futures-util",
@@ -6506,7 +6551,6 @@ dependencies = [
  "log",
  "semver",
  "serde",
- "serde_derive",
  "serde_json",
  "solana-account-decoder-client-types",
  "solana-clock",
@@ -6523,9 +6567,9 @@ dependencies = [
 
 [[package]]
 name = "solana-quic-client"
-version = "3.0.8"
+version = "3.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bff930459fa06e95cb2d020f5be1b3d47b9f3a0e22e68c67b50537dca908b3aa"
+checksum = "02ed60f78f9a56f67b059edf34b2a4a1afd1eaf165402be9dc511581a7ec569f"
 dependencies = [
  "async-lock",
  "async-trait",
@@ -6534,7 +6578,7 @@ dependencies = [
  "log",
  "quinn",
  "quinn-proto",
- "rustls 0.23.34",
+ "rustls 0.23.35",
  "solana-connection-cache",
  "solana-keypair",
  "solana-measure",
@@ -6562,9 +6606,9 @@ dependencies = [
 
 [[package]]
 name = "solana-rayon-threadlimit"
-version = "3.0.8"
+version = "3.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5034d175b90f0b5a5ff155eff5be091dfbc300ba162e1d35b8cd72be1a0d670b"
+checksum = "19142fd63c774e0b4b3a25098f68683128db44bc7d86986400b98d8544417385"
 dependencies = [
  "log",
  "num_cpus",
@@ -6595,9 +6639,9 @@ dependencies = [
 
 [[package]]
 name = "solana-rpc-client"
-version = "3.0.8"
+version = "3.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f7e038dea8817f8a713e0077226cfe638b93c44cf861e3f9545ef40b8e71bc78"
+checksum = "9ee9e21cb2a6b56ebe30ed4730c367018ead598a3a7a99fcc4bbb29681ff9670"
 dependencies = [
  "async-trait",
  "base64 0.22.1",
@@ -6610,16 +6654,16 @@ dependencies = [
  "reqwest-middleware",
  "semver",
  "serde",
- "serde_derive",
  "serde_json",
  "solana-account",
+ "solana-account-decoder",
  "solana-account-decoder-client-types",
  "solana-clock",
  "solana-commitment-config",
  "solana-epoch-info",
  "solana-epoch-schedule",
  "solana-feature-gate-interface",
- "solana-hash 3.0.0",
+ "solana-hash 3.1.0",
  "solana-instruction",
  "solana-message",
  "solana-pubkey 3.0.0",
@@ -6635,16 +6679,15 @@ dependencies = [
 
 [[package]]
 name = "solana-rpc-client-api"
-version = "3.0.8"
+version = "3.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4908dbe81349db6ae851d808bef3078e49937400ad687e1c4e78b79f796ff88c"
+checksum = "6ce31a0c56989efe7bf05f03303c44f8cd67788c7c5ace5352270a414d715dd3"
 dependencies = [
  "anyhow",
  "jsonrpc-core",
  "reqwest 0.12.24",
  "reqwest-middleware",
  "serde",
- "serde_derive",
  "serde_json",
  "solana-account-decoder-client-types",
  "solana-clock",
@@ -6657,13 +6700,13 @@ dependencies = [
 
 [[package]]
 name = "solana-rpc-client-nonce-utils"
-version = "3.0.8"
+version = "3.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f981ef4da0734f459f5b71d1e8dcd6807c17721681714099c90ff6848c7dbb4a"
+checksum = "ede5005bd6f29d131fdaeae736348b5c6dc238a4be42550ade03d27d32ebf676"
 dependencies = [
  "solana-account",
  "solana-commitment-config",
- "solana-hash 3.0.0",
+ "solana-hash 3.1.0",
  "solana-message",
  "solana-nonce",
  "solana-pubkey 3.0.0",
@@ -6674,23 +6717,24 @@ dependencies = [
 
 [[package]]
 name = "solana-rpc-client-types"
-version = "3.0.8"
+version = "3.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0305c8cf8fca27a3f0385ad1d400b2cdde99d6cad2187370acdce117f93bd58f"
+checksum = "a1d9dda2ecfac8ab5835a8b42b08605d0696a9deb28ad3269db4d8f9dbaf31ef"
 dependencies = [
  "base64 0.22.1",
  "bs58 0.5.1",
  "semver",
  "serde",
- "serde_derive",
  "serde_json",
  "solana-account",
  "solana-account-decoder-client-types",
+ "solana-address 1.1.0",
  "solana-clock",
  "solana-commitment-config",
  "solana-fee-calculator",
  "solana-inflation",
- "solana-pubkey 3.0.0",
+ "solana-reward-info",
+ "solana-transaction",
  "solana-transaction-error",
  "solana-transaction-status-client-types",
  "solana-version",
@@ -6712,9 +6756,9 @@ checksum = "dcf09694a0fc14e5ffb18f9b7b7c0f15ecb6eac5b5610bf76a1853459d19daf9"
 
 [[package]]
 name = "solana-sbpf"
-version = "0.12.2"
+version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0f224d906c14efc7ed7f42bc5fe9588f3f09db8cabe7f6023adda62a69678e1a"
+checksum = "b15b079e08471a9dbfe1e48b2c7439c85aa2a055cbd54eddd8bd257b0a7dbb29"
 dependencies = [
  "byteorder",
  "combine 3.8.1",
@@ -6726,11 +6770,11 @@ dependencies = [
 
 [[package]]
 name = "solana-sdk-ids"
-version = "3.0.0"
+version = "3.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b1b6d6aaf60669c592838d382266b173881c65fb1cdec83b37cb8ce7cb89f9ad"
+checksum = "def234c1956ff616d46c9dd953f251fa7096ddbaa6d52b165218de97882b7280"
 dependencies = [
- "solana-pubkey 3.0.0",
+ "solana-address 2.0.0",
 ]
 
 [[package]]
@@ -6742,7 +6786,7 @@ dependencies = [
  "bs58 0.5.1",
  "proc-macro2",
  "quote",
- "syn 2.0.108",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -6807,22 +6851,22 @@ dependencies = [
 
 [[package]]
 name = "solana-sha256-hasher"
-version = "3.0.0"
+version = "3.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a9b912ba6f71cb202c0c3773ec77bf898fa9fe0c78691a2d6859b3b5b8954719"
+checksum = "db7dc3011ea4c0334aaaa7e7128cb390ecf546b28d412e9bf2064680f57f588f"
 dependencies = [
  "sha2",
- "solana-define-syscall 3.0.0",
- "solana-hash 3.0.0",
+ "solana-define-syscall 4.0.1",
+ "solana-hash 4.0.1",
 ]
 
 [[package]]
 name = "solana-short-vec"
-version = "3.0.0"
+version = "3.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b69d029da5428fc1c57f7d49101b2077c61f049d4112cd5fb8456567cc7d2638"
+checksum = "79fb1809a32cfcf7d9c47b7070a92fa17cdb620ab5829e9a8a9ff9d138a7a175"
 dependencies = [
- "serde",
+ "serde_core",
 ]
 
 [[package]]
@@ -6832,7 +6876,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4bb8057cc0e9f7b5e89883d49de6f407df655bb6f3a71d0b7baf9986a2218fd9"
 dependencies = [
  "ed25519-dalek",
- "five8",
+ "five8 0.2.1",
  "serde",
  "serde-big-array",
  "serde_derive",
@@ -6858,7 +6902,7 @@ checksum = "80a293f952293281443c04f4d96afd9d547721923d596e92b4377ed2360f1746"
 dependencies = [
  "serde",
  "serde_derive",
- "solana-hash 3.0.0",
+ "solana-hash 3.1.0",
  "solana-sdk-ids",
  "solana-sysvar-id",
 ]
@@ -6907,12 +6951,11 @@ dependencies = [
 
 [[package]]
 name = "solana-streamer"
-version = "3.0.8"
+version = "3.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "79c50b3b9e5f230f18ba729a266ec0e872926e317c1a8da0cfbc030c6f5a204c"
+checksum = "c3b8157f227922e5a5ba31569dea9759432fe276f20182ce0ce3ee6f5275e0e8"
 dependencies = [
  "arc-swap",
- "async-channel 1.9.0",
  "bytes",
  "crossbeam-channel",
  "dashmap",
@@ -6920,7 +6963,7 @@ dependencies = [
  "futures-util",
  "governor",
  "histogram",
- "indexmap 2.12.0",
+ "indexmap 2.12.1",
  "itertools 0.12.1",
  "libc",
  "log",
@@ -6931,7 +6974,7 @@ dependencies = [
  "quinn",
  "quinn-proto",
  "rand 0.8.5",
- "rustls 0.23.34",
+ "rustls 0.23.35",
  "smallvec",
  "socket2 0.6.1",
  "solana-keypair",
@@ -6956,9 +6999,18 @@ dependencies = [
 
 [[package]]
 name = "solana-svm-feature-set"
-version = "3.0.8"
+version = "3.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d848a90245dbaffeb8c43492eb902c2b988200a1b59b3959435d17abcea3eb3d"
+
+[[package]]
+name = "solana-svm-type-overrides"
+version = "3.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c67a4a533a53811f1e31829374d5ab0761e6b4180c7145d69b5c62ab4a9a24af"
+checksum = "cddcdb9981c7838ceb16bb97929c5cab015b0bdcb12243720000f8e44c9a5af2"
+dependencies = [
+ "rand 0.8.5",
+]
 
 [[package]]
 name = "solana-system-interface"
@@ -6977,9 +7029,9 @@ dependencies = [
 
 [[package]]
 name = "solana-sysvar"
-version = "3.0.0"
+version = "3.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "63205e68d680bcc315337dec311b616ab32fea0a612db3b883ce4de02e0953f9"
+checksum = "3205cc7db64a0f1a20b7eb2405773fa64e45f7fe0fc7a73e50e90eca6b2b0be7"
 dependencies = [
  "base64 0.22.1",
  "bincode",
@@ -6988,17 +7040,17 @@ dependencies = [
  "serde_derive",
  "solana-account-info",
  "solana-clock",
- "solana-define-syscall 3.0.0",
+ "solana-define-syscall 4.0.1",
  "solana-epoch-rewards",
  "solana-epoch-schedule",
  "solana-fee-calculator",
- "solana-hash 3.0.0",
+ "solana-hash 4.0.1",
  "solana-instruction",
  "solana-last-restart-slot",
  "solana-program-entrypoint",
  "solana-program-error",
  "solana-program-memory",
- "solana-pubkey 3.0.0",
+ "solana-pubkey 4.0.0",
  "solana-rent",
  "solana-sdk-ids",
  "solana-sdk-macro",
@@ -7009,11 +7061,11 @@ dependencies = [
 
 [[package]]
 name = "solana-sysvar-id"
-version = "3.0.0"
+version = "3.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5051bc1a16d5d96a96bc33b5b2ec707495c48fe978097bdaba68d3c47987eb32"
+checksum = "17358d1e9a13e5b9c2264d301102126cf11a47fd394cdf3dec174fe7bc96e1de"
 dependencies = [
- "solana-pubkey 3.0.0",
+ "solana-address 2.0.0",
  "solana-sdk-ids",
 ]
 
@@ -7025,11 +7077,11 @@ checksum = "0ced92c60aa76ec4780a9d93f3bd64dfa916e1b998eacc6f1c110f3f444f02c9"
 
 [[package]]
 name = "solana-tls-utils"
-version = "3.0.8"
+version = "3.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4b3cf5ccc8e890e2f22ca194402b8e2039c884605abe1c3a71ec85ccb8fecdec"
+checksum = "7f31ba4cf689b1adfd392370de1998bb5d8cdcd07c11efa8e08aa2dabeac7be7"
 dependencies = [
- "rustls 0.23.34",
+ "rustls 0.23.35",
  "solana-keypair",
  "solana-pubkey 3.0.0",
  "solana-signer",
@@ -7038,14 +7090,14 @@ dependencies = [
 
 [[package]]
 name = "solana-tpu-client"
-version = "3.0.8"
+version = "3.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ca9ea8a8ad7be6c899cfcf4890379c8041e734e632f31175b9331f0964defb17"
+checksum = "b618992d02477c0300e89ad2fe0d109bcd2a20392f2c11c106d9f208a2124682"
 dependencies = [
  "async-trait",
  "bincode",
  "futures-util",
- "indexmap 2.12.0",
+ "indexmap 2.12.1",
  "indicatif",
  "log",
  "rayon",
@@ -7072,15 +7124,15 @@ dependencies = [
 
 [[package]]
 name = "solana-transaction"
-version = "3.0.1"
+version = "3.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "64928e6af3058dcddd6da6680cbe08324b4e071ad73115738235bbaa9e9f72a5"
+checksum = "2ceb2efbf427a91b884709ffac4dac29117752ce1e37e9ae04977e450aa0bb76"
 dependencies = [
  "bincode",
  "serde",
  "serde_derive",
- "solana-address",
- "solana-hash 3.0.0",
+ "solana-address 2.0.0",
+ "solana-hash 4.0.1",
  "solana-instruction",
  "solana-instruction-error",
  "solana-message",
@@ -7094,13 +7146,12 @@ dependencies = [
 
 [[package]]
 name = "solana-transaction-context"
-version = "3.0.8"
+version = "3.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a81e203a134fb6de363aa5c8b5faf7e7b27719b9fb5711c7e91a28bdffbe58ed"
+checksum = "1bd55fe81fbc36ee00fde8233764b1f60c141e93a069932f126b707a515b8199"
 dependencies = [
  "bincode",
  "serde",
- "serde_derive",
  "solana-account",
  "solana-instruction",
  "solana-instructions-sysvar",
@@ -7124,9 +7175,9 @@ dependencies = [
 
 [[package]]
 name = "solana-transaction-metrics-tracker"
-version = "3.0.8"
+version = "3.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "729db9e09657aec3922fb09fa7549912f7cb4de5845317ebb738caa4560369cd"
+checksum = "b2255338b7be49a8d49009771daca0391c76a0cf18f8053cb411bf304302c063"
 dependencies = [
  "base64 0.22.1",
  "bincode",
@@ -7140,9 +7191,9 @@ dependencies = [
 
 [[package]]
 name = "solana-transaction-status"
-version = "3.0.8"
+version = "3.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "22425e57cda6b78da1644230d4625bfb2a32c4fb12f011436fa3be441752d502"
+checksum = "e6cd9bfed22fcef7bd3c5a2ddde81eeeb1f300df73a6f11366d27621333da80c"
 dependencies = [
  "Inflector",
  "agave-reserved-account-keys",
@@ -7152,12 +7203,11 @@ dependencies = [
  "bs58 0.5.1",
  "log",
  "serde",
- "serde_derive",
  "serde_json",
  "solana-account-decoder",
  "solana-address-lookup-table-interface",
  "solana-clock",
- "solana-hash 3.0.0",
+ "solana-hash 3.1.0",
  "solana-instruction",
  "solana-loader-v2-interface",
  "solana-loader-v3-interface",
@@ -7184,15 +7234,14 @@ dependencies = [
 
 [[package]]
 name = "solana-transaction-status-client-types"
-version = "3.0.8"
+version = "3.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ba6ccc4c0bad50ebd910936e113b4fb9872f33cb17c896c5b02c005f91caa131"
+checksum = "c3a1d4fd9ba4f6a301bb4dae9411bfab458e1b3ba66c3a6bc7333a14d35ca5d9"
 dependencies = [
  "base64 0.22.1",
  "bincode",
  "bs58 0.5.1",
  "serde",
- "serde_derive",
  "serde_json",
  "solana-account-decoder-client-types",
  "solana-commitment-config",
@@ -7209,9 +7258,9 @@ dependencies = [
 
 [[package]]
 name = "solana-udp-client"
-version = "3.0.8"
+version = "3.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3acc1f343c1ebe61ca501ba6f3f413056f5a8ceddd5a6b6d729e5d421ba0976a"
+checksum = "f8de6ebded5eca0efa5ff2246a3599c3b1f9da20a01bb171668d502c733e8208"
 dependencies = [
  "async-trait",
  "solana-connection-cache",
@@ -7225,24 +7274,23 @@ dependencies = [
 
 [[package]]
 name = "solana-version"
-version = "3.0.8"
+version = "3.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3918648ecc0e8446c20a02aab2253b2e91ce8baf0af16f141292e6732778d4f1"
+checksum = "d40d18d0807743a5fbd8f6c328d39cfb9bdcd63d196b9d168efdbfe27447315e"
 dependencies = [
  "agave-feature-set",
  "rand 0.8.5",
  "semver",
  "serde",
- "serde_derive",
  "solana-sanitize 3.0.1",
  "solana-serde-varint",
 ]
 
 [[package]]
 name = "solana-vote-interface"
-version = "3.0.0"
+version = "4.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "66631ddbe889dab5ec663294648cd1df395ec9df7a4476e7b3e095604cfdb539"
+checksum = "db6e123e16bfdd7a81d71b4c4699e0b29580b619f4cd2ef5b6aae1eb85e8979f"
 dependencies = [
  "bincode",
  "cfg_eval",
@@ -7252,7 +7300,7 @@ dependencies = [
  "serde_derive",
  "serde_with",
  "solana-clock",
- "solana-hash 3.0.0",
+ "solana-hash 3.1.0",
  "solana-instruction",
  "solana-instruction-error",
  "solana-pubkey 3.0.0",
@@ -7354,7 +7402,7 @@ checksum = "d48cc11459e265d5b501534144266620289720b4c44522a47bc6b63cd295d2f3"
 dependencies = [
  "bytemuck",
  "solana-program-error",
- "solana-sha256-hasher 3.0.0",
+ "solana-sha256-hasher 3.1.0",
  "spl-discriminator-derive",
 ]
 
@@ -7366,7 +7414,7 @@ checksum = "d9e8418ea6269dcfb01c712f0444d2c75542c04448b480e87de59d2865edc750"
 dependencies = [
  "quote",
  "spl-discriminator-syn",
- "syn 2.0.108",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -7378,7 +7426,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "sha2",
- "syn 2.0.108",
+ "syn 2.0.110",
  "thiserror 1.0.69",
 ]
 
@@ -7423,9 +7471,9 @@ dependencies = [
 
 [[package]]
 name = "spl-token-2022-interface"
-version = "2.0.0"
+version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0888304af6b3d839e435712e6c84025e09513017425ff62045b6b8c41feb77d9"
+checksum = "2fcd81188211f4b3c8a5eba7fd534c7142f9dd026123b3472492782cc72f4dc6"
 dependencies = [
  "arrayref",
  "bytemuck",
@@ -7451,9 +7499,9 @@ dependencies = [
 
 [[package]]
 name = "spl-token-confidential-transfer-proof-extraction"
-version = "0.5.0"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a22217af69b7a61ca813f47c018afb0b00b02a74a4c70ff099cd4287740bc3d"
+checksum = "879a9ebad0d77383d3ea71e7de50503554961ff0f4ef6cbca39ad126e6f6da3a"
 dependencies = [
  "bytemuck",
  "solana-account-info",
@@ -7471,9 +7519,9 @@ dependencies = [
 
 [[package]]
 name = "spl-token-confidential-transfer-proof-generation"
-version = "0.5.0"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f63a2b41095945dc15274b924b21ccae9b3ec9dc2fdd43dbc08de8c33bbcd915"
+checksum = "a0cd59fce3dc00f563c6fa364d67c3f200d278eae681f4dc250240afcfe044b1"
 dependencies = [
  "curve25519-dalek",
  "solana-zk-sdk",
@@ -7723,9 +7771,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.108"
+version = "2.0.110"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da58917d35242480a05c2897064da0a80589a2a0476c9a3f2fdc83b53502e917"
+checksum = "a99801b5bd34ede4cf3fc688c5919368fea4e4814a4664359503e6015b280aea"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -7767,7 +7815,7 @@ checksum = "728a70f3dbaf5bab7f0c4b1ac8d7ae5ea60a4b5549c8a5914361c99147a709d2"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.108",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -7872,7 +7920,7 @@ checksum = "4fee6c4efc90059e10f81e6d42c60a18f76588c3d74cb83a0b242a2b6c7504c1"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.108",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -7883,7 +7931,7 @@ checksum = "3ff15c8ecd7de3849db632e14d18d2571fa09dfc5ed93479bc4485c7a517c913"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.108",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -7985,7 +8033,7 @@ checksum = "af407857209536a95c8e56f8231ef2c2e2aff839b22e07a1ffcbc617e9db9fa5"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.108",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -8009,23 +8057,13 @@ dependencies = [
  "webpki",
 ]
 
-[[package]]
-name = "tokio-rustls"
-version = "0.24.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c28327cf380ac148141087fbfb9de9d7bd4e84ab5d2c28fbc911d753de8a7081"
-dependencies = [
- "rustls 0.21.12",
- "tokio",
-]
-
 [[package]]
 name = "tokio-rustls"
 version = "0.26.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1729aa945f29d91ba541258c8df89027d5792d85a8841fb65e8bf0f4ede4ef61"
 dependencies = [
- "rustls 0.23.34",
+ "rustls 0.23.35",
  "tokio",
 ]
 
@@ -8043,29 +8081,31 @@ dependencies = [
 
 [[package]]
 name = "tokio-tungstenite"
-version = "0.20.1"
+version = "0.28.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "212d5dcb2a1ce06d81107c3d0ffa3121fe974b73f068c8282cb1c32328113b6c"
+checksum = "d25a406cddcc431a75d3d9afc6a7c0f7428d4891dd973e4d54c56b46127bf857"
 dependencies = [
  "futures-util",
  "log",
- "rustls 0.21.12",
+ "rustls 0.23.35",
+ "rustls-pki-types",
  "tokio",
- "tokio-rustls 0.24.1",
+ "tokio-rustls 0.26.4",
  "tungstenite",
- "webpki-roots 0.25.4",
+ "webpki-roots 0.26.11",
 ]
 
 [[package]]
 name = "tokio-util"
-version = "0.7.16"
+version = "0.7.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "14307c986784f72ef81c89db7d9e28d6ac26d16213b109ea501696195e6e3ce5"
+checksum = "2efa149fe76073d6e8fd97ef4f4eca7b67f599660115591483572e406e165594"
 dependencies = [
  "bytes",
  "futures-core",
  "futures-io",
  "futures-sink",
+ "futures-util",
  "pin-project-lite",
  "tokio",
 ]
@@ -8100,7 +8140,7 @@ version = "0.19.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1b5bb770da30e5cbfde35a2d7b9b8a2c4b8ef89548a7a6aeab5c9a576e3e7421"
 dependencies = [
- "indexmap 2.12.0",
+ "indexmap 2.12.1",
  "toml_datetime 0.6.11",
  "winnow 0.5.40",
 ]
@@ -8111,7 +8151,7 @@ version = "0.23.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6485ef6d0d9b5d0ec17244ff7eb05310113c3f316f2d14200d4de56b3cb98f8d"
 dependencies = [
- "indexmap 2.12.0",
+ "indexmap 2.12.1",
  "toml_datetime 0.7.3",
  "toml_parser",
  "winnow 0.7.13",
@@ -8141,7 +8181,7 @@ dependencies = [
  "http 1.3.1",
  "http-body 1.0.1",
  "http-body-util",
- "hyper 1.7.0",
+ "hyper 1.8.1",
  "hyper-timeout",
  "hyper-util",
  "percent-encoding",
@@ -8168,7 +8208,7 @@ dependencies = [
  "prettyplease",
  "proc-macro2",
  "quote",
- "syn 2.0.108",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -8206,11 +8246,25 @@ dependencies = [
  "prost-build",
  "prost-types",
  "quote",
- "syn 2.0.108",
+ "syn 2.0.110",
  "tempfile",
  "tonic-build",
 ]
 
+[[package]]
+name = "tonic-reflection"
+version = "0.14.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "34da53e8387581d66db16ff01f98a70b426b091fdf76856e289d5c1bd386ed7b"
+dependencies = [
+ "prost",
+ "prost-types",
+ "tokio",
+ "tokio-stream",
+ "tonic",
+ "tonic-prost",
+]
+
 [[package]]
 name = "tower"
 version = "0.4.13"
@@ -8240,7 +8294,7 @@ checksum = "d039ad9159c98b70ecfd540b2573b97f7f52c3e8d9f8ad57a24b916a536975f9"
 dependencies = [
  "futures-core",
  "futures-util",
- "indexmap 2.12.0",
+ "indexmap 2.12.1",
  "pin-project-lite",
  "slab",
  "sync_wrapper 1.0.2",
@@ -8292,7 +8346,7 @@ dependencies = [
  "futures-util",
  "http 1.3.1",
  "http-body 1.0.1",
- "iri-string 0.7.8",
+ "iri-string 0.7.9",
  "pin-project-lite",
  "tower 0.5.2",
  "tower-layer",
@@ -8331,7 +8385,7 @@ checksum = "81383ab64e72a7a8b8e13130c49e3dab29def6d0c7d76a03087b3cf71c5c6903"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.108",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -8394,23 +8448,22 @@ checksum = "e421abadd41a4225275504ea4d6566923418b7f05506fbc9c0fe86ba7396114b"
 
 [[package]]
 name = "tungstenite"
-version = "0.20.1"
+version = "0.28.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e3dac10fd62eaf6617d3a904ae222845979aec67c615d1c842b4002c7666fb9"
+checksum = "8628dcc84e5a09eb3d8423d6cb682965dea9133204e8fb3efee74c2a0c259442"
 dependencies = [
- "byteorder",
  "bytes",
  "data-encoding",
- "http 0.2.12",
+ "http 1.3.1",
  "httparse",
  "log",
- "rand 0.8.5",
- "rustls 0.21.12",
+ "rand 0.9.2",
+ "rustls 0.23.35",
+ "rustls-pki-types",
  "sha1",
- "thiserror 1.0.69",
- "url",
+ "thiserror 2.0.17",
  "utf-8",
- "webpki-roots 0.24.0",
+ "webpki-roots 0.26.11",
 ]
 
 [[package]]
@@ -8478,9 +8531,9 @@ checksum = "39ec24b3121d976906ece63c9daad25b85969647682eee313cb5779fdd69e14e"
 
 [[package]]
 name = "unit-prefix"
-version = "0.5.1"
+version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "323402cff2dd658f39ca17c789b502021b3f18707c91cdf22e3838e1b4023817"
+checksum = "81e544489bf3d8ef66c953931f56617f423cd4b5494be343d9b9d3dda037b9a3"
 
 [[package]]
 name = "universal-hash"
@@ -8565,7 +8618,7 @@ version = "4.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c5afb1a60e207dca502682537fefcfd9921e71d0b83e9576060f09abc6efab23"
 dependencies = [
- "indexmap 2.12.0",
+ "indexmap 2.12.1",
  "serde",
  "serde_json",
  "serde_yaml",
@@ -8581,7 +8634,7 @@ dependencies = [
  "proc-macro-error",
  "proc-macro2",
  "quote",
- "syn 2.0.108",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -8604,9 +8657,9 @@ checksum = "ba73ea9cf16a25df0c8caa16c51acb937d5712a8429db78a3ee29d5dcacd3a65"
 
 [[package]]
 name = "value-bag"
-version = "1.11.1"
+version = "1.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "943ce29a8a743eb10d6082545d861b24f9d1b160b7d741e0f2cdf726bec909c5"
+checksum = "7ba6f5989077681266825251a52748b8c1d8a4ad098cc37e440103d0ea717fc0"
 
 [[package]]
 name = "vcpkg"
@@ -8711,7 +8764,7 @@ dependencies = [
  "bumpalo",
  "proc-macro2",
  "quote",
- "syn 2.0.108",
+ "syn 2.0.110",
  "wasm-bindgen-shared",
 ]
 
@@ -8769,9 +8822,9 @@ dependencies = [
 
 [[package]]
 name = "webpki-root-certs"
-version = "1.0.3"
+version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05d651ec480de84b762e7be71e6efa7461699c19d9e2c272c8d93455f567786e"
+checksum = "ee3e3b5f5e80bc89f30ce8d0343bf4e5f12341c51f3e26cbeecbc7c85443e85b"
 dependencies = [
  "rustls-pki-types",
 ]
@@ -8787,24 +8840,18 @@ dependencies = [
 
 [[package]]
 name = "webpki-roots"
-version = "0.24.0"
+version = "0.26.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b291546d5d9d1eab74f069c77749f2cb8504a12caa20f0f2de93ddbf6f411888"
+checksum = "521bc38abb08001b01866da9f51eb7c5d647a19260e00054a8c7fd5f9e57f7a9"
 dependencies = [
- "rustls-webpki 0.101.7",
+ "webpki-roots 1.0.4",
 ]
 
 [[package]]
 name = "webpki-roots"
-version = "0.25.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5f20c57d8d7db6d3b86154206ae5d8fba62dd39573114de97c2cb0578251f8e1"
-
-[[package]]
-name = "webpki-roots"
-version = "1.0.3"
+version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "32b130c0d2d49f8b6889abc456e795e82525204f27c42cf767cf0d7734e089b8"
+checksum = "b2878ef029c47c6e8cf779119f20fcf52bde7ad42a731b2a304bc221df17571e"
 dependencies = [
  "rustls-pki-types",
 ]
@@ -8859,9 +8906,9 @@ checksum = "b8e83a14d34d0623b51dce9581199302a221863196a1dde71a7663a4c2be9deb"
 dependencies = [
  "windows-implement",
  "windows-interface",
- "windows-link 0.2.1",
- "windows-result 0.4.1",
- "windows-strings 0.5.1",
+ "windows-link",
+ "windows-result",
+ "windows-strings",
 ]
 
 [[package]]
@@ -8872,7 +8919,7 @@ checksum = "053e2e040ab57b9dc951b72c264860db7eb3b0200ba345b4e4c3b14f67855ddf"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.108",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -8883,15 +8930,9 @@ checksum = "3f316c4a2570ba26bbec722032c4099d8c8bc095efccdc15688708623367e358"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.108",
+ "syn 2.0.110",
 ]
 
-[[package]]
-name = "windows-link"
-version = "0.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5e6ad25900d524eaabdbbb96d20b4311e1e7ae1699af4fb28c17ae66c80d798a"
-
 [[package]]
 name = "windows-link"
 version = "0.2.1"
@@ -8900,22 +8941,13 @@ checksum = "f0805222e57f7521d6a62e36fa9163bc891acd422f971defe97d64e70d0a4fe5"
 
 [[package]]
 name = "windows-registry"
-version = "0.5.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b8a9ed28765efc97bbc954883f4e6796c33a06546ebafacbabee9696967499e"
-dependencies = [
- "windows-link 0.1.3",
- "windows-result 0.3.4",
- "windows-strings 0.4.2",
-]
-
-[[package]]
-name = "windows-result"
-version = "0.3.4"
+version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "56f42bd332cc6c8eac5af113fc0c1fd6a8fd2aa08a0119358686e5160d0586c6"
+checksum = "02752bf7fbdcce7f2a27a742f798510f3e5ad88dbe84871e5168e2120c3d5720"
 dependencies = [
- "windows-link 0.1.3",
+ "windows-link",
+ "windows-result",
+ "windows-strings",
 ]
 
 [[package]]
@@ -8924,16 +8956,7 @@ version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7781fa89eaf60850ac3d2da7af8e5242a5ea78d1a11c49bf2910bb5a73853eb5"
 dependencies = [
- "windows-link 0.2.1",
-]
-
-[[package]]
-name = "windows-strings"
-version = "0.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "56e6c93f3a0c3b36176cb1327a4958a0353d5d166c2a35cb268ace15e91d3b57"
-dependencies = [
- "windows-link 0.1.3",
+ "windows-link",
 ]
 
 [[package]]
@@ -8942,7 +8965,7 @@ version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7837d08f69c77cf6b07689544538e017c1bfcf57e34b4c0ff58e6c2cd3b37091"
 dependencies = [
- "windows-link 0.2.1",
+ "windows-link",
 ]
 
 [[package]]
@@ -8996,7 +9019,7 @@ version = "0.61.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ae137229bcbd6cdf0f7b80a31df61766145077ddf49416a728b02cb3921ff3fc"
 dependencies = [
- "windows-link 0.2.1",
+ "windows-link",
 ]
 
 [[package]]
@@ -9051,7 +9074,7 @@ version = "0.53.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4945f9f551b88e0d65f3db0bc25c33b8acea4d9e41163edf90dcd0b19f9069f3"
 dependencies = [
- "windows-link 0.2.1",
+ "windows-link",
  "windows_aarch64_gnullvm 0.53.1",
  "windows_aarch64_msvc 0.53.1",
  "windows_i686_gnu 0.53.1",
@@ -9337,7 +9360,7 @@ dependencies = [
  "solana-account",
  "solana-account-decoder",
  "solana-clock",
- "solana-hash 3.0.0",
+ "solana-hash 3.1.0",
  "solana-message",
  "solana-pubkey 3.0.0",
  "solana-signature",
@@ -9370,28 +9393,28 @@ checksum = "b659052874eb698efe5b9e8cf382204678a0086ebf46982b79d6ca3182927e5d"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.108",
+ "syn 2.0.110",
  "synstructure 0.13.2",
 ]
 
 [[package]]
 name = "zerocopy"
-version = "0.8.27"
+version = "0.8.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0894878a5fa3edfd6da3f88c4805f4c8558e2b996227a3d864f47fe11e38282c"
+checksum = "43fa6694ed34d6e57407afbccdeecfa268c470a7d2a5b0cf49ce9fcc345afb90"
 dependencies = [
  "zerocopy-derive",
 ]
 
 [[package]]
 name = "zerocopy-derive"
-version = "0.8.27"
+version = "0.8.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "88d2b8d9c68ad2b9e4340d7832716a4d21a22a1154777ad56ea55c51a9cf3831"
+checksum = "c640b22cd9817fae95be82f0d2f90b11f7605f6c319d16705c459b27ac2cbc26"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.108",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -9411,7 +9434,7 @@ checksum = "d71e5d6e06ab090c67b5e44993ec16b72dcbaabc526db883a360057678b48502"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.108",
+ "syn 2.0.110",
  "synstructure 0.13.2",
 ]
 
@@ -9432,7 +9455,7 @@ checksum = "ce36e65b0d2999d2aafac989fb249189a141aee1f53c612c1f37d72631959f69"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.108",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -9465,7 +9488,7 @@ checksum = "eadce39539ca5cb3985590102671f2567e659fca9666581ad3411d59207951f3"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.108",
+ "syn 2.0.110",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index 0c6f08a2..a37fc93b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -134,6 +134,15 @@ bincode = "1.3.3"
 rust-s3 = "0.34.0"
 cloud-storage = "0.11.1"
 
+tonic = "0.14.2"
+prost = "0.14.1"
+tokio-stream = { version = "0.1", features = ["sync"] }
+tonic-reflection = "0.14.2"
+tonic-prost = "0.14.2"
+
+
+[build-dependencies]
+tonic-prost-build = "0.14.2"
 
 [dev-dependencies]
 function_name = "0.3.0"
diff --git a/build.rs b/build.rs
new file mode 100644
index 00000000..2df964fc
--- /dev/null
+++ b/build.rs
@@ -0,0 +1,9 @@
+fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let out_dir = std::path::PathBuf::from(std::env::var("OUT_DIR")?);
+
+    tonic_prost_build::configure()
+        .file_descriptor_set_path(out_dir.join("photon_descriptor.bin"))
+        .compile_protos(&["proto/photon.proto"], &["proto"])?;
+
+    Ok(())
+}
diff --git a/proto/photon.proto b/proto/photon.proto
new file mode 100644
index 00000000..0069b4a0
--- /dev/null
+++ b/proto/photon.proto
@@ -0,0 +1,70 @@
+syntax = "proto3";
+
+package photon;
+
+// Queue information service
+service QueueService {
+    // Get current queue information for all or specific trees
+    rpc GetQueueInfo(GetQueueInfoRequest) returns (GetQueueInfoResponse);
+
+    // Subscribe to queue updates
+    rpc SubscribeQueueUpdates(SubscribeQueueUpdatesRequest) returns (stream QueueUpdate);
+}
+
+// Request message for GetQueueInfo
+message GetQueueInfoRequest {
+    // Optional list of tree pubkeys to filter by (base58 encoded)
+    // If empty, returns info for all trees
+    repeated string trees = 1;
+}
+
+// Response message for GetQueueInfo
+message GetQueueInfoResponse {
+    repeated QueueInfo queues = 1;
+    uint64 slot = 2;
+}
+
+// Information about a single queue
+message QueueInfo {
+    // Tree public key (base58 encoded)
+    string tree = 1;
+
+    // Queue public key (base58 encoded)
+    string queue = 2;
+
+    // Queue type: 3 = InputStateV2, 4 = AddressV2, 5 = OutputStateV2
+    uint32 queue_type = 3;
+
+    // Current number of items in the queue
+    uint64 queue_size = 4;
+}
+
+// Request message for SubscribeQueueUpdates
+message SubscribeQueueUpdatesRequest {
+    // Optional list of tree pubkeys to subscribe to (base58 encoded)
+    // If empty, subscribes to all trees
+    repeated string trees = 1;
+
+    // Whether to send initial state before streaming updates
+    bool send_initial_state = 2;
+}
+
+// Streamed queue update message
+message QueueUpdate {
+    // The queue that was updated
+    QueueInfo queue_info = 1;
+
+    // Slot at which the update occurred
+    uint64 slot = 2;
+
+    // Type of update
+    UpdateType update_type = 3;
+}
+
+// Type of queue update
+enum UpdateType {
+    UPDATE_TYPE_UNSPECIFIED = 0;
+    UPDATE_TYPE_INITIAL = 1;    // Initial state sent at subscription
+    UPDATE_TYPE_ITEM_ADDED = 2;  // Item added to queue
+    UPDATE_TYPE_ITEM_REMOVED = 3; // Item removed from queue
+}
diff --git a/proto/photon_descriptor.bin b/proto/photon_descriptor.bin
new file mode 100644
index 00000000..e4945b17
Binary files /dev/null and b/proto/photon_descriptor.bin differ
diff --git a/src/api/api.rs b/src/api/api.rs
index faf5f835..6eb05725 100644
--- a/src/api/api.rs
+++ b/src/api/api.rs
@@ -81,6 +81,9 @@ use crate::api::method::get_multiple_compressed_account_proofs::{
 use crate::api::method::get_queue_elements::{
     get_queue_elements, GetQueueElementsRequest, GetQueueElementsResponse,
 };
+use crate::api::method::get_queue_info::{
+    get_queue_info, GetQueueInfoRequest, GetQueueInfoResponse,
+};
 use crate::api::method::get_validity_proof::{
     get_validity_proof, get_validity_proof_v2, GetValidityProofRequest,
     GetValidityProofRequestDocumentation, GetValidityProofRequestV2, GetValidityProofResponse,
@@ -274,6 +277,13 @@ impl PhotonApi {
         get_queue_elements(self.db_conn.as_ref(), request).await
     }
 
+    pub async fn get_queue_info(
+        &self,
+        request: GetQueueInfoRequest,
+    ) -> Result<GetQueueInfoResponse, PhotonApiError> {
+        get_queue_info(self.db_conn.as_ref(), request).await
+    }
+
     pub async fn get_compressed_accounts_by_owner(
         &self,
         request: GetCompressedAccountsByOwnerRequest,
diff --git a/src/api/method/get_queue_elements.rs b/src/api/method/get_queue_elements.rs
index cd6ef57e..828d372f 100644
--- a/src/api/method/get_queue_elements.rs
+++ b/src/api/method/get_queue_elements.rs
@@ -14,21 +14,34 @@ use crate::common::typedefs::serializable_pubkey::SerializablePubkey;
 use crate::dao::generated::accounts;
 use crate::ingester::persist::get_multiple_compressed_leaf_proofs_by_indices;
 
+const MAX_QUEUE_ELEMENTS: u16 = 4000;
+
 #[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize, ToSchema, Default)]
 #[serde(deny_unknown_fields, rename_all = "camelCase")]
 pub struct GetQueueElementsRequest {
     pub tree: Hash,
-    pub start_queue_index: Option<u64>,
-    pub limit: u16,
-    pub queue_type: u8,
+
+    pub output_queue_start_index: Option<u64>,
+    pub output_queue_limit: Option<u16>,
+
+    pub input_queue_start_index: Option<u64>,
+    pub input_queue_limit: Option<u16>,
 }
 
 #[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize, ToSchema)]
 #[serde(deny_unknown_fields, rename_all = "camelCase")]
 pub struct GetQueueElementsResponse {
     pub context: Context,
-    pub value: Vec<GetQueueElementsResponseValue>,
-    pub first_value_queue_index: u64,
+
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub output_queue_elements: Option<Vec<GetQueueElementsResponseValue>>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub output_queue_index: Option<u64>,
+
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub input_queue_elements: Option<Vec<GetQueueElementsResponseValue>>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub input_queue_index: Option<u64>,
 }
 
 #[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize, ToSchema)]
@@ -42,6 +55,8 @@ pub struct GetQueueElementsResponseValue {
     pub root_seq: u64,
     pub tx_hash: Option<Hash>,
     pub account_hash: Hash,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub nullifier: Option<Hash>,
 }
 
 #[derive(FromQueryResult, Debug)]
@@ -50,43 +65,97 @@ struct QueueElement {
     hash: Vec<u8>,
     tx_hash: Option<Vec<u8>>,
     nullifier_queue_index: Option<i64>,
+    nullifier: Option<Vec<u8>>,
 }
 
 pub async fn get_queue_elements(
     conn: &DatabaseConnection,
     request: GetQueueElementsRequest,
 ) -> Result<GetQueueElementsResponse, PhotonApiError> {
-    let queue_type = QueueType::from(request.queue_type as u64);
+    let has_output_request = request.output_queue_limit.is_some();
+    let has_input_request = request.input_queue_limit.is_some();
 
-    if request.limit > 1000 {
-        return Err(PhotonApiError::ValidationError(format!(
-            "Too many queue elements requested {}. Maximum allowed: 1000",
-            request.limit
-        )));
+    if !has_output_request && !has_input_request {
+        return Err(PhotonApiError::ValidationError(
+            "At least one queue must be requested".to_string(),
+        ));
     }
 
-    let limit = request.limit;
     let context = Context::extract(conn).await?;
+
     let tx = conn.begin().await?;
     crate::api::set_transaction_isolation_if_needed(&tx).await?;
 
-    let mut query_condition =
-        Condition::all().add(accounts::Column::Tree.eq(request.tree.to_vec()));
+    let (output_queue_elements, output_first_queue_index) =
+        if let Some(limit) = request.output_queue_limit {
+            let (elements, first_idx) = fetch_queue(
+                &tx,
+                &request.tree,
+                QueueType::OutputStateV2,
+                request.output_queue_start_index,
+                limit,
+            )
+            .await?;
+            (Some(elements), Some(first_idx))
+        } else {
+            (None, None)
+        };
+
+    let (input_queue_elements, input_first_queue_index) =
+        if let Some(limit) = request.input_queue_limit {
+            let (elements, first_idx) = fetch_queue(
+                &tx,
+                &request.tree,
+                QueueType::InputStateV2,
+                request.input_queue_start_index,
+                limit,
+            )
+            .await?;
+            (Some(elements), Some(first_idx))
+        } else {
+            (None, None)
+        };
+
+    tx.commit().await?;
+
+    Ok(GetQueueElementsResponse {
+        context,
+        output_queue_elements,
+        output_queue_index: output_first_queue_index,
+        input_queue_elements,
+        input_queue_index: input_first_queue_index,
+    })
+}
+
+async fn fetch_queue(
+    tx: &sea_orm::DatabaseTransaction,
+    tree: &Hash,
+    queue_type: QueueType,
+    start_index: Option<u64>,
+    limit: u16,
+) -> Result<(Vec<GetQueueElementsResponseValue>, u64), PhotonApiError> {
+    if limit > MAX_QUEUE_ELEMENTS {
+        return Err(PhotonApiError::ValidationError(format!(
+            "Too many queue elements requested {}. Maximum allowed: {}",
+            limit, MAX_QUEUE_ELEMENTS
+        )));
+    }
+
+    let mut query_condition = Condition::all().add(accounts::Column::Tree.eq(tree.to_vec()));
 
     match queue_type {
         QueueType::InputStateV2 => {
             query_condition = query_condition
                 .add(accounts::Column::NullifierQueueIndex.is_not_null())
                 .add(accounts::Column::NullifiedInTree.eq(false));
-            if let Some(start_queue_index) = request.start_queue_index {
+            if let Some(start_queue_index) = start_index {
                 query_condition = query_condition
-                    .add(accounts::Column::NullifierQueueIndex.gte(start_queue_index as i64))
-                    .add(accounts::Column::NullifiedInTree.eq(false));
+                    .add(accounts::Column::NullifierQueueIndex.gte(start_queue_index as i64));
             }
         }
         QueueType::OutputStateV2 => {
             query_condition = query_condition.add(accounts::Column::InOutputQueue.eq(true));
-            if let Some(start_queue_index) = request.start_queue_index {
+            if let Some(start_queue_index) = start_index {
                 query_condition =
                     query_condition.add(accounts::Column::LeafIndex.gte(start_queue_index as i64));
             }
@@ -117,46 +186,51 @@ pub async fn get_queue_elements(
     let queue_elements: Vec<QueueElement> = query
         .limit(limit as u64)
         .into_model::<QueueElement>()
-        .all(&tx)
+        .all(tx)
         .await
         .map_err(|e| {
             PhotonApiError::UnexpectedError(format!("DB error fetching queue elements: {}", e))
         })?;
+
+    if queue_elements.is_empty() {
+        return Ok((vec![], 0));
+    }
+
     let indices: Vec<u64> = queue_elements.iter().map(|e| e.leaf_index as u64).collect();
-    let (proofs, first_value_queue_index) = if !indices.is_empty() {
-        let first_value_queue_index = match queue_type {
-            QueueType::InputStateV2 => Ok(queue_elements[0].nullifier_queue_index.ok_or(
-                PhotonApiError::ValidationError("Nullifier queue index is missing".to_string()),
-            )? as u64),
-            QueueType::OutputStateV2 => Ok(queue_elements[0].leaf_index as u64),
-            _ => Err(PhotonApiError::ValidationError(format!(
+    let first_value_queue_index = match queue_type {
+        QueueType::InputStateV2 => {
+            queue_elements[0]
+                .nullifier_queue_index
+                .ok_or(PhotonApiError::ValidationError(
+                    "Nullifier queue index is missing".to_string(),
+                ))? as u64
+        }
+        QueueType::OutputStateV2 => queue_elements[0].leaf_index as u64,
+        _ => {
+            return Err(PhotonApiError::ValidationError(format!(
                 "Invalid queue type: {:?}",
                 queue_type
-            ))),
-        }?;
-        let generated_proofs = get_multiple_compressed_leaf_proofs_by_indices(
-            &tx,
-            SerializablePubkey::from(request.tree.0),
-            indices.clone(),
-        )
-        .await?;
-        if generated_proofs.len() != indices.len() {
-            return Err(PhotonApiError::ValidationError(format!(
-                "Expected {} proofs for {} queue elements, but got {} proofs",
-                indices.len(),
-                queue_elements.len(),
-                generated_proofs.len()
-            )));
+            )))
         }
-
-        (generated_proofs, first_value_queue_index)
-    } else {
-        (vec![], 0)
     };
 
-    tx.commit().await?;
+    let generated_proofs = get_multiple_compressed_leaf_proofs_by_indices(
+        tx,
+        SerializablePubkey::from(tree.0),
+        indices.clone(),
+    )
+    .await?;
+
+    if generated_proofs.len() != indices.len() {
+        return Err(PhotonApiError::ValidationError(format!(
+            "Expected {} proofs for {} queue elements, but got {} proofs",
+            indices.len(),
+            queue_elements.len(),
+            generated_proofs.len()
+        )));
+    }
 
-    let result: Vec<GetQueueElementsResponseValue> = proofs
+    let result: Vec<GetQueueElementsResponseValue> = generated_proofs
         .into_iter()
         .zip(queue_elements.iter())
         .map(|(proof, queue_element)| {
@@ -165,6 +239,10 @@ pub async fn get_queue_elements(
                 .as_ref()
                 .map(|tx_hash| Hash::new(tx_hash.as_slice()).unwrap());
             let account_hash = Hash::new(queue_element.hash.as_slice()).unwrap();
+            let nullifier = queue_element
+                .nullifier
+                .as_ref()
+                .map(|nullifier| Hash::new(nullifier.as_slice()).unwrap());
             Ok(GetQueueElementsResponseValue {
                 proof: proof.proof,
                 root: proof.root,
@@ -174,13 +252,10 @@ pub async fn get_queue_elements(
                 root_seq: proof.root_seq,
                 tx_hash,
                 account_hash,
+                nullifier,
             })
         })
         .collect::<Result<_, PhotonApiError>>()?;
 
-    Ok(GetQueueElementsResponse {
-        context,
-        value: result,
-        first_value_queue_index,
-    })
+    Ok((result, first_value_queue_index))
 }
diff --git a/src/api/method/get_queue_info.rs b/src/api/method/get_queue_info.rs
new file mode 100644
index 00000000..07fb880e
--- /dev/null
+++ b/src/api/method/get_queue_info.rs
@@ -0,0 +1,159 @@
+use serde::{Deserialize, Serialize};
+use solana_pubkey::Pubkey;
+use utoipa::ToSchema;
+
+use crate::api::error::PhotonApiError;
+use crate::common::typedefs::context::Context;
+use crate::dao::generated::{accounts, address_queues, tree_metadata};
+use light_compressed_account::{QueueType, TreeType};
+use sea_orm::{ColumnTrait, DatabaseConnection, EntityTrait, PaginatorTrait, QueryFilter};
+use std::collections::HashMap;
+
+#[derive(Debug, Clone, Serialize, Deserialize, ToSchema)]
+#[serde(deny_unknown_fields, rename_all = "camelCase")]
+pub struct GetQueueInfoRequest {
+    #[serde(default)]
+    pub trees: Option<Vec<String>>,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize, ToSchema)]
+#[serde(rename_all = "camelCase")]
+pub struct GetQueueInfoResponse {
+    pub queues: Vec<QueueInfo>,
+    pub slot: u64,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize, ToSchema)]
+#[serde(rename_all = "camelCase")]
+pub struct QueueInfo {
+    pub tree: String,
+    pub queue: String,
+    pub queue_type: u8,
+    pub queue_size: u64,
+}
+
+async fn fetch_queue_sizes(
+    db: &DatabaseConnection,
+    tree_filter: Option<Vec<Vec<u8>>>,
+) -> Result<HashMap<(Vec<u8>, u8), u64>, PhotonApiError> {
+    let mut result = HashMap::new();
+
+    let mut query = tree_metadata::Entity::find().filter(
+        tree_metadata::Column::TreeType
+            .is_in([TreeType::StateV2 as i32, TreeType::AddressV2 as i32]),
+    );
+
+    if let Some(trees) = tree_filter {
+        query = query.filter(tree_metadata::Column::TreePubkey.is_in(trees));
+    }
+
+    let trees = query
+        .all(db)
+        .await
+        .map_err(|e| PhotonApiError::UnexpectedError(format!("DB error: {}", e)))?;
+
+    for tree in trees {
+        let tree_pubkey = tree.tree_pubkey.clone();
+
+        match tree.tree_type {
+            t if t == TreeType::StateV2 as i32 => {
+                let nullifier_count = accounts::Entity::find()
+                    .filter(accounts::Column::Tree.eq(tree_pubkey.clone()))
+                    .filter(accounts::Column::NullifierQueueIndex.is_not_null())
+                    .filter(accounts::Column::NullifiedInTree.eq(false))
+                    .count(db)
+                    .await
+                    .map_err(|e| PhotonApiError::UnexpectedError(format!("DB error: {}", e)))?;
+
+                result.insert(
+                    (tree_pubkey.clone(), QueueType::InputStateV2 as u8),
+                    nullifier_count,
+                );
+
+                let output_queue_size = accounts::Entity::find()
+                    .filter(accounts::Column::Tree.eq(tree_pubkey.clone()))
+                    .filter(accounts::Column::InOutputQueue.eq(true))
+                    .count(db)
+                    .await
+                    .map_err(|e| PhotonApiError::UnexpectedError(format!("DB error: {}", e)))?;
+
+                result.insert(
+                    (tree_pubkey, QueueType::OutputStateV2 as u8),
+                    output_queue_size,
+                );
+            }
+            t if t == TreeType::AddressV2 as i32 => {
+                let address_count = address_queues::Entity::find()
+                    .filter(address_queues::Column::Tree.eq(tree_pubkey.clone()))
+                    .count(db)
+                    .await
+                    .map_err(|e| PhotonApiError::UnexpectedError(format!("DB error: {}", e)))?;
+
+                result.insert((tree_pubkey, QueueType::AddressV2 as u8), address_count);
+            }
+            _ => continue,
+        }
+    }
+
+    Ok(result)
+}
+
+pub async fn get_queue_info(
+    db: &DatabaseConnection,
+    request: GetQueueInfoRequest,
+) -> Result<GetQueueInfoResponse, PhotonApiError> {
+    let tree_filter = if let Some(trees) = request.trees {
+        let parsed: Result<Vec<Vec<u8>>, _> = trees
+            .iter()
+            .map(|s| {
+                Pubkey::try_from(s.as_str())
+                    .map(|p| p.to_bytes().to_vec())
+                    .map_err(|e| PhotonApiError::ValidationError(format!("Invalid pubkey: {}", e)))
+            })
+            .collect();
+        Some(parsed?)
+    } else {
+        None
+    };
+
+    let queue_sizes = fetch_queue_sizes(db, tree_filter).await?;
+
+    let tree_pubkeys: Vec<Vec<u8>> = queue_sizes
+        .keys()
+        .map(|(tree, _)| tree.clone())
+        .collect::<std::collections::HashSet<_>>()
+        .into_iter()
+        .collect();
+
+    let tree_metadata_list = tree_metadata::Entity::find()
+        .filter(tree_metadata::Column::TreePubkey.is_in(tree_pubkeys))
+        .all(db)
+        .await
+        .map_err(|e| PhotonApiError::UnexpectedError(format!("DB error: {}", e)))?;
+
+    let tree_to_queue: HashMap<Vec<u8>, Vec<u8>> = tree_metadata_list
+        .into_iter()
+        .map(|t| (t.tree_pubkey, t.queue_pubkey))
+        .collect();
+
+    let queues: Vec<QueueInfo> = queue_sizes
+        .into_iter()
+        .map(|((tree_bytes, queue_type), size)| {
+            let queue_bytes = tree_to_queue
+                .get(&tree_bytes)
+                .cloned()
+                .unwrap_or_else(|| vec![0u8; 32]);
+
+            QueueInfo {
+                tree: bs58::encode(&tree_bytes).into_string(),
+                queue: bs58::encode(&queue_bytes).into_string(),
+                queue_type,
+                queue_size: size,
+            }
+        })
+        .collect();
+
+    let slot = Context::extract(db).await?.slot;
+
+    Ok(GetQueueInfoResponse { queues, slot })
+}
diff --git a/src/api/method/mod.rs b/src/api/method/mod.rs
index 2498ec62..e377f5c1 100644
--- a/src/api/method/mod.rs
+++ b/src/api/method/mod.rs
@@ -21,6 +21,7 @@ pub mod get_multiple_compressed_accounts;
 
 pub mod get_multiple_new_address_proofs;
 pub mod get_queue_elements;
+pub mod get_queue_info;
 pub mod get_transaction_with_compression_info;
 pub mod get_validity_proof;
 
diff --git a/src/api/rpc_server.rs b/src/api/rpc_server.rs
index f29678aa..c6a109a4 100644
--- a/src/api/rpc_server.rs
+++ b/src/api/rpc_server.rs
@@ -194,6 +194,12 @@ fn build_rpc_module(api_and_indexer: PhotonApi) -> Result<RpcModule<PhotonApi>,
         api.get_queue_elements(payload).await.map_err(Into::into)
     })?;
 
+    module.register_async_method("getQueueInfo", |rpc_params, rpc_context| async move {
+        let api = rpc_context.as_ref();
+        let payload = rpc_params.parse()?;
+        api.get_queue_info(payload).await.map_err(Into::into)
+    })?;
+
     module.register_async_method(
         "getBatchAddressUpdateInfo",
         |rpc_params, rpc_context| async move {
diff --git a/src/events.rs b/src/events.rs
new file mode 100644
index 00000000..de5799c8
--- /dev/null
+++ b/src/events.rs
@@ -0,0 +1,98 @@
+use cadence_macros::statsd_count;
+use once_cell::sync::OnceCell;
+use solana_pubkey::Pubkey;
+
+/// Events published by the ingestion pipeline
+///
+/// These events are published immediately when state changes occur during
+/// transaction processing.
+#[derive(Debug, Clone)]
+pub enum IngestionEvent {
+    /// Address queue insertion event
+    /// Fired when new addresses are added to an address queue
+    AddressQueueInsert {
+        tree: Pubkey,
+        queue: Pubkey,
+        count: usize,
+        slot: u64,
+    },
+
+    /// Output queue insertion event
+    /// Fired when accounts are added to the output queue (StateV2)
+    OutputQueueInsert {
+        tree: Pubkey,
+        queue: Pubkey,
+        count: usize,
+        slot: u64,
+    },
+
+    /// Nullifier queue insertion event
+    /// Fired when nullifiers are added to the nullifier queue (StateV2)
+    NullifierQueueInsert {
+        tree: Pubkey,
+        queue: Pubkey,
+        count: usize,
+        slot: u64,
+    },
+    // Future:
+    // AccountCreated { hash: [u8; 32], tree: Pubkey, slot: u64 },
+    // AccountNullified { hash: [u8; 32], tree: Pubkey, slot: u64 },
+    // TreeRolledOver { old_tree: Pubkey, new_tree: Pubkey, slot: u64 },
+}
+
+/// Publisher for ingestion events
+///
+/// Ingestion code publishes events to this channel, which are then
+/// distributed to all subscribers
+pub type EventPublisher = tokio::sync::mpsc::UnboundedSender<IngestionEvent>;
+
+/// Subscriber for ingestion events
+pub type EventSubscriber = tokio::sync::mpsc::UnboundedReceiver<IngestionEvent>;
+
+/// Global event publisher
+///
+/// This is initialized once at startup if event notifications are enabled.
+static EVENT_PUBLISHER: OnceCell<EventPublisher> = OnceCell::new();
+
+/// Initialize the global event publisher
+///
+/// This should be called once at startup. Returns the subscriber end of the channel.
+pub fn init_event_bus() -> EventSubscriber {
+    let (tx, rx) = tokio::sync::mpsc::unbounded_channel();
+    EVENT_PUBLISHER
+        .set(tx)
+        .expect("Event publisher already initialized");
+    rx
+}
+
+/// Publish an event to all subscribers
+///
+/// This is a fire-and-forget operation. If no subscribers are listening,
+/// the event is silently dropped.
+pub fn publish(event: IngestionEvent) {
+    let event_type = match &event {
+        IngestionEvent::OutputQueueInsert { .. } => "output_queue_insert",
+        IngestionEvent::AddressQueueInsert { .. } => "address_queue_insert",
+        IngestionEvent::NullifierQueueInsert { .. } => "nullifier_queue_insert",
+    };
+
+    if let Some(publisher) = EVENT_PUBLISHER.get() {
+        if let Err(e) = publisher.send(event) {
+            tracing::warn!(
+                "Failed to publish ingestion event to event bus: {} (event bus may be closed or full)",
+                e
+            );
+            crate::metric! {
+                statsd_count!("events.publish.failed", 1, "event_type" => event_type);
+            }
+        } else {
+            crate::metric! {
+                statsd_count!("events.publish.success", 1, "event_type" => event_type);
+            }
+        }
+    } else {
+        crate::metric! {
+            statsd_count!("events.publish.not_initialized", 1, "event_type" => event_type);
+        }
+    }
+}
diff --git a/src/grpc/event_subscriber.rs b/src/grpc/event_subscriber.rs
new file mode 100644
index 00000000..39a57fad
--- /dev/null
+++ b/src/grpc/event_subscriber.rs
@@ -0,0 +1,102 @@
+use cadence_macros::statsd_count;
+use light_compressed_account::QueueType::{InputStateV2, OutputStateV2};
+use light_compressed_account::TreeType::AddressV2;
+use tokio::sync::broadcast;
+
+use crate::events::{EventSubscriber, IngestionEvent};
+
+use super::proto::{QueueInfo, QueueUpdate, UpdateType};
+
+pub struct GrpcEventSubscriber {
+    event_receiver: EventSubscriber,
+    update_sender: broadcast::Sender<QueueUpdate>,
+}
+
+impl GrpcEventSubscriber {
+    pub fn new(
+        event_receiver: EventSubscriber,
+        update_sender: broadcast::Sender<QueueUpdate>,
+    ) -> Self {
+        Self {
+            event_receiver,
+            update_sender,
+        }
+    }
+
+    pub async fn start(mut self) {
+        loop {
+            match self.event_receiver.recv().await {
+                Some(event) => {
+                    tracing::trace!("GrpcEventSubscriber received event: {:?}", event);
+                    let update = match event {
+                        IngestionEvent::AddressQueueInsert {
+                            tree,
+                            queue,
+                            count,
+                            slot,
+                        } => QueueUpdate {
+                            queue_info: Some(QueueInfo {
+                                tree: tree.to_string(),
+                                queue: queue.to_string(),
+                                queue_type: AddressV2 as u32,
+                                queue_size: count as u64,
+                            }),
+                            slot,
+                            update_type: UpdateType::ItemAdded as i32,
+                        },
+
+                        IngestionEvent::OutputQueueInsert {
+                            tree,
+                            queue,
+                            count,
+                            slot,
+                        } => QueueUpdate {
+                            queue_info: Some(QueueInfo {
+                                tree: tree.to_string(),
+                                queue: queue.to_string(),
+                                queue_type: OutputStateV2 as u32,
+                                queue_size: count as u64,
+                            }),
+                            slot,
+                            update_type: UpdateType::ItemAdded as i32,
+                        },
+
+                        IngestionEvent::NullifierQueueInsert {
+                            tree,
+                            queue,
+                            count,
+                            slot,
+                        } => QueueUpdate {
+                            queue_info: Some(QueueInfo {
+                                tree: tree.to_string(),
+                                queue: queue.to_string(),
+                                queue_type: InputStateV2 as u32,
+                                queue_size: count as u64,
+                            }),
+                            slot,
+                            update_type: UpdateType::ItemAdded as i32,
+                        },
+                    };
+
+                    if let Err(e) = self.update_sender.send(update) {
+                        tracing::warn!(
+                            "Failed to send gRPC queue update to broadcast channel: {} (likely no active subscribers)",
+                            e
+                        );
+                        crate::metric! {
+                            statsd_count!("grpc.event_subscriber.broadcast_failed", 1);
+                        }
+                    } else {
+                        crate::metric! {
+                            statsd_count!("grpc.event_subscriber.broadcast_success", 1);
+                        }
+                    }
+                }
+                None => {
+                    tracing::info!("Event channel closed, GrpcEventSubscriber shutting down");
+                    break;
+                }
+            }
+        }
+    }
+}
diff --git a/src/grpc/mod.rs b/src/grpc/mod.rs
new file mode 100644
index 00000000..f0b9ab6b
--- /dev/null
+++ b/src/grpc/mod.rs
@@ -0,0 +1,12 @@
+pub mod event_subscriber;
+pub mod queue_monitor;
+pub mod queue_service;
+pub mod server;
+
+// Include the generated proto code
+pub mod proto {
+    include!(concat!(env!("OUT_DIR"), "/photon.rs"));
+
+    pub const FILE_DESCRIPTOR_SET: &[u8] =
+        include_bytes!(concat!(env!("OUT_DIR"), "/photon_descriptor.bin"));
+}
diff --git a/src/grpc/queue_monitor.rs b/src/grpc/queue_monitor.rs
new file mode 100644
index 00000000..fb927404
--- /dev/null
+++ b/src/grpc/queue_monitor.rs
@@ -0,0 +1,99 @@
+use std::collections::HashMap;
+use std::sync::Arc;
+use std::time::{Duration, Instant};
+
+use sea_orm::DatabaseConnection;
+use tokio::sync::broadcast;
+use tokio::time;
+
+use crate::api::method::get_queue_info;
+
+use super::proto::{QueueInfo, QueueUpdate, UpdateType};
+
+const HEARTBEAT_INTERVAL_SECS: u64 = 30;
+
+pub struct QueueMonitor {
+    db: Arc<DatabaseConnection>,
+    update_sender: broadcast::Sender<QueueUpdate>,
+    poll_interval: Duration,
+}
+
+impl QueueMonitor {
+    pub fn new(
+        db: Arc<DatabaseConnection>,
+        update_sender: broadcast::Sender<QueueUpdate>,
+        poll_interval_ms: u64,
+    ) -> Self {
+        Self {
+            db,
+            update_sender,
+            poll_interval: Duration::from_millis(poll_interval_ms),
+        }
+    }
+
+    pub async fn start(self) {
+        let mut interval = time::interval(self.poll_interval);
+        let mut previous_state: HashMap<(String, u8), u64> = HashMap::new();
+        let mut last_update_time: HashMap<(String, u8), Instant> = HashMap::new();
+
+        loop {
+            interval.tick().await;
+
+            let request = get_queue_info::GetQueueInfoRequest { trees: None };
+
+            match get_queue_info::get_queue_info(self.db.as_ref(), request).await {
+                Ok(response) => {
+                    let mut current_state = HashMap::new();
+                    let now = Instant::now();
+
+                    for queue in response.queues {
+                        let key = (queue.tree.clone(), queue.queue_type);
+                        let previous_size = previous_state.get(&key).copied().unwrap_or(0);
+                        let last_update = last_update_time.get(&key).copied();
+
+                        current_state.insert(key.clone(), queue.queue_size);
+
+                        // Send update if:
+                        // 1. Queue size changed, OR
+                        // 2. Queue is non-empty AND 30+ seconds since last update (heartbeat)
+                        let should_send = queue.queue_size != previous_size
+                            || (queue.queue_size > 0
+                                && last_update.map_or(true, |t| {
+                                    now.duration_since(t).as_secs() >= HEARTBEAT_INTERVAL_SECS
+                                }));
+
+                        if should_send {
+                            let update_type = if queue.queue_size > previous_size {
+                                UpdateType::ItemAdded
+                            } else if queue.queue_size < previous_size {
+                                UpdateType::ItemRemoved
+                            } else {
+                                // Heartbeat for unchanged non-empty queue
+                                UpdateType::ItemAdded
+                            };
+
+                            let update = QueueUpdate {
+                                queue_info: Some(QueueInfo {
+                                    tree: queue.tree,
+                                    queue: queue.queue,
+                                    queue_type: queue.queue_type as u32,
+                                    queue_size: queue.queue_size,
+                                }),
+                                slot: response.slot,
+                                update_type: update_type as i32,
+                            };
+
+                            let _ = self.update_sender.send(update);
+                            last_update_time.insert(key.clone(), now);
+                        }
+                    }
+
+                    previous_state = current_state;
+                }
+                Err(e) => {
+                    tracing::error!("Failed to fetch queue info for monitoring: {}", e);
+                }
+            }
+        }
+    }
+}
diff --git a/src/grpc/queue_service.rs b/src/grpc/queue_service.rs
new file mode 100644
index 00000000..976d1db6
--- /dev/null
+++ b/src/grpc/queue_service.rs
@@ -0,0 +1,137 @@
+use std::pin::Pin;
+use std::sync::Arc;
+
+use sea_orm::DatabaseConnection;
+use tokio::sync::broadcast;
+use tokio_stream::Stream;
+use tonic::{Request, Response, Status};
+
+use crate::api::method::get_queue_info;
+
+use super::proto::{
+    queue_service_server::QueueService, GetQueueInfoRequest, GetQueueInfoResponse, QueueInfo,
+    QueueUpdate, SubscribeQueueUpdatesRequest, UpdateType,
+};
+
+pub struct PhotonQueueService {
+    db: Arc<DatabaseConnection>,
+    update_sender: broadcast::Sender<QueueUpdate>,
+}
+
+impl PhotonQueueService {
+    pub fn new(db: Arc<DatabaseConnection>) -> Self {
+        let (update_sender, _) = broadcast::channel(1000);
+        Self { db, update_sender }
+    }
+
+    pub fn get_update_sender(&self) -> broadcast::Sender<QueueUpdate> {
+        self.update_sender.clone()
+    }
+}
+
+#[tonic::async_trait]
+impl QueueService for PhotonQueueService {
+    async fn get_queue_info(
+        &self,
+        request: Request<GetQueueInfoRequest>,
+    ) -> Result<Response<GetQueueInfoResponse>, Status> {
+        let req = request.into_inner();
+
+        let api_request = crate::api::method::get_queue_info::GetQueueInfoRequest {
+            trees: if req.trees.is_empty() {
+                None
+            } else {
+                Some(req.trees)
+            },
+        };
+
+        let api_response = get_queue_info::get_queue_info(self.db.as_ref(), api_request)
+            .await
+            .map_err(|e| Status::internal(format!("Failed to get queue info: {}", e)))?;
+
+        let queues = api_response
+            .queues
+            .into_iter()
+            .map(|q| QueueInfo {
+                tree: q.tree,
+                queue: q.queue,
+                queue_type: q.queue_type as u32,
+                queue_size: q.queue_size,
+            })
+            .collect();
+
+        Ok(Response::new(GetQueueInfoResponse {
+            queues,
+            slot: api_response.slot,
+        }))
+    }
+
+    type SubscribeQueueUpdatesStream =
+        Pin<Box<dyn Stream<Item = Result<QueueUpdate, Status>> + Send>>;
+
+    async fn subscribe_queue_updates(
+        &self,
+        request: Request<SubscribeQueueUpdatesRequest>,
+    ) -> Result<Response<Self::SubscribeQueueUpdatesStream>, Status> {
+        let req = request.into_inner();
+        let mut rx = self.update_sender.subscribe();
+
+        let initial_updates = if req.send_initial_state {
+            let api_request = crate::api::method::get_queue_info::GetQueueInfoRequest {
+                trees: if req.trees.is_empty() {
+                    None
+                } else {
+                    Some(req.trees.clone())
+                },
+            };
+
+            let api_response = get_queue_info::get_queue_info(self.db.as_ref(), api_request)
+                .await
+                .map_err(|e| {
+                    Status::internal(format!("Failed to get initial queue info: {}", e))
+                })?;
+
+            api_response
+                .queues
+                .into_iter()
+                .map(|q| QueueUpdate {
+                    queue_info: Some(QueueInfo {
+                        tree: q.tree,
+                        queue: q.queue,
+                        queue_type: q.queue_type as u32,
+                        queue_size: q.queue_size,
+                    }),
+                    slot: api_response.slot,
+                    update_type: UpdateType::Initial as i32,
+                })
+                .collect::<Vec<_>>()
+        } else {
+            Vec::new()
+        };
+
+        let trees_filter = if req.trees.is_empty() {
+            None
+        } else {
+            Some(req.trees)
+        };
+
+        let stream = async_stream::stream! {
+            for update in initial_updates {
+                yield Ok(update);
+            }
+
+            while let Ok(update) = rx.recv().await {
+                if let Some(ref trees) = trees_filter {
+                    if let Some(ref queue_info) = update.queue_info {
+                        if !trees.contains(&queue_info.tree) {
+                            continue;
+                        }
+                    }
+                }
+                yield Ok(update);
+            }
+        };
+
+        Ok(Response::new(Box::pin(stream)))
+    }
+}
diff --git a/src/grpc/server.rs b/src/grpc/server.rs
new file mode 100644
index 00000000..2c6a65d9
--- /dev/null
+++ b/src/grpc/server.rs
@@ -0,0 +1,50 @@
+use std::net::SocketAddr;
+use std::sync::Arc;
+
+use sea_orm::DatabaseConnection;
+use tonic::transport::Server;
+
+use super::event_subscriber::GrpcEventSubscriber;
+use super::proto::queue_service_server::QueueServiceServer;
+use super::proto::FILE_DESCRIPTOR_SET;
+use super::queue_monitor::QueueMonitor;
+use super::queue_service::PhotonQueueService;
+
+pub async fn run_grpc_server(
+    db: Arc<DatabaseConnection>,
+    port: u16,
+) -> Result<(), Box<dyn std::error::Error>> {
+    let addr = SocketAddr::from(([0, 0, 0, 0], port));
+    let service = PhotonQueueService::new(db.clone());
+
+    let update_sender = service.get_update_sender();
+
+    let event_receiver = crate::events::init_event_bus();
+    let event_subscriber = GrpcEventSubscriber::new(event_receiver, update_sender.clone());
+    tokio::spawn(async move {
+        event_subscriber.start().await;
+    });
+    tracing::info!("Event-driven queue updates enabled");
+
+    // Keep QueueMonitor as backup with 5s polling
+    let monitor = QueueMonitor::new(db, update_sender, 5000);
+    tokio::spawn(async move {
+        monitor.start().await;
+    });
+
+    // Set up reflection service
+    let reflection_service = tonic_reflection::server::Builder::configure()
+        .register_encoded_file_descriptor_set(FILE_DESCRIPTOR_SET)
+        .build_v1()?;
+
+    tracing::info!("Starting gRPC server on {}", addr);
+    tracing::info!("Queue monitor started as backup (polling every 5s)");
+
+    Server::builder()
+        .add_service(QueueServiceServer::new(service))
+        .add_service(reflection_service)
+        .serve(addr)
+        .await?;
+
+    Ok(())
+}
diff --git a/src/ingester/fetchers/grpc.rs b/src/ingester/fetchers/grpc.rs
index bc31b3bf..c2a6fad0 100644
--- a/src/ingester/fetchers/grpc.rs
+++ b/src/ingester/fetchers/grpc.rs
@@ -300,7 +300,10 @@ fn parse_transaction(transaction: SubscribeUpdateTransactionInfo) -> Transaction
     let meta = transaction.meta.unwrap();
     let error = create_tx_error(meta.err.as_ref());
     if let Err(e) = &error {
-        error!("Error parsing transaction error: {}. Error bytes: {:?}", e, meta.err);
+        error!(
+            "Error parsing transaction error: {}. Error bytes: {:?}",
+            e, meta.err
+        );
     }
     let error = error.unwrap();
 
diff --git a/src/ingester/parser/indexer_events.rs b/src/ingester/parser/indexer_events.rs
index 0a2ed88b..6a92a3f6 100644
--- a/src/ingester/parser/indexer_events.rs
+++ b/src/ingester/parser/indexer_events.rs
@@ -1,8 +1,8 @@
 /// Copied from the Light repo. We copy them instead of importing from the Light repo in order
 /// to avoid having to import all of Light's dependencies.
 use borsh::{BorshDeserialize, BorshSerialize};
-use light_event::event::{BatchNullifyContext, NewAddress};
 use light_compressed_account::Pubkey;
+use light_event::event::{BatchNullifyContext, NewAddress};
 
 #[derive(Debug, PartialEq, Eq, Default, Clone, BorshSerialize, BorshDeserialize)]
 pub struct OutputCompressedAccountWithPackedContext {
diff --git a/src/ingester/parser/state_update.rs b/src/ingester/parser/state_update.rs
index b1510b64..aa7a22bc 100644
--- a/src/ingester/parser/state_update.rs
+++ b/src/ingester/parser/state_update.rs
@@ -6,8 +6,8 @@ use crate::common::typedefs::serializable_pubkey::SerializablePubkey;
 use crate::ingester::parser::tree_info::TreeInfo;
 use borsh::{BorshDeserialize, BorshSerialize};
 use jsonrpsee_core::Serialize;
-use light_event::event::{BatchNullifyContext, NewAddress};
 use light_compressed_account::TreeType;
+use light_event::event::{BatchNullifyContext, NewAddress};
 use log::debug;
 use solana_pubkey::Pubkey;
 use solana_signature::Signature;
@@ -185,6 +185,10 @@ impl StateUpdate {
         // Track which account hashes we're keeping for filtering account_transactions later
         let mut kept_account_hashes = HashSet::new();
 
+        // Add input (spent) account hashes - these don't have tree info but should be kept
+        // for account_transactions tracking
+        kept_account_hashes.extend(self.in_accounts.iter().cloned());
+
         // Filter out_accounts
         let out_accounts: Vec<_> = self
             .out_accounts
diff --git a/src/ingester/parser/tx_event_parser_v2.rs b/src/ingester/parser/tx_event_parser_v2.rs
index 2aa5bb4a..e879c8ba 100644
--- a/src/ingester/parser/tx_event_parser_v2.rs
+++ b/src/ingester/parser/tx_event_parser_v2.rs
@@ -10,8 +10,8 @@ use crate::ingester::parser::tx_event_parser::create_state_update_v1;
 
 use super::state_update::AddressQueueUpdate;
 use crate::common::typedefs::hash::Hash;
-use light_event::parse::event_from_light_transaction;
 use light_compressed_account::Pubkey as LightPubkey;
+use light_event::parse::event_from_light_transaction;
 use solana_pubkey::Pubkey;
 use solana_signature::Signature;
 
@@ -25,10 +25,16 @@ pub fn parse_public_transaction_event_v2(
     instructions: &[Vec<u8>],
     accounts: Vec<Vec<Pubkey>>,
 ) -> Option<Vec<BatchPublicTransactionEvent>> {
-    let light_program_ids: Vec<LightPubkey> = program_ids.iter().map(|p| to_light_pubkey(p)).collect();
+    let light_program_ids: Vec<LightPubkey> =
+        program_ids.iter().map(|p| to_light_pubkey(p)).collect();
     let light_accounts: Vec<Vec<LightPubkey>> = accounts
         .into_iter()
-        .map(|acc_vec| acc_vec.into_iter().map(|acc| to_light_pubkey(&acc)).collect())
+        .map(|acc_vec| {
+            acc_vec
+                .into_iter()
+                .map(|acc| to_light_pubkey(&acc))
+                .collect()
+        })
         .collect();
     let events =
         event_from_light_transaction(&light_program_ids, instructions, light_accounts).ok()?;
@@ -78,9 +84,7 @@ pub fn parse_public_transaction_event_v2(
                     compression_lamports: public_transaction_event
                         .event
                         .compress_or_decompress_lamports,
-                    pubkey_array: public_transaction_event
-                        .event
-                        .pubkey_array,
+                    pubkey_array: public_transaction_event.event.pubkey_array,
                     message: public_transaction_event.event.message,
                 };
 
diff --git a/src/ingester/persist/mod.rs b/src/ingester/persist/mod.rs
index 0f7db46a..4bf869bc 100644
--- a/src/ingester/persist/mod.rs
+++ b/src/ingester/persist/mod.rs
@@ -25,7 +25,8 @@ use log::debug;
 use persisted_indexed_merkle_tree::persist_indexed_tree_updates;
 use sea_orm::{
     sea_query::OnConflict, ColumnTrait, ConnectionTrait, DatabaseBackend, DatabaseTransaction,
-    EntityTrait, Order, QueryFilter, QueryOrder, QuerySelect, QueryTrait, Set, Statement,
+    EntityTrait, Order, PaginatorTrait, QueryFilter, QueryOrder, QuerySelect, QueryTrait, Set,
+    Statement,
 };
 use solana_pubkey::{pubkey, Pubkey};
 use solana_signature::Signature;
@@ -97,14 +98,17 @@ pub async fn persist_state_update(
         batch_new_addresses.len()
     );
 
+    // Extract slot from transactions for event publishing
+    let slot = transactions.iter().next().map(|tx| tx.slot).unwrap_or(0);
+
     debug!("Persisting addresses...");
     for chunk in batch_new_addresses.chunks(MAX_SQL_INSERTS) {
-        insert_addresses_into_queues(txn, chunk).await?;
+        insert_addresses_into_queues(txn, chunk, slot, &tree_info_cache).await?;
     }
 
     debug!("Persisting output accounts...");
     for chunk in out_accounts.chunks(MAX_SQL_INSERTS) {
-        append_output_accounts(txn, chunk).await?;
+        append_output_accounts(txn, chunk, slot).await?;
     }
 
     debug!("Persisting spent accounts...");
@@ -116,7 +120,7 @@ pub async fn persist_state_update(
         spend_input_accounts(txn, chunk).await?;
     }
 
-    spend_input_accounts_batched(txn, &batch_nullify_context).await?;
+    spend_input_accounts_batched(txn, &batch_nullify_context, slot, &tree_info_cache).await?;
 
     let account_to_transaction = account_transactions
         .iter()
@@ -179,9 +183,11 @@ pub async fn persist_state_update(
 
     // Process each tree's nodes with the correct height
     for (tree_pubkey, tree_nodes) in nodes_by_tree {
-        let tree_info = tree_info_cache.get(&tree_pubkey).ok_or_else(|| {
-            IngesterError::ParserError(format!("Tree metadata not found for tree {}", tree_pubkey))
-        })?;
+        let tree_info = tree_info_cache.get(&tree_pubkey)
+            .ok_or_else(|| IngesterError::ParserError(format!(
+                "Tree metadata not found for tree {}. Tree metadata must be synced before indexing.",
+                tree_pubkey
+            )))?;
         let tree_height = tree_info.height + 1; // +1 for indexed trees
 
         // Process in chunks
@@ -395,6 +401,11 @@ async fn execute_account_update_query_and_update_balances(
 async fn insert_addresses_into_queues(
     txn: &DatabaseTransaction,
     addresses: &[AddressQueueUpdate],
+    slot: u64,
+    tree_info_cache: &std::collections::HashMap<
+        Pubkey,
+        crate::ingester::parser::tree_info::TreeInfo,
+    >,
 ) -> Result<(), IngesterError> {
     let mut address_models = Vec::new();
 
@@ -415,12 +426,41 @@ async fn insert_addresses_into_queues(
         .build(txn.get_database_backend());
     txn.execute(query).await?;
 
+    let mut addresses_by_tree: HashMap<Pubkey, usize> = HashMap::new();
+    for address in addresses {
+        if let Ok(tree_pubkey) = Pubkey::try_from(address.tree.to_bytes_vec().as_slice()) {
+            *addresses_by_tree.entry(tree_pubkey).or_insert(0) += 1;
+        }
+    }
+
+    for (tree, count) in addresses_by_tree {
+        if let Some(tree_info) = tree_info_cache.get(&tree) {
+            let queue_size = address_queues::Entity::find()
+                .filter(address_queues::Column::Tree.eq(tree.to_bytes().to_vec()))
+                .count(txn)
+                .await
+                .unwrap_or(0) as usize;
+
+            debug!(
+                "Publishing AddressQueueInsert event: tree={}, queue={}, delta={}, total_queue_size={}, slot={}",
+                tree, tree_info.queue, count, queue_size, slot
+            );
+            crate::events::publish(crate::events::IngestionEvent::AddressQueueInsert {
+                tree,
+                queue: tree_info.queue,
+                count: queue_size,
+                slot,
+            });
+        }
+    }
+
     Ok(())
 }
 
 async fn append_output_accounts(
     txn: &DatabaseTransaction,
     out_accounts: &[AccountWithContext],
+    slot: u64,
 ) -> Result<(), IngesterError> {
     let mut account_models = Vec::new();
     let mut token_accounts = Vec::new();
@@ -483,6 +523,41 @@ async fn append_output_accounts(
         }
     }
 
+    let mut accounts_by_tree_queue: HashMap<(Pubkey, Pubkey), usize> = HashMap::new();
+
+    for account in out_accounts {
+        if account.context.in_output_queue {
+            if let (Ok(tree_pubkey), Ok(queue_pubkey)) = (
+                Pubkey::try_from(account.account.tree.to_bytes_vec().as_slice()),
+                Pubkey::try_from(account.context.queue.to_bytes_vec().as_slice()),
+            ) {
+                *accounts_by_tree_queue
+                    .entry((tree_pubkey, queue_pubkey))
+                    .or_insert(0) += 1;
+            }
+        }
+    }
+
+    for ((tree, queue), count) in accounts_by_tree_queue {
+        let queue_size = accounts::Entity::find()
+            .filter(accounts::Column::Tree.eq(tree.to_bytes().to_vec()))
+            .filter(accounts::Column::InOutputQueue.eq(true))
+            .count(txn)
+            .await
+            .unwrap_or(0) as usize;
+
+        debug!(
+            "Publishing OutputQueueInsert event: tree={}, queue={}, delta={}, total_queue_size={}, slot={}",
+            tree, queue, count, queue_size, slot
+        );
+        crate::events::publish(crate::events::IngestionEvent::OutputQueueInsert {
+            tree,
+            queue,
+            count: queue_size,
+            slot,
+        });
+    }
+
     Ok(())
 }
 
diff --git a/src/ingester/persist/spend.rs b/src/ingester/persist/spend.rs
index 820443c3..c5d2aff1 100644
--- a/src/ingester/persist/spend.rs
+++ b/src/ingester/persist/spend.rs
@@ -6,8 +6,10 @@ use crate::ingester::persist::{
 };
 use crate::migration::Expr;
 use light_event::event::BatchNullifyContext;
-use sea_orm::QueryFilter;
-use sea_orm::{ColumnTrait, ConnectionTrait, DatabaseTransaction, EntityTrait, QueryTrait};
+use sea_orm::{
+    ColumnTrait, ConnectionTrait, DatabaseTransaction, EntityTrait, PaginatorTrait, QueryFilter,
+    QueryTrait,
+};
 
 /// 1. Mark the input accounts as spent.
 ///     (From both V1 and V2 (batched) trees)
@@ -71,10 +73,20 @@ pub async fn spend_input_accounts(
 pub async fn spend_input_accounts_batched(
     txn: &DatabaseTransaction,
     accounts: &[BatchNullifyContext],
+    slot: u64,
+    tree_info_cache: &std::collections::HashMap<
+        solana_pubkey::Pubkey,
+        crate::ingester::parser::tree_info::TreeInfo,
+    >,
 ) -> Result<(), IngesterError> {
     if accounts.is_empty() {
         return Ok(());
     }
+
+    // Track nullifier counts per tree for event publishing
+    let mut tree_nullifier_counts: std::collections::HashMap<solana_pubkey::Pubkey, usize> =
+        std::collections::HashMap::new();
+
     for account in accounts {
         accounts::Entity::update_many()
             .filter(accounts::Column::Hash.eq(account.account_hash.to_vec()))
@@ -92,6 +104,41 @@ pub async fn spend_input_accounts_batched(
             )
             .exec(txn)
             .await?;
+
+        if let Some(account_model) = accounts::Entity::find()
+            .filter(accounts::Column::Hash.eq(account.account_hash.to_vec()))
+            .one(txn)
+            .await?
+        {
+            if let Ok(tree_pubkey) = solana_pubkey::Pubkey::try_from(account_model.tree.as_slice())
+            {
+                *tree_nullifier_counts.entry(tree_pubkey).or_insert(0) += 1;
+            }
+        }
     }
+
+    for (tree, count) in tree_nullifier_counts {
+        if let Some(tree_info) = tree_info_cache.get(&tree) {
+            let queue_size = accounts::Entity::find()
+                .filter(accounts::Column::Tree.eq(tree.to_bytes().to_vec()))
+                .filter(accounts::Column::NullifierQueueIndex.is_not_null())
+                .filter(accounts::Column::NullifiedInTree.eq(false))
+                .count(txn)
+                .await
+                .unwrap_or(0) as usize;
+
+            log::debug!(
+                "Publishing NullifierQueueInsert event: tree={}, queue={}, delta={}, total_queue_size={}, slot={}",
+                tree, tree_info.queue, count, queue_size, slot
+            );
+            crate::events::publish(crate::events::IngestionEvent::NullifierQueueInsert {
+                tree,
+                queue: tree_info.queue,
+                count: queue_size,
+                slot,
+            });
+        }
+    }
+
     Ok(())
 }
diff --git a/src/lib.rs b/src/lib.rs
index 949a0431..576eaf01 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -2,6 +2,8 @@
 pub mod api;
 pub mod common;
 pub mod dao;
+pub mod events;
+pub mod grpc;
 pub mod ingester;
 pub mod migration;
 pub mod monitor;
diff --git a/src/main.rs b/src/main.rs
index 4a0fc54f..eab61762 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -43,6 +43,10 @@ struct Args {
     #[arg(short, long, default_value_t = 8784)]
     port: u16,
 
+    /// Port for the gRPC API server (optional, if not provided gRPC server won't start)
+    #[arg(long)]
+    grpc_port: Option<u16>,
+
     /// URL of the RPC server
     #[arg(short, long, default_value = "http://127.0.0.1:8899")]
     rpc_url: String,
@@ -52,7 +56,7 @@ struct Args {
     db_url: Option<String>,
 
     /// The start slot to begin indexing from. Defaults to the last indexed slot in the database plus
-    /// one.  
+    /// one.
     #[arg(short, long)]
     start_slot: Option<String>,
 
@@ -363,6 +367,19 @@ async fn main() {
         )
     };
 
+    let grpc_handle = if let Some(grpc_port) = args.grpc_port {
+        info!("Starting gRPC server with port {}...", grpc_port);
+        Some(tokio::spawn(async move {
+            if let Err(e) =
+                photon_indexer::grpc::server::run_grpc_server(db_conn.clone(), grpc_port).await
+            {
+                error!("gRPC server error: {}", e);
+            }
+        }))
+    } else {
+        None
+    };
+
     match tokio::signal::ctrl_c().await {
         Ok(()) => {
             if let Some(indexer_handle) = indexer_handle {
@@ -377,6 +394,14 @@ async fn main() {
                 api_handler.stop().unwrap();
             }
 
+            if let Some(grpc_handle) = grpc_handle {
+                info!("Shutting down gRPC server...");
+                grpc_handle.abort();
+                grpc_handle
+                    .await
+                    .expect_err("gRPC server should have been aborted");
+            }
+
             if let Some(monitor_handle) = monitor_handle {
                 info!("Shutting down monitor...");
                 monitor_handle.abort();
diff --git a/src/openapi/specs/api.yaml b/src/openapi/specs/api.yaml
index 0434a085..f857ec24 100644
--- a/src/openapi/specs/api.yaml
+++ b/src/openapi/specs/api.yaml
@@ -3739,24 +3739,29 @@ paths:
                   type: object
                   required:
                   - tree
-                  - numElements
-                  - queueType
                   properties:
-                    numElements:
+                    tree:
+                      $ref: '#/components/schemas/Hash'
+                    outputQueueStartIndex:
                       type: integer
-                      format: uint16
+                      format: uint64
+                      nullable: true
                       minimum: 0
-                    queueType:
+                    outputQueueLimit:
                       type: integer
-                      format: uint8
+                      format: uint16
+                      nullable: true
                       minimum: 0
-                    startOffset:
+                    inputQueueStartIndex:
                       type: integer
                       format: uint64
                       nullable: true
                       minimum: 0
-                    tree:
-                      $ref: '#/components/schemas/Hash'
+                    inputQueueLimit:
+                      type: integer
+                      format: uint16
+                      nullable: true
+                      minimum: 0
                   additionalProperties: false
         required: true
       responses:
@@ -3791,19 +3796,29 @@ paths:
                     type: object
                     required:
                     - context
-                    - value
-                    - firstValueQueueIndex
                     properties:
                       context:
                         $ref: '#/components/schemas/Context'
-                      firstValueQueueIndex:
+                      outputQueueElements:
+                        type: array
+                        nullable: true
+                        items:
+                          $ref: '#/components/schemas/GetQueueElementsResponseValue'
+                      outputQueueIndex:
                         type: integer
                         format: uint64
+                        nullable: true
                         minimum: 0
-                      value:
+                      inputQueueElements:
                         type: array
+                        nullable: true
                         items:
                           $ref: '#/components/schemas/GetQueueElementsResponseValue'
+                      inputQueueIndex:
+                        type: integer
+                        format: uint64
+                        nullable: true
+                        minimum: 0
                     additionalProperties: false
         '429':
           description: Exceeded rate limit.
diff --git a/tests/integration_tests/utils.rs b/tests/integration_tests/utils.rs
index 3b44e791..073b4402 100644
--- a/tests/integration_tests/utils.rs
+++ b/tests/integration_tests/utils.rs
@@ -31,10 +31,10 @@ use photon_indexer::ingester::index_block;
 use photon_indexer::ingester::typedefs::block_info::BlockMetadata;
 use photon_indexer::monitor::tree_metadata_sync::{upsert_tree_metadata, TreeAccountData};
 pub use rstest::rstest;
+use solana_account::Account as SolanaAccount;
 use solana_client::{
     nonblocking::rpc_client::RpcClient, rpc_config::RpcTransactionConfig, rpc_request::RpcRequest,
 };
-use solana_account::Account as SolanaAccount;
 use solana_clock::Slot;
 use solana_commitment_config::CommitmentConfig;
 use solana_commitment_config::CommitmentLevel;
@@ -240,11 +240,20 @@ pub async fn setup(name: String, database_backend: DatabaseBackend) -> TestSetup
 
 pub async fn setup_pg_pool(database_url: String) -> PgPool {
     let options: PgConnectOptions = database_url.parse().unwrap();
-    PgPoolOptions::new()
+    let pool = PgPoolOptions::new()
         .min_connections(1)
         .connect_with(options)
         .await
-        .unwrap()
+        .unwrap();
+
+    // Set default isolation level to READ COMMITTED for all connections in the pool
+    // This ensures each statement sees the latest committed data
+    sqlx::query("SET SESSION CHARACTERISTICS AS TRANSACTION ISOLATION LEVEL READ COMMITTED")
+        .execute(&pool)
+        .await
+        .unwrap();
+
+    pool
 }
 
 pub async fn setup_sqllite_pool() -> SqlitePool {