diff --git a/.deny.toml b/.deny.toml
index 8de5ab88..21d40007 100644
--- a/.deny.toml
+++ b/.deny.toml
@@ -13,7 +13,7 @@ ignore = [
   { id = "RUSTSEC-2025-0055", reason = "`tracing-subscriber` v0.2.25 pulled in by ark-relations v0.4.0 - will be addressed before mainnet" },
   { id = "RUSTSEC-2025-0141", reason = "`bincode` is unmaintained but continuing to use it." },
   { id = "RUSTSEC-2023-0089", reason = "atomic-polyfill is pulled transitively via risc0-zkvm; waiting on upstream fix (see https://github.com/risc0/risc0/issues/3453)" },
-{ id = "RUSTSEC-2026-0118", reason = "`hickory-proto` v0.25.0-alpha.5 is present transitively from logos crates, modification may break integration" },
+  { id = "RUSTSEC-2026-0118", reason = "`hickory-proto` v0.25.0-alpha.5 is present transitively from logos crates, modification may break integration" },
   { id = "RUSTSEC-2026-0119", reason = "`hickory-proto` v0.25.0-alpha.5 is present transitively from logos crates, modification may break integration" },
   { id = "RUSTSEC-2024-0370", reason = "transitive dependency of `logos-blockchain-http-api-common`, can't do anything than wait for upstream fix" },
 ]
@@ -56,6 +56,7 @@ unused-allowed-license = "deny"
 allow-git = [
   "https://github.com/EspressoSystems/jellyfish.git",
   "https://github.com/logos-blockchain/logos-blockchain.git",
+  "https://github.com/logos-blockchain/logos-blockchain-circuits.git",
 ]
 unknown-git = "deny"
 unknown-registry = "deny"
diff --git a/Cargo.lock b/Cargo.lock
index 8df9808a..d5ce6321 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2707,7 +2707,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "39cab71617ae0d63f51a36d69f866391735b51691dbda63cf6f96d042b63efeb"
 dependencies = [
  "libc",
- "windows-sys 0.61.2",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -2805,6 +2805,17 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "fd-lock"
+version = "4.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0ce92ff622d6dadf7349484f42c93271a0d49b7cc4d466a936405bacbe10aa78"
+dependencies = [
+ "cfg-if",
+ "rustix",
+ "windows-sys 0.59.0",
+]
+
 [[package]]
 name = "ferroid"
 version = "2.0.0"
@@ -5451,7 +5462,7 @@ checksum = "113b30b4cd05f7c06868fdb2854f66a7b9fece9a48425351cd532e810d74024f"
 [[package]]
 name = "logos-blockchain-blend-crypto"
 version = "0.1.2"
-source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=dd055cc1ef7c130f710a52a190edd97bc7b0f71b#dd055cc1ef7c130f710a52a190edd97bc7b0f71b"
+source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=db9a8d821c1b20f29b03d02072817150cf969b8e#db9a8d821c1b20f29b03d02072817150cf969b8e"
 dependencies = [
  "blake2",
  "logos-blockchain-groth16",
@@ -5465,7 +5476,7 @@ dependencies = [
 [[package]]
 name = "logos-blockchain-blend-message"
 version = "0.1.2"
-source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=dd055cc1ef7c130f710a52a190edd97bc7b0f71b#dd055cc1ef7c130f710a52a190edd97bc7b0f71b"
+source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=db9a8d821c1b20f29b03d02072817150cf969b8e#db9a8d821c1b20f29b03d02072817150cf969b8e"
 dependencies = [
  "blake2",
  "derivative",
@@ -5489,7 +5500,7 @@ dependencies = [
 [[package]]
 name = "logos-blockchain-blend-proofs"
 version = "0.1.2"
-source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=dd055cc1ef7c130f710a52a190edd97bc7b0f71b#dd055cc1ef7c130f710a52a190edd97bc7b0f71b"
+source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=db9a8d821c1b20f29b03d02072817150cf969b8e#db9a8d821c1b20f29b03d02072817150cf969b8e"
 dependencies = [
  "ed25519-dalek",
  "generic-array 1.4.3",
@@ -5509,7 +5520,7 @@ dependencies = [
 [[package]]
 name = "logos-blockchain-chain-broadcast-service"
 version = "0.1.2"
-source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=dd055cc1ef7c130f710a52a190edd97bc7b0f71b#dd055cc1ef7c130f710a52a190edd97bc7b0f71b"
+source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=db9a8d821c1b20f29b03d02072817150cf969b8e#db9a8d821c1b20f29b03d02072817150cf969b8e"
 dependencies = [
  "async-trait",
  "derivative",
@@ -5525,7 +5536,7 @@ dependencies = [
 [[package]]
 name = "logos-blockchain-chain-service"
 version = "0.1.2"
-source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=dd055cc1ef7c130f710a52a190edd97bc7b0f71b#dd055cc1ef7c130f710a52a190edd97bc7b0f71b"
+source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=db9a8d821c1b20f29b03d02072817150cf969b8e#db9a8d821c1b20f29b03d02072817150cf969b8e"
 dependencies = [
  "async-trait",
  "bytes",
@@ -5554,19 +5565,88 @@ dependencies = [
  "tracing-futures",
 ]
 
+[[package]]
+name = "logos-blockchain-circuits-build"
+version = "0.5.0"
+source = "git+https://github.com/logos-blockchain/logos-blockchain-circuits.git?rev=2e79ac30831d89e6a349720c08d5b8b9978970e0#2e79ac30831d89e6a349720c08d5b8b9978970e0"
+dependencies = [
+ "dirs",
+ "fd-lock",
+ "flate2",
+ "tar",
+ "ureq",
+]
+
+[[package]]
+name = "logos-blockchain-circuits-common"
+version = "0.5.0"
+source = "git+https://github.com/logos-blockchain/logos-blockchain-circuits.git?rev=2e79ac30831d89e6a349720c08d5b8b9978970e0#2e79ac30831d89e6a349720c08d5b8b9978970e0"
+dependencies = [
+ "logos-blockchain-circuits-types",
+]
+
+[[package]]
+name = "logos-blockchain-circuits-poc-sys"
+version = "0.5.0"
+source = "git+https://github.com/logos-blockchain/logos-blockchain-circuits.git?rev=2e79ac30831d89e6a349720c08d5b8b9978970e0#2e79ac30831d89e6a349720c08d5b8b9978970e0"
+dependencies = [
+ "logos-blockchain-circuits-build",
+ "logos-blockchain-circuits-common",
+ "logos-blockchain-circuits-types",
+]
+
+[[package]]
+name = "logos-blockchain-circuits-pol-sys"
+version = "0.5.0"
+source = "git+https://github.com/logos-blockchain/logos-blockchain-circuits.git?rev=2e79ac30831d89e6a349720c08d5b8b9978970e0#2e79ac30831d89e6a349720c08d5b8b9978970e0"
+dependencies = [
+ "logos-blockchain-circuits-build",
+ "logos-blockchain-circuits-common",
+ "logos-blockchain-circuits-types",
+]
+
+[[package]]
+name = "logos-blockchain-circuits-poq-sys"
+version = "0.5.0"
+source = "git+https://github.com/logos-blockchain/logos-blockchain-circuits.git?rev=2e79ac30831d89e6a349720c08d5b8b9978970e0#2e79ac30831d89e6a349720c08d5b8b9978970e0"
+dependencies = [
+ "logos-blockchain-circuits-build",
+ "logos-blockchain-circuits-common",
+ "logos-blockchain-circuits-types",
+]
+
 [[package]]
 name = "logos-blockchain-circuits-prover"
 version = "0.1.2"
-source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=dd055cc1ef7c130f710a52a190edd97bc7b0f71b#dd055cc1ef7c130f710a52a190edd97bc7b0f71b"
+source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=db9a8d821c1b20f29b03d02072817150cf969b8e#db9a8d821c1b20f29b03d02072817150cf969b8e"
 dependencies = [
  "logos-blockchain-circuits-utils",
  "tempfile",
 ]
 
+[[package]]
+name = "logos-blockchain-circuits-signature-sys"
+version = "0.5.0"
+source = "git+https://github.com/logos-blockchain/logos-blockchain-circuits.git?rev=2e79ac30831d89e6a349720c08d5b8b9978970e0#2e79ac30831d89e6a349720c08d5b8b9978970e0"
+dependencies = [
+ "logos-blockchain-circuits-build",
+ "logos-blockchain-circuits-common",
+ "logos-blockchain-circuits-types",
+]
+
+[[package]]
+name = "logos-blockchain-circuits-types"
+version = "0.5.0"
+source = "git+https://github.com/logos-blockchain/logos-blockchain-circuits.git?rev=2e79ac30831d89e6a349720c08d5b8b9978970e0#2e79ac30831d89e6a349720c08d5b8b9978970e0"
+dependencies = [
+ "bytes",
+ "libc",
+]
+
 [[package]]
 name = "logos-blockchain-circuits-utils"
 version = "0.1.2"
-source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=dd055cc1ef7c130f710a52a190edd97bc7b0f71b#dd055cc1ef7c130f710a52a190edd97bc7b0f71b"
+source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=db9a8d821c1b20f29b03d02072817150cf969b8e#db9a8d821c1b20f29b03d02072817150cf969b8e"
 dependencies = [
  "dirs",
 ]
@@ -5574,7 +5654,7 @@ dependencies = [
 [[package]]
 name = "logos-blockchain-common-http-client"
 version = "0.1.2"
-source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=dd055cc1ef7c130f710a52a190edd97bc7b0f71b#dd055cc1ef7c130f710a52a190edd97bc7b0f71b"
+source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=db9a8d821c1b20f29b03d02072817150cf969b8e#db9a8d821c1b20f29b03d02072817150cf969b8e"
 dependencies = [
  "futures",
  "hex",
@@ -5596,7 +5676,7 @@ dependencies = [
 [[package]]
 name = "logos-blockchain-core"
 version = "0.1.2"
-source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=dd055cc1ef7c130f710a52a190edd97bc7b0f71b#dd055cc1ef7c130f710a52a190edd97bc7b0f71b"
+source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=db9a8d821c1b20f29b03d02072817150cf969b8e#db9a8d821c1b20f29b03d02072817150cf969b8e"
 dependencies = [
  "ark-ff 0.4.2",
  "bincode",
@@ -5629,7 +5709,7 @@ dependencies = [
 [[package]]
 name = "logos-blockchain-cryptarchia-engine"
 version = "0.1.2"
-source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=dd055cc1ef7c130f710a52a190edd97bc7b0f71b#dd055cc1ef7c130f710a52a190edd97bc7b0f71b"
+source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=db9a8d821c1b20f29b03d02072817150cf969b8e#db9a8d821c1b20f29b03d02072817150cf969b8e"
 dependencies = [
  "logos-blockchain-pol",
  "logos-blockchain-utils",
@@ -5644,7 +5724,7 @@ dependencies = [
 [[package]]
 name = "logos-blockchain-cryptarchia-sync"
 version = "0.1.2"
-source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=dd055cc1ef7c130f710a52a190edd97bc7b0f71b#dd055cc1ef7c130f710a52a190edd97bc7b0f71b"
+source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=db9a8d821c1b20f29b03d02072817150cf969b8e#db9a8d821c1b20f29b03d02072817150cf969b8e"
 dependencies = [
  "bytes",
  "futures",
@@ -5663,7 +5743,7 @@ dependencies = [
 [[package]]
 name = "logos-blockchain-groth16"
 version = "0.1.2"
-source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=dd055cc1ef7c130f710a52a190edd97bc7b0f71b#dd055cc1ef7c130f710a52a190edd97bc7b0f71b"
+source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=db9a8d821c1b20f29b03d02072817150cf969b8e#db9a8d821c1b20f29b03d02072817150cf969b8e"
 dependencies = [
  "ark-bn254 0.4.0",
  "ark-ec 0.4.2",
@@ -5681,7 +5761,7 @@ dependencies = [
 [[package]]
 name = "logos-blockchain-http-api-common"
 version = "0.1.2"
-source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=dd055cc1ef7c130f710a52a190edd97bc7b0f71b#dd055cc1ef7c130f710a52a190edd97bc7b0f71b"
+source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=db9a8d821c1b20f29b03d02072817150cf969b8e#db9a8d821c1b20f29b03d02072817150cf969b8e"
 dependencies = [
  "axum 0.7.9",
  "logos-blockchain-core",
@@ -5701,7 +5781,7 @@ dependencies = [
 [[package]]
 name = "logos-blockchain-key-management-system-keys"
 version = "0.1.2"
-source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=dd055cc1ef7c130f710a52a190edd97bc7b0f71b#dd055cc1ef7c130f710a52a190edd97bc7b0f71b"
+source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=db9a8d821c1b20f29b03d02072817150cf969b8e#db9a8d821c1b20f29b03d02072817150cf969b8e"
 dependencies = [
  "async-trait",
  "bytes",
@@ -5727,7 +5807,7 @@ dependencies = [
 [[package]]
 name = "logos-blockchain-key-management-system-macros"
 version = "0.1.2"
-source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=dd055cc1ef7c130f710a52a190edd97bc7b0f71b#dd055cc1ef7c130f710a52a190edd97bc7b0f71b"
+source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=db9a8d821c1b20f29b03d02072817150cf969b8e#db9a8d821c1b20f29b03d02072817150cf969b8e"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -5737,7 +5817,7 @@ dependencies = [
 [[package]]
 name = "logos-blockchain-key-management-system-operators"
 version = "0.1.2"
-source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=dd055cc1ef7c130f710a52a190edd97bc7b0f71b#dd055cc1ef7c130f710a52a190edd97bc7b0f71b"
+source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=db9a8d821c1b20f29b03d02072817150cf969b8e#db9a8d821c1b20f29b03d02072817150cf969b8e"
 dependencies = [
  "async-trait",
  "logos-blockchain-blend-proofs",
@@ -5753,7 +5833,7 @@ dependencies = [
 [[package]]
 name = "logos-blockchain-key-management-system-service"
 version = "0.1.2"
-source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=dd055cc1ef7c130f710a52a190edd97bc7b0f71b#dd055cc1ef7c130f710a52a190edd97bc7b0f71b"
+source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=db9a8d821c1b20f29b03d02072817150cf969b8e#db9a8d821c1b20f29b03d02072817150cf969b8e"
 dependencies = [
  "async-trait",
  "log",
@@ -5770,7 +5850,7 @@ dependencies = [
 [[package]]
 name = "logos-blockchain-ledger"
 version = "0.1.2"
-source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=dd055cc1ef7c130f710a52a190edd97bc7b0f71b#dd055cc1ef7c130f710a52a190edd97bc7b0f71b"
+source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=db9a8d821c1b20f29b03d02072817150cf969b8e#db9a8d821c1b20f29b03d02072817150cf969b8e"
 dependencies = [
  "derivative",
  "logos-blockchain-blend-crypto",
@@ -5796,7 +5876,7 @@ dependencies = [
 [[package]]
 name = "logos-blockchain-libp2p"
 version = "0.1.2"
-source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=dd055cc1ef7c130f710a52a190edd97bc7b0f71b#dd055cc1ef7c130f710a52a190edd97bc7b0f71b"
+source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=db9a8d821c1b20f29b03d02072817150cf969b8e#db9a8d821c1b20f29b03d02072817150cf969b8e"
 dependencies = [
  "async-trait",
  "backon",
@@ -5825,7 +5905,7 @@ dependencies = [
 [[package]]
 name = "logos-blockchain-log-targets"
 version = "0.1.2"
-source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=dd055cc1ef7c130f710a52a190edd97bc7b0f71b#dd055cc1ef7c130f710a52a190edd97bc7b0f71b"
+source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=db9a8d821c1b20f29b03d02072817150cf969b8e#db9a8d821c1b20f29b03d02072817150cf969b8e"
 dependencies = [
  "logos-blockchain-log-targets-macros",
 ]
@@ -5833,7 +5913,7 @@ dependencies = [
 [[package]]
 name = "logos-blockchain-log-targets-macros"
 version = "0.1.2"
-source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=dd055cc1ef7c130f710a52a190edd97bc7b0f71b#dd055cc1ef7c130f710a52a190edd97bc7b0f71b"
+source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=db9a8d821c1b20f29b03d02072817150cf969b8e#db9a8d821c1b20f29b03d02072817150cf969b8e"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -5843,7 +5923,7 @@ dependencies = [
 [[package]]
 name = "logos-blockchain-mmr"
 version = "0.1.2"
-source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=dd055cc1ef7c130f710a52a190edd97bc7b0f71b#dd055cc1ef7c130f710a52a190edd97bc7b0f71b"
+source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=db9a8d821c1b20f29b03d02072817150cf969b8e#db9a8d821c1b20f29b03d02072817150cf969b8e"
 dependencies = [
  "ark-ff 0.4.2",
  "logos-blockchain-groth16",
@@ -5856,7 +5936,7 @@ dependencies = [
 [[package]]
 name = "logos-blockchain-network-service"
 version = "0.1.2"
-source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=dd055cc1ef7c130f710a52a190edd97bc7b0f71b#dd055cc1ef7c130f710a52a190edd97bc7b0f71b"
+source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=db9a8d821c1b20f29b03d02072817150cf969b8e#db9a8d821c1b20f29b03d02072817150cf969b8e"
 dependencies = [
  "async-trait",
  "futures",
@@ -5877,13 +5957,14 @@ dependencies = [
 [[package]]
 name = "logos-blockchain-poc"
 version = "0.1.2"
-source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=dd055cc1ef7c130f710a52a190edd97bc7b0f71b#dd055cc1ef7c130f710a52a190edd97bc7b0f71b"
+source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=db9a8d821c1b20f29b03d02072817150cf969b8e#db9a8d821c1b20f29b03d02072817150cf969b8e"
 dependencies = [
+ "logos-blockchain-circuits-poc-sys",
  "logos-blockchain-circuits-prover",
+ "logos-blockchain-circuits-types",
  "logos-blockchain-circuits-utils",
  "logos-blockchain-groth16",
  "logos-blockchain-proofs-error",
- "logos-blockchain-witness-generator",
  "num-bigint 0.4.6",
  "serde",
  "serde_json",
@@ -5893,15 +5974,16 @@ dependencies = [
 [[package]]
 name = "logos-blockchain-pol"
 version = "0.1.2"
-source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=dd055cc1ef7c130f710a52a190edd97bc7b0f71b#dd055cc1ef7c130f710a52a190edd97bc7b0f71b"
+source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=db9a8d821c1b20f29b03d02072817150cf969b8e#db9a8d821c1b20f29b03d02072817150cf969b8e"
 dependencies = [
  "astro-float",
+ "logos-blockchain-circuits-pol-sys",
  "logos-blockchain-circuits-prover",
+ "logos-blockchain-circuits-types",
  "logos-blockchain-circuits-utils",
  "logos-blockchain-groth16",
  "logos-blockchain-proofs-error",
  "logos-blockchain-utils",
- "logos-blockchain-witness-generator",
  "num-bigint 0.4.6",
  "num-traits",
  "serde",
@@ -5912,14 +5994,15 @@ dependencies = [
 [[package]]
 name = "logos-blockchain-poq"
 version = "0.1.2"
-source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=dd055cc1ef7c130f710a52a190edd97bc7b0f71b#dd055cc1ef7c130f710a52a190edd97bc7b0f71b"
+source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=db9a8d821c1b20f29b03d02072817150cf969b8e#db9a8d821c1b20f29b03d02072817150cf969b8e"
 dependencies = [
+ "logos-blockchain-circuits-poq-sys",
  "logos-blockchain-circuits-prover",
+ "logos-blockchain-circuits-types",
  "logos-blockchain-circuits-utils",
  "logos-blockchain-groth16",
  "logos-blockchain-pol",
  "logos-blockchain-proofs-error",
- "logos-blockchain-witness-generator",
  "num-bigint 0.4.6",
  "serde",
  "serde_json",
@@ -5930,7 +6013,7 @@ dependencies = [
 [[package]]
 name = "logos-blockchain-poseidon2"
 version = "0.1.2"
-source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=dd055cc1ef7c130f710a52a190edd97bc7b0f71b#dd055cc1ef7c130f710a52a190edd97bc7b0f71b"
+source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=db9a8d821c1b20f29b03d02072817150cf969b8e#db9a8d821c1b20f29b03d02072817150cf969b8e"
 dependencies = [
  "ark-bn254 0.4.0",
  "ark-ff 0.4.2",
@@ -5941,8 +6024,9 @@ dependencies = [
 [[package]]
 name = "logos-blockchain-proofs-error"
 version = "0.1.2"
-source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=dd055cc1ef7c130f710a52a190edd97bc7b0f71b#dd055cc1ef7c130f710a52a190edd97bc7b0f71b"
+source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=db9a8d821c1b20f29b03d02072817150cf969b8e#db9a8d821c1b20f29b03d02072817150cf969b8e"
 dependencies = [
+ "logos-blockchain-circuits-types",
  "logos-blockchain-groth16",
  "serde_json",
  "thiserror 2.0.18",
@@ -5951,7 +6035,7 @@ dependencies = [
 [[package]]
 name = "logos-blockchain-services-utils"
 version = "0.1.2"
-source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=dd055cc1ef7c130f710a52a190edd97bc7b0f71b#dd055cc1ef7c130f710a52a190edd97bc7b0f71b"
+source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=db9a8d821c1b20f29b03d02072817150cf969b8e#db9a8d821c1b20f29b03d02072817150cf969b8e"
 dependencies = [
  "async-trait",
  "futures",
@@ -5966,7 +6050,7 @@ dependencies = [
 [[package]]
 name = "logos-blockchain-storage-service"
 version = "0.1.2"
-source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=dd055cc1ef7c130f710a52a190edd97bc7b0f71b#dd055cc1ef7c130f710a52a190edd97bc7b0f71b"
+source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=db9a8d821c1b20f29b03d02072817150cf969b8e#db9a8d821c1b20f29b03d02072817150cf969b8e"
 dependencies = [
  "async-trait",
  "bytes",
@@ -5985,7 +6069,7 @@ dependencies = [
 [[package]]
 name = "logos-blockchain-time-service"
 version = "0.1.2"
-source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=dd055cc1ef7c130f710a52a190edd97bc7b0f71b#dd055cc1ef7c130f710a52a190edd97bc7b0f71b"
+source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=db9a8d821c1b20f29b03d02072817150cf969b8e#db9a8d821c1b20f29b03d02072817150cf969b8e"
 dependencies = [
  "async-trait",
  "futures",
@@ -6008,7 +6092,7 @@ dependencies = [
 [[package]]
 name = "logos-blockchain-tracing"
 version = "0.1.2"
-source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=dd055cc1ef7c130f710a52a190edd97bc7b0f71b#dd055cc1ef7c130f710a52a190edd97bc7b0f71b"
+source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=db9a8d821c1b20f29b03d02072817150cf969b8e#db9a8d821c1b20f29b03d02072817150cf969b8e"
 dependencies = [
  "flate2",
  "logos-blockchain-log-targets",
@@ -6034,7 +6118,7 @@ dependencies = [
 [[package]]
 name = "logos-blockchain-utils"
 version = "0.1.2"
-source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=dd055cc1ef7c130f710a52a190edd97bc7b0f71b#dd055cc1ef7c130f710a52a190edd97bc7b0f71b"
+source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=db9a8d821c1b20f29b03d02072817150cf969b8e#db9a8d821c1b20f29b03d02072817150cf969b8e"
 dependencies = [
  "async-trait",
  "blake2",
@@ -6053,7 +6137,7 @@ dependencies = [
 [[package]]
 name = "logos-blockchain-utxotree"
 version = "0.1.2"
-source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=dd055cc1ef7c130f710a52a190edd97bc7b0f71b#dd055cc1ef7c130f710a52a190edd97bc7b0f71b"
+source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=db9a8d821c1b20f29b03d02072817150cf969b8e#db9a8d821c1b20f29b03d02072817150cf969b8e"
 dependencies = [
  "ark-ff 0.4.2",
  "logos-blockchain-groth16",
@@ -6064,25 +6148,18 @@ dependencies = [
  "thiserror 2.0.18",
 ]
 
-[[package]]
-name = "logos-blockchain-witness-generator"
-version = "0.1.2"
-source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=dd055cc1ef7c130f710a52a190edd97bc7b0f71b#dd055cc1ef7c130f710a52a190edd97bc7b0f71b"
-dependencies = [
- "tempfile",
-]
-
 [[package]]
 name = "logos-blockchain-zksign"
 version = "0.1.2"
-source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=dd055cc1ef7c130f710a52a190edd97bc7b0f71b#dd055cc1ef7c130f710a52a190edd97bc7b0f71b"
+source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=db9a8d821c1b20f29b03d02072817150cf969b8e#db9a8d821c1b20f29b03d02072817150cf969b8e"
 dependencies = [
  "logos-blockchain-circuits-prover",
+ "logos-blockchain-circuits-signature-sys",
+ "logos-blockchain-circuits-types",
  "logos-blockchain-circuits-utils",
  "logos-blockchain-groth16",
  "logos-blockchain-poseidon2",
  "logos-blockchain-proofs-error",
- "logos-blockchain-witness-generator",
  "num-bigint 0.4.6",
  "serde",
  "serde_json",
@@ -6093,7 +6170,7 @@ dependencies = [
 [[package]]
 name = "logos-blockchain-zone-sdk"
 version = "0.1.2"
-source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=dd055cc1ef7c130f710a52a190edd97bc7b0f71b#dd055cc1ef7c130f710a52a190edd97bc7b0f71b"
+source = "git+https://github.com/logos-blockchain/logos-blockchain.git?rev=db9a8d821c1b20f29b03d02072817150cf969b8e#db9a8d821c1b20f29b03d02072817150cf969b8e"
 dependencies = [
  "async-trait",
  "futures",
@@ -7776,7 +7853,7 @@ dependencies = [
  "once_cell",
  "socket2 0.6.4",
  "tracing",
- "windows-sys 0.60.2",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -8687,7 +8764,7 @@ dependencies = [
  "errno",
  "libc",
  "linux-raw-sys",
- "windows-sys 0.61.2",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -8965,6 +9042,7 @@ dependencies = [
  "logos-blockchain-zone-sdk",
  "mempool",
  "rand 0.8.6",
+ "risc0-zkvm",
  "serde",
  "serde_json",
  "storage",
@@ -9677,6 +9755,17 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "55937e1799185b12863d447f42597ed69d9928686b8d88a1df17376a097d8369"
 
+[[package]]
+name = "tar"
+version = "0.4.46"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f6221d9a6003c78398e3b239969f352578258df48c8eb051caadae0015bc840"
+dependencies = [
+ "filetime",
+ "libc",
+ "xattr",
+]
+
 [[package]]
 name = "target-lexicon"
 version = "0.13.5"
@@ -9693,7 +9782,7 @@ dependencies = [
  "getrandom 0.4.2",
  "once_cell",
  "rustix",
- "windows-sys 0.61.2",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -10636,12 +10725,14 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dea7109cdcd5864d4eeb1b58a1648dc9bf520360d7af16ec26d0a9354bafcfc0"
 dependencies = [
  "base64",
+ "flate2",
  "log",
  "percent-encoding",
  "rustls",
  "rustls-pki-types",
  "ureq-proto",
  "utf8-zero",
+ "webpki-roots",
 ]
 
 [[package]]
@@ -11115,7 +11206,7 @@ version = "0.1.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c2a7b1c03c876122aa43f3020e6c3c3ee5c05081c9a00739faf7503aeba10d22"
 dependencies = [
- "windows-sys 0.61.2",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -11263,15 +11354,6 @@ dependencies = [
  "windows-targets 0.52.6",
 ]
 
-[[package]]
-name = "windows-sys"
-version = "0.60.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2f500e4d28234f72040990ec9d39e3a6b950f9f22d3dba18416c35882612bcb"
-dependencies = [
- "windows-targets 0.53.5",
-]
-
 [[package]]
 name = "windows-sys"
 version = "0.61.2"
@@ -11305,30 +11387,13 @@ dependencies = [
  "windows_aarch64_gnullvm 0.52.6",
  "windows_aarch64_msvc 0.52.6",
  "windows_i686_gnu 0.52.6",
- "windows_i686_gnullvm 0.52.6",
+ "windows_i686_gnullvm",
  "windows_i686_msvc 0.52.6",
  "windows_x86_64_gnu 0.52.6",
  "windows_x86_64_gnullvm 0.52.6",
  "windows_x86_64_msvc 0.52.6",
 ]
 
-[[package]]
-name = "windows-targets"
-version = "0.53.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4945f9f551b88e0d65f3db0bc25c33b8acea4d9e41163edf90dcd0b19f9069f3"
-dependencies = [
- "windows-link",
- "windows_aarch64_gnullvm 0.53.1",
- "windows_aarch64_msvc 0.53.1",
- "windows_i686_gnu 0.53.1",
- "windows_i686_gnullvm 0.53.1",
- "windows_i686_msvc 0.53.1",
- "windows_x86_64_gnu 0.53.1",
- "windows_x86_64_gnullvm 0.53.1",
- "windows_x86_64_msvc 0.53.1",
-]
-
 [[package]]
 name = "windows-threading"
 version = "0.2.1"
@@ -11350,12 +11415,6 @@ version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "32a4622180e7a0ec044bb555404c800bc9fd9ec262ec147edd5989ccd0c02cd3"
 
-[[package]]
-name = "windows_aarch64_gnullvm"
-version = "0.53.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a9d8416fa8b42f5c947f8482c43e7d89e73a173cead56d044f6a56104a6d1b53"
-
 [[package]]
 name = "windows_aarch64_msvc"
 version = "0.42.2"
@@ -11368,12 +11427,6 @@ version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "09ec2a7bb152e2252b53fa7803150007879548bc709c039df7627cabbd05d469"
 
-[[package]]
-name = "windows_aarch64_msvc"
-version = "0.53.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b9d782e804c2f632e395708e99a94275910eb9100b2114651e04744e9b125006"
-
 [[package]]
 name = "windows_i686_gnu"
 version = "0.42.2"
@@ -11386,24 +11439,12 @@ version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8e9b5ad5ab802e97eb8e295ac6720e509ee4c243f69d781394014ebfe8bbfa0b"
 
-[[package]]
-name = "windows_i686_gnu"
-version = "0.53.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "960e6da069d81e09becb0ca57a65220ddff016ff2d6af6a223cf372a506593a3"
-
 [[package]]
 name = "windows_i686_gnullvm"
 version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0eee52d38c090b3caa76c563b86c3a4bd71ef1a819287c19d586d7334ae8ed66"
 
-[[package]]
-name = "windows_i686_gnullvm"
-version = "0.53.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fa7359d10048f68ab8b09fa71c3daccfb0e9b559aed648a8f95469c27057180c"
-
 [[package]]
 name = "windows_i686_msvc"
 version = "0.42.2"
@@ -11416,12 +11457,6 @@ version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "240948bc05c5e7c6dabba28bf89d89ffce3e303022809e73deaefe4f6ec56c66"
 
-[[package]]
-name = "windows_i686_msvc"
-version = "0.53.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e7ac75179f18232fe9c285163565a57ef8d3c89254a30685b57d83a38d326c2"
-
 [[package]]
 name = "windows_x86_64_gnu"
 version = "0.42.2"
@@ -11434,12 +11469,6 @@ version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "147a5c80aabfbf0c7d901cb5895d1de30ef2907eb21fbbab29ca94c5b08b1a78"
 
-[[package]]
-name = "windows_x86_64_gnu"
-version = "0.53.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9c3842cdd74a865a8066ab39c8a7a473c0778a3f29370b5fd6b4b9aa7df4a499"
-
 [[package]]
 name = "windows_x86_64_gnullvm"
 version = "0.42.2"
@@ -11452,12 +11481,6 @@ version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "24d5b23dc417412679681396f2b49f3de8c1473deb516bd34410872eff51ed0d"
 
-[[package]]
-name = "windows_x86_64_gnullvm"
-version = "0.53.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0ffa179e2d07eee8ad8f57493436566c7cc30ac536a3379fdf008f47f6bb7ae1"
-
 [[package]]
 name = "windows_x86_64_msvc"
 version = "0.42.2"
@@ -11470,12 +11493,6 @@ version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
 
-[[package]]
-name = "windows_x86_64_msvc"
-version = "0.53.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d6bbff5f0aada427a1e5a6da5f1f98158182f26556f345ac9e04d36d0ebed650"
-
 [[package]]
 name = "winnow"
 version = "0.7.15"
diff --git a/Cargo.toml b/Cargo.toml
index 2cfbe059..d3e38fcc 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -139,13 +139,13 @@ schemars = "1.2"
 async-stream = "0.3.6"
 criterion = { version = "0.8", features = ["html_reports"] }
 
-logos-blockchain-common-http-client = { git = "https://github.com/logos-blockchain/logos-blockchain.git", rev = "dd055cc1ef7c130f710a52a190edd97bc7b0f71b" }
-logos-blockchain-key-management-system-service = { git = "https://github.com/logos-blockchain/logos-blockchain.git", rev = "dd055cc1ef7c130f710a52a190edd97bc7b0f71b" }
-logos-blockchain-core = { git = "https://github.com/logos-blockchain/logos-blockchain.git", rev = "dd055cc1ef7c130f710a52a190edd97bc7b0f71b" }
-logos-blockchain-chain-broadcast-service = { git = "https://github.com/logos-blockchain/logos-blockchain.git", rev = "dd055cc1ef7c130f710a52a190edd97bc7b0f71b" }
-logos-blockchain-chain-service = { git = "https://github.com/logos-blockchain/logos-blockchain.git", rev = "dd055cc1ef7c130f710a52a190edd97bc7b0f71b" }
-logos-blockchain-zone-sdk = { git = "https://github.com/logos-blockchain/logos-blockchain.git", rev = "dd055cc1ef7c130f710a52a190edd97bc7b0f71b" }
-logos-blockchain-http-api-common = { git = "https://github.com/logos-blockchain/logos-blockchain.git", rev = "dd055cc1ef7c130f710a52a190edd97bc7b0f71b" }
+logos-blockchain-common-http-client = { git = "https://github.com/logos-blockchain/logos-blockchain.git", rev = "db9a8d821c1b20f29b03d02072817150cf969b8e" }
+logos-blockchain-key-management-system-service = { git = "https://github.com/logos-blockchain/logos-blockchain.git", rev = "db9a8d821c1b20f29b03d02072817150cf969b8e" }
+logos-blockchain-core = { git = "https://github.com/logos-blockchain/logos-blockchain.git", rev = "db9a8d821c1b20f29b03d02072817150cf969b8e" }
+logos-blockchain-chain-broadcast-service = { git = "https://github.com/logos-blockchain/logos-blockchain.git", rev = "db9a8d821c1b20f29b03d02072817150cf969b8e" }
+logos-blockchain-chain-service = { git = "https://github.com/logos-blockchain/logos-blockchain.git", rev = "db9a8d821c1b20f29b03d02072817150cf969b8e" }
+logos-blockchain-zone-sdk = { git = "https://github.com/logos-blockchain/logos-blockchain.git", rev = "db9a8d821c1b20f29b03d02072817150cf969b8e" }
+logos-blockchain-http-api-common = { git = "https://github.com/logos-blockchain/logos-blockchain.git", rev = "db9a8d821c1b20f29b03d02072817150cf969b8e" }
 
 rocksdb = { version = "0.24.0", default-features = false, features = [
   "snappy",
diff --git a/artifacts/program_methods/bridge.bin b/artifacts/program_methods/bridge.bin
index 4c224cb4..9810c6ac 100644
Binary files a/artifacts/program_methods/bridge.bin and b/artifacts/program_methods/bridge.bin differ
diff --git a/integration_tests/tests/bridge.rs b/integration_tests/tests/bridge.rs
index 72157952..81f62f2b 100644
--- a/integration_tests/tests/bridge.rs
+++ b/integration_tests/tests/bridge.rs
@@ -43,6 +43,7 @@ async fn public_bridge_deposit_invocation_is_dropped() -> anyhow::Result<()> {
         vec![bridge_account_id, recipient_vault_id],
         vec![],
         bridge_core::Instruction::Deposit {
+            l1_deposit_op_id: [0_u8; 32],
             vault_program_id,
             recipient_id,
             amount: 1,
@@ -129,6 +130,7 @@ async fn private_bridge_deposit_invocation_is_dropped() -> anyhow::Result<()> {
 
     // Serialize the bridge deposit instruction
     let instruction = Program::serialize_instruction(bridge_core::Instruction::Deposit {
+        l1_deposit_op_id: [0_u8; 32],
         vault_program_id,
         recipient_id,
         amount: 1,
@@ -204,7 +206,9 @@ async fn submit_bedrock_deposit(
 
     // Encode deposit metadata
     let metadata = borsh::to_vec(&DepositMetadata { recipient_id })
-        .context("Failed to encode deposit metadata")?;
+        .context("Failed to encode deposit metadata")?
+        .try_into()
+        .context("Encoded metadata is too big")?;
 
     let funding_key = "2e03b2eff5a45478e7e79668d2a146cf2c5c7925bce927f2b1c67f2ab4fc0d26";
 
@@ -307,7 +311,7 @@ async fn submit_bedrock_deposit(
         tip: None,
         deposit: DepositOp {
             channel_id,
-            inputs: Inputs::new(vec![selected_note_id]),
+            inputs: Inputs::new(selected_note_id),
             metadata,
         },
         change_public_key: balance.address,
diff --git a/lez/sequencer/core/Cargo.toml b/lez/sequencer/core/Cargo.toml
index ea08c6f1..f7296f42 100644
--- a/lez/sequencer/core/Cargo.toml
+++ b/lez/sequencer/core/Cargo.toml
@@ -34,6 +34,7 @@ borsh.workspace = true
 bytesize.workspace = true
 hex.workspace = true
 url.workspace = true
+risc0-zkvm.workspace = true
 
 [features]
 default = []
diff --git a/lez/sequencer/core/src/block_publisher.rs b/lez/sequencer/core/src/block_publisher.rs
index 62cd7259..f07a47c6 100644
--- a/lez/sequencer/core/src/block_publisher.rs
+++ b/lez/sequencer/core/src/block_publisher.rs
@@ -94,7 +94,7 @@ impl BlockPublisherTrait for ZoneSdkPublisher {
                     continue;
                 };
                 match event {
-                    Event::Published { checkpoint, .. } => on_checkpoint(checkpoint),
+                    Event::Checkpoint { checkpoint } => on_checkpoint(checkpoint),
                     Event::TxsFinalized { items } => {
                         for op in items.into_iter().flat_map(|item| item.ops) {
                             match op {
@@ -111,7 +111,10 @@ impl BlockPublisherTrait for ZoneSdkPublisher {
                             }
                         }
                     }
-                    Event::ChannelUpdate { .. } | Event::Ready => {}
+                    Event::ChannelUpdate { .. }
+                    | Event::Published { .. }
+                    | Event::Readiness { .. }
+                    | Event::TurnNotification { .. } => {}
                 }
             }
         });
diff --git a/lez/sequencer/core/src/block_store.rs b/lez/sequencer/core/src/block_store.rs
index 2e934d2c..97a23848 100644
--- a/lez/sequencer/core/src/block_store.rs
+++ b/lez/sequencer/core/src/block_store.rs
@@ -10,7 +10,7 @@ use lee::V03State;
 use log::info;
 use logos_blockchain_zone_sdk::sequencer::SequencerCheckpoint;
 pub use storage::DbResult;
-use storage::sequencer::RocksDBIO;
+use storage::sequencer::{RocksDBIO, sequencer_cells::PendingDepositEventRecord};
 
 pub struct SequencerStore {
     dbio: Arc<RocksDBIO>,
@@ -165,6 +165,27 @@ impl SequencerStore {
         self.dbio.put_zone_sdk_checkpoint_bytes(&bytes)?;
         Ok(())
     }
+
+    pub fn get_unfulfilled_deposit_events(&self) -> DbResult<Vec<PendingDepositEventRecord>> {
+        self.dbio.get_pending_deposit_events()
+    }
+
+    pub fn mark_unfulfilled_deposit_events_submitted(
+        &self,
+        deposit_op_ids: &[HashType],
+        submitted_block_id: u64,
+    ) -> DbResult<usize> {
+        self.dbio
+            .mark_pending_deposit_events_submitted(deposit_op_ids, submitted_block_id)
+    }
+
+    pub fn remove_fulfilled_unfulfilled_deposit_events_up_to_block(
+        &self,
+        finalized_block_id: u64,
+    ) -> DbResult<usize> {
+        self.dbio
+            .remove_fulfilled_pending_deposit_events_up_to_block(finalized_block_id)
+    }
 }
 
 pub(crate) fn block_to_transactions_map(block: &Block) -> HashMap<HashType, u64> {
diff --git a/lez/sequencer/core/src/lib.rs b/lez/sequencer/core/src/lib.rs
index f4084c6d..0f836c00 100644
--- a/lez/sequencer/core/src/lib.rs
+++ b/lez/sequencer/core/src/lib.rs
@@ -1,4 +1,4 @@
-use std::{path::Path, time::Instant};
+use std::{path::Path, sync::Arc, time::Instant};
 
 use anyhow::{Context as _, Result, anyhow};
 use borsh::BorshDeserialize;
@@ -16,6 +16,7 @@ use mempool::{MemPool, MemPoolHandle};
 #[cfg(feature = "mock")]
 pub use mock::SequencerCoreWithMockClients;
 pub use storage::error::DbError;
+use storage::sequencer::sequencer_cells::PendingDepositEventRecord;
 
 use crate::{
     block_publisher::{BlockPublisherTrait, ZoneSdkPublisher},
@@ -147,26 +148,72 @@ impl<BP: BlockPublisherTrait> SequencerCore<BP> {
 
         let dbio_for_finalized = store.dbio();
         let on_finalized_block: block_publisher::FinalizedBlockSink = Box::new(move |block_id| {
+            // NOTE: Theoretically Zone SDK may report finalization happening multiple times for the
+            // same block. In practice this is very unlikely to happen. For that to
+            // happen Sequencer should crash between receiving Finalized and Checkpoint events while
+            // these events happen very fast (because Checkpoints are generated by Zone SDK
+            // locally).
+
             if let Err(err) = dbio_for_finalized.clean_pending_blocks_up_to(block_id) {
                 error!("Failed to mark pending blocks finalized up to {block_id}: {err:#}");
             }
+
+            match dbio_for_finalized.remove_fulfilled_pending_deposit_events_up_to_block(block_id) {
+                Ok(0) => {}
+                Ok(removed) => {
+                    info!(
+                        "Removed {removed} fulfilled pending deposit events up to finalized block {block_id}"
+                    );
+                }
+                Err(err) => {
+                    error!(
+                        "Failed to remove fulfilled pending deposit events up to block {block_id}: {err:#}"
+                    );
+                }
+            }
         });
 
         let (mempool, mempool_handle) = MemPool::new(config.mempool_max_size);
 
+        replay_unfulfilled_deposit_events(&store, mempool_handle.clone());
+
         let mempool_handle_for_deposit = mempool_handle.clone();
+        let dbio_for_deposit = store.dbio();
         let on_deposit_event: block_publisher::OnDepositEventSink = Box::new(move |deposit| {
+            // NOTE: Theoretically Zone SDK may report multiple identical deposits. In practice this
+            // is very unlikely to happen. For that to happen Sequencer should crash
+            // between receiving Deposit and Checkpoint events while these events happen
+            // very fast (because Checkpoints are generated by Zone SDK locally).
+
+            let dbio_for_deposit = Arc::clone(&dbio_for_deposit);
             let mempool_handle_for_deposit = mempool_handle_for_deposit.clone();
             Box::pin(async move {
-                info!(
-                    "Observed Bedrock Deposit event with id: {:?}",
-                    hex::encode(deposit.op_id)
-                );
-                let tx = match build_bridge_deposit_tx(&deposit) {
+                let id_hex = hex::encode(deposit.op_id);
+                info!("Observed Bedrock Deposit event with id: {id_hex}");
+
+                let event_record = pending_deposit_event_record(&deposit);
+
+                match dbio_for_deposit.add_pending_deposit_event(event_record.clone()) {
+                    Ok(true) => {}
+                    Ok(false) => {
+                        info!(
+                            "Deposit event {id_hex} already persisted as unfulfilled, skipping duplicate enqueue",
+                        );
+                        return;
+                    }
+                    Err(err) => {
+                        error!(
+                            "Failed to persist unfulfilled deposit event {id_hex} before enqueue: {err:#}. Deposit will be lost.",
+                        );
+                        return;
+                    }
+                }
+
+                let tx = match build_bridge_deposit_tx_from_event(&event_record) {
                     Ok(tx) => tx,
                     Err(err) => {
-                        warn!(
-                            "Skipping finalized Bedrock deposit event due to tx build failure: {err:#}"
+                        error!(
+                            "Failed to build transaction from Bedrock deposit event {id_hex}: {err:#}. Deposit will be lost.",
                         );
                         return;
                     }
@@ -177,7 +224,7 @@ impl<BP: BlockPublisherTrait> SequencerCore<BP> {
                     .await
                 {
                     error!(
-                        "Failed to queue sequencer transaction built from finalized Bedrock event: {err:#}"
+                        "Failed to queue sequencer transaction built from finalized Bedrock event: {err:#}. Deposit will be lost."
                     );
                 }
             })
@@ -199,8 +246,11 @@ impl<BP: BlockPublisherTrait> SequencerCore<BP> {
         // genesis block so the indexer can find the channel start. After the
         // first publish, zone-sdk's checkpoint persistence covers further
         // restarts.
-        if is_fresh_start && let Err(err) = block_publisher.publish_block(&genesis_block).await {
-            error!("Failed to publish genesis block: {err:#}");
+        if is_fresh_start {
+            block_publisher
+                .publish_block(&genesis_block)
+                .await
+                .expect("Failed to publish genesis block");
         }
 
         let sequencer_core = Self {
@@ -217,30 +267,47 @@ impl<BP: BlockPublisherTrait> SequencerCore<BP> {
 
     /// Produces a new block from mempool transactions and publishes it via zone-sdk.
     pub async fn produce_new_block(&mut self) -> Result<u64> {
-        let block = self
+        let block_with_meta = self
             .build_block_from_mempool()
             .context("Failed to build block from mempool transactions")?;
+        let BlockWithMeta {
+            block,
+            deposit_event_ids,
+        } = block_with_meta;
 
         // TODO: Remove msg_id from store.update — it is no longer needed now that
         // zone-sdk manages L1 settlement state via its own checkpoint.
         let placeholder_msg_id = [0_u8; 32];
 
-        if let Err(err) = self.block_publisher.publish_block(&block).await {
-            error!("Failed to publish block to Bedrock with error: {err:#}");
-        }
+        self.block_publisher
+            .publish_block(&block)
+            .await
+            .context("Failed to publish block to Bedrock")?;
+
         self.store.update(&block, placeholder_msg_id, &self.state)?;
 
+        let updated_deposits = self
+            .store
+            .mark_unfulfilled_deposit_events_submitted(&deposit_event_ids, block.header.block_id)?;
+        if updated_deposits > 0 {
+            info!(
+                "Marked {updated_deposits} pending deposit events as submitted in block {}",
+                block.header.block_id
+            );
+        }
+
         Ok(self.chain_height)
     }
 
     /// Builds a new block from transactions in the mempool.
     /// Does NOT publish or store the block — the caller is responsible for that.
-    pub fn build_block_from_mempool(&mut self) -> Result<Block> {
+    fn build_block_from_mempool(&mut self) -> Result<BlockWithMeta> {
         let now = Instant::now();
 
         let new_block_height = self.next_block_id();
 
-        let mut valid_transactions = vec![];
+        let mut valid_transactions = Vec::new();
+        let mut deposit_event_ids = Vec::new();
 
         let max_block_size = usize::try_from(self.sequencer_config.max_block_size.as_u64())
             .expect("`max_block_size` should fit into usize");
@@ -311,6 +378,20 @@ impl<BP: BlockPublisherTrait> SequencerCore<BP> {
                     let LeeTransaction::Public(public_tx) = &tx else {
                         panic!("Sequencer may only generate Public transactions, found {tx:#?}");
                     };
+
+                    if public_tx.message.program_id == Program::bridge().id() {
+                        let instruction: bridge_core::Instruction =
+                            risc0_zkvm::serde::from_slice(&public_tx.message.instruction_data)
+                                .context("Failed to deserialize bridge instruction")?;
+                        match instruction {
+                            bridge_core::Instruction::Deposit {
+                                l1_deposit_op_id, ..
+                            } => {
+                                deposit_event_ids.push(HashType(l1_deposit_op_id));
+                            }
+                        }
+                    }
+
                     self.state
                         .transition_from_public_transaction(
                             public_tx,
@@ -355,7 +436,11 @@ impl<BP: BlockPublisherTrait> SequencerCore<BP> {
             hashable_data.transactions.len(),
             now.elapsed().as_secs()
         );
-        Ok(block)
+
+        Ok(BlockWithMeta {
+            block,
+            deposit_event_ids,
+        })
     }
 
     pub const fn state(&self) -> &lee::V03State {
@@ -411,6 +496,60 @@ impl<BP: BlockPublisherTrait> SequencerCore<BP> {
     }
 }
 
+struct BlockWithMeta {
+    block: Block,
+    deposit_event_ids: Vec<HashType>,
+}
+
+/// Checks the database for any pending deposit events that have not yet been marked as submitted in
+/// a block, and re-queues them in the mempool in a separate async task for inclusion in the next
+/// block.
+fn replay_unfulfilled_deposit_events(
+    store: &SequencerStore,
+    mempool_handle: MemPoolHandle<(TransactionOrigin, LeeTransaction)>,
+) {
+    let replay_records: Vec<PendingDepositEventRecord> = store
+        .get_unfulfilled_deposit_events()
+        .expect("Failed to load unfulfilled deposit events")
+        .into_iter()
+        .filter(|record| record.submitted_in_block_id.is_none())
+        .collect();
+
+    if replay_records.is_empty() {
+        return;
+    }
+
+    info!(
+        "Found {} unfulfilled deposit events in DB, re-queueing",
+        replay_records.len()
+    );
+    tokio::spawn(async move {
+        for record in replay_records {
+            let tx = match build_bridge_deposit_tx_from_event(&record) {
+                Ok(tx) => tx,
+                Err(err) => {
+                    warn!(
+                        "Skipping replay of pending deposit event {} due to tx build failure: {err:#}",
+                        hex::encode(record.deposit_op_id)
+                    );
+                    continue;
+                }
+            };
+
+            if let Err(err) = mempool_handle
+                .push((TransactionOrigin::Sequencer, tx))
+                .await
+            {
+                error!(
+                    "Failed to re-queue unfulfilled deposit event {} from DB: {err:#}",
+                    hex::encode(record.deposit_op_id)
+                );
+                break;
+            }
+        }
+    });
+}
+
 /// Builds the initial genesis state from `testnet_initial_state` plus configured genesis
 /// transactions. Returns the final state and the list of [`LeeTransaction`]s that should be
 /// committed to the genesis block so external observers can replay them.
@@ -485,10 +624,20 @@ fn build_supply_bridge_account_genesis_transaction(balance: u128) -> PublicTrans
     PublicTransaction::new(message, witness_set)
 }
 
-fn build_bridge_deposit_tx(
+fn pending_deposit_event_record(
     deposit: &logos_blockchain_zone_sdk::state::DepositInfo,
-) -> Result<LeeTransaction> {
-    let metadata = DepositMetadata::decode(&deposit.metadata)
+) -> PendingDepositEventRecord {
+    PendingDepositEventRecord {
+        deposit_op_id: HashType(deposit.op_id),
+        source_tx_hash: HashType(deposit.tx_hash.0),
+        amount: deposit.amount,
+        metadata: deposit.metadata.clone().into(),
+        submitted_in_block_id: None,
+    }
+}
+
+fn build_bridge_deposit_tx_from_event(event: &PendingDepositEventRecord) -> Result<LeeTransaction> {
+    let metadata = DepositMetadata::decode(&event.metadata)
         .context("Failed to decode finalized Bedrock deposit metadata")?;
 
     let bridge_program_id = Program::bridge().id();
@@ -501,9 +650,10 @@ fn build_bridge_deposit_tx(
         vec![lee::system_bridge_account_id(), recipient_vault_id],
         vec![],
         bridge_core::Instruction::Deposit {
+            l1_deposit_op_id: event.deposit_op_id.0,
             vault_program_id,
             recipient_id: metadata.recipient_id,
-            amount: u128::from(deposit.amount),
+            amount: u128::from(event.amount),
         },
     )
     .context("Failed to build bridge deposit message")?;
@@ -552,6 +702,7 @@ mod tests {
     };
     use logos_blockchain_core::mantle::ops::channel::ChannelId;
     use mempool::MemPoolHandle;
+    use storage::sequencer::sequencer_cells::PendingDepositEventRecord;
     use tempfile::tempdir;
     use testnet_initial_state::{initial_accounts, initial_pub_accounts_private_keys};
 
@@ -563,6 +714,11 @@ mod tests {
         mock::SequencerCoreWithMockClients,
     };
 
+    #[derive(borsh::BorshSerialize)]
+    struct DepositMetadataForEncoding {
+        recipient_id: lee::AccountId,
+    }
+
     fn setup_sequencer_config() -> SequencerConfig {
         let tempdir = tempfile::tempdir().unwrap();
         let home = tempdir.path().to_path_buf();
@@ -620,6 +776,35 @@ mod tests {
         (sequencer, mempool_handle)
     }
 
+    fn tx_is_bridge_deposit(
+        tx: &LeeTransaction,
+        deposit_op_id: [u8; 32],
+        expected_amount: u64,
+    ) -> bool {
+        let LeeTransaction::Public(public_tx) = tx else {
+            return false;
+        };
+
+        if public_tx.message.program_id != lee::program::Program::bridge().id() {
+            return false;
+        }
+
+        let instruction: bridge_core::Instruction =
+            match risc0_zkvm::serde::from_slice(&public_tx.message.instruction_data) {
+                Ok(instruction) => instruction,
+                Err(_err) => return false,
+            };
+
+        matches!(
+            instruction,
+            bridge_core::Instruction::Deposit {
+                l1_deposit_op_id,
+                amount,
+                ..
+            } if l1_deposit_op_id == deposit_op_id && amount == u128::from(expected_amount)
+        )
+    }
+
     #[tokio::test]
     async fn start_from_config() {
         let config = setup_sequencer_config();
@@ -690,6 +875,69 @@ mod tests {
         let _ = SequencerCoreWithMockClients::start_from_config(config).await;
     }
 
+    #[tokio::test]
+    async fn start_from_config_replays_unfulfilled_deposit_events_from_db() {
+        let config = setup_sequencer_config();
+        let deposit_op_id = [13_u8; 32];
+        let expected_amount = 1_u64;
+        let recipient_id = initial_accounts()[0].account_id;
+
+        {
+            let (_sequencer, _mempool_handle) =
+                SequencerCoreWithMockClients::start_from_config(config.clone()).await;
+        }
+
+        let pending_event = PendingDepositEventRecord {
+            deposit_op_id: HashType(deposit_op_id),
+            source_tx_hash: HashType([7_u8; 32]),
+            amount: expected_amount,
+            metadata: borsh::to_vec(&DepositMetadataForEncoding { recipient_id }).unwrap(),
+            submitted_in_block_id: None,
+        };
+
+        {
+            let signing_key = lee::PrivateKey::try_new(config.signing_key).unwrap();
+            let store = SequencerStore::open_db(&config.home.join("rocksdb"), signing_key).unwrap();
+
+            let inserted = store
+                .dbio()
+                .add_pending_deposit_event(pending_event)
+                .unwrap();
+            assert!(inserted);
+        }
+
+        let (mut sequencer, _mempool_handle) =
+            SequencerCoreWithMockClients::start_from_config(config).await;
+
+        let (origin, tx) = tokio::time::timeout(Duration::from_secs(5), async {
+            loop {
+                if let Some((origin, tx)) = sequencer.mempool.pop() {
+                    return (origin, tx);
+                }
+
+                tokio::time::sleep(Duration::from_millis(100)).await;
+            }
+        })
+        .await
+        .expect("Timed out waiting for pending deposit event to be replayed into mempool");
+
+        match origin {
+            TransactionOrigin::Sequencer => {}
+            TransactionOrigin::User => {
+                panic!("Unexpected user transaction in empty mempool replay test")
+            }
+        }
+
+        assert!(tx_is_bridge_deposit(&tx, deposit_op_id, expected_amount));
+
+        let pending_events = sequencer.store.get_unfulfilled_deposit_events().unwrap();
+        let replayed_event = pending_events
+            .into_iter()
+            .find(|event| event.deposit_op_id == HashType(deposit_op_id))
+            .expect("Pending deposit event should remain in DB until included in a block");
+        assert!(replayed_event.submitted_in_block_id.is_none());
+    }
+
     #[test]
     fn transaction_pre_check_pass() {
         let tx = common::test_utils::produce_dummy_empty_transaction();
diff --git a/lez/storage/src/sequencer/mod.rs b/lez/storage/src/sequencer/mod.rs
index 01c1343d..851dc4ff 100644
--- a/lez/storage/src/sequencer/mod.rs
+++ b/lez/storage/src/sequencer/mod.rs
@@ -1,6 +1,9 @@
 use std::{path::Path, sync::Arc};
 
-use common::block::{BedrockStatus, Block, BlockMeta, MantleMsgId};
+use common::{
+    HashType,
+    block::{BedrockStatus, Block, BlockMeta, MantleMsgId},
+};
 use lee::V03State;
 use rocksdb::{
     BoundColumnFamily, ColumnFamilyDescriptor, DBWithThreadMode, MultiThreaded, Options, WriteBatch,
@@ -12,7 +15,8 @@ use crate::{
     error::DbError,
     sequencer::sequencer_cells::{
         LEEStateCellOwned, LEEStateCellRef, LastFinalizedBlockIdCell, LatestBlockMetaCellOwned,
-        LatestBlockMetaCellRef, ZoneSdkCheckpointCellOwned, ZoneSdkCheckpointCellRef,
+        LatestBlockMetaCellRef, PendingDepositEventRecord, PendingDepositEventsCellOwned,
+        PendingDepositEventsCellRef, ZoneSdkCheckpointCellOwned, ZoneSdkCheckpointCellRef,
     },
 };
 
@@ -24,6 +28,9 @@ pub const DB_META_LAST_FINALIZED_BLOCK_ID: &str = "last_finalized_block_id";
 pub const DB_META_LATEST_BLOCK_META_KEY: &str = "latest_block_meta";
 /// Key base for storing the zone-sdk sequencer checkpoint (opaque bytes).
 pub const DB_META_ZONE_SDK_CHECKPOINT_KEY: &str = "zone_sdk_checkpoint";
+/// Key base for storing queued deposit events that were not yet
+/// fulfilled on L2.
+pub const DB_META_PENDING_DEPOSIT_EVENTS_KEY: &str = "pending_deposit_events";
 
 /// Key base for storing the LEE state.
 pub const DB_LEE_STATE_KEY: &str = "lee_state";
@@ -239,6 +246,72 @@ impl RocksDBIO {
         self.put(&ZoneSdkCheckpointCellRef(bytes), ())
     }
 
+    pub fn get_pending_deposit_events(&self) -> DbResult<Vec<PendingDepositEventRecord>> {
+        Ok(self
+            .get_opt::<PendingDepositEventsCellOwned>(())?
+            .map_or_else(Vec::new, |cell| cell.0))
+    }
+
+    fn put_pending_deposit_events(&self, records: &[PendingDepositEventRecord]) -> DbResult<()> {
+        self.put(&PendingDepositEventsCellRef(records), ())
+    }
+
+    pub fn add_pending_deposit_event(&self, event: PendingDepositEventRecord) -> DbResult<bool> {
+        let mut records = self.get_pending_deposit_events()?;
+        if records
+            .iter()
+            .any(|record| record.deposit_op_id == event.deposit_op_id)
+        {
+            return Ok(false);
+        }
+        records.push(event);
+        self.put_pending_deposit_events(&records)?;
+        Ok(true)
+    }
+
+    pub fn mark_pending_deposit_events_submitted(
+        &self,
+        deposit_op_ids: &[HashType],
+        submitted_block_id: u64,
+    ) -> DbResult<usize> {
+        let mut records = self.get_pending_deposit_events()?;
+        let mut updated: usize = 0;
+
+        for record in records
+            .iter_mut()
+            .filter(|record| deposit_op_ids.contains(&record.deposit_op_id))
+        {
+            record.submitted_in_block_id = Some(submitted_block_id);
+            updated = updated.saturating_add(1);
+        }
+
+        if updated > 0 {
+            self.put_pending_deposit_events(&records)?;
+        }
+
+        Ok(updated)
+    }
+
+    pub fn remove_fulfilled_pending_deposit_events_up_to_block(
+        &self,
+        finalized_block_id: u64,
+    ) -> DbResult<usize> {
+        let mut records = self.get_pending_deposit_events()?;
+        let before = records.len();
+        records.retain(|record| {
+            record
+                .submitted_in_block_id
+                .is_none_or(|submitted_id| submitted_id > finalized_block_id)
+        });
+
+        let removed = before.saturating_sub(records.len());
+        if removed > 0 {
+            self.put_pending_deposit_events(&records)?;
+        }
+
+        Ok(removed)
+    }
+
     pub fn put_block(
         &self,
         block: &Block,
diff --git a/lez/storage/src/sequencer/sequencer_cells.rs b/lez/storage/src/sequencer/sequencer_cells.rs
index 9a6a607b..39b6a406 100644
--- a/lez/storage/src/sequencer/sequencer_cells.rs
+++ b/lez/storage/src/sequencer/sequencer_cells.rs
@@ -1,5 +1,5 @@
 use borsh::{BorshDeserialize, BorshSerialize};
-use common::block::BlockMeta;
+use common::{HashType, block::BlockMeta};
 use lee::V03State;
 
 use crate::{
@@ -8,7 +8,8 @@ use crate::{
     error::DbError,
     sequencer::{
         CF_LEE_STATE_NAME, DB_LEE_STATE_KEY, DB_META_LAST_FINALIZED_BLOCK_ID,
-        DB_META_LATEST_BLOCK_META_KEY, DB_META_ZONE_SDK_CHECKPOINT_KEY,
+        DB_META_LATEST_BLOCK_META_KEY, DB_META_PENDING_DEPOSIT_EVENTS_KEY,
+        DB_META_ZONE_SDK_CHECKPOINT_KEY,
     },
 };
 
@@ -131,12 +132,56 @@ impl SimpleWritableCell for ZoneSdkCheckpointCellRef<'_> {
     }
 }
 
+#[derive(Debug, Clone, PartialEq, Eq, BorshSerialize, BorshDeserialize)]
+pub struct PendingDepositEventRecord {
+    pub deposit_op_id: HashType,
+    pub source_tx_hash: HashType,
+    pub amount: u64,
+    pub metadata: Vec<u8>,
+    /// Set when block containing the deposit event is submitted, but not necessarily finalized.
+    pub submitted_in_block_id: Option<u64>,
+}
+
+#[derive(BorshDeserialize)]
+pub struct PendingDepositEventsCellOwned(pub Vec<PendingDepositEventRecord>);
+
+impl SimpleStorableCell for PendingDepositEventsCellOwned {
+    type KeyParams = ();
+
+    const CELL_NAME: &'static str = DB_META_PENDING_DEPOSIT_EVENTS_KEY;
+    const CF_NAME: &'static str = CF_META_NAME;
+}
+
+impl SimpleReadableCell for PendingDepositEventsCellOwned {}
+
+#[derive(BorshSerialize)]
+pub struct PendingDepositEventsCellRef<'records>(pub &'records [PendingDepositEventRecord]);
+
+impl SimpleStorableCell for PendingDepositEventsCellRef<'_> {
+    type KeyParams = ();
+
+    const CELL_NAME: &'static str = DB_META_PENDING_DEPOSIT_EVENTS_KEY;
+    const CF_NAME: &'static str = CF_META_NAME;
+}
+
+impl SimpleWritableCell for PendingDepositEventsCellRef<'_> {
+    fn value_constructor(&self) -> DbResult<Vec<u8>> {
+        borsh::to_vec(&self).map_err(|err| {
+            DbError::borsh_cast_message(
+                err,
+                Some("Failed to serialize pending deposit events cell".to_owned()),
+            )
+        })
+    }
+}
+
 #[cfg(test)]
 mod uniform_tests {
     use crate::{
         cells::SimpleStorableCell as _,
         sequencer::sequencer_cells::{
             LEEStateCellOwned, LEEStateCellRef, LatestBlockMetaCellOwned, LatestBlockMetaCellRef,
+            PendingDepositEventsCellOwned, PendingDepositEventsCellRef,
         },
     };
 
@@ -165,4 +210,20 @@ mod uniform_tests {
             LatestBlockMetaCellOwned::key_constructor(()).unwrap()
         );
     }
+
+    #[test]
+    fn pending_deposit_events_ref_and_owned_is_aligned() {
+        assert_eq!(
+            PendingDepositEventsCellRef::CELL_NAME,
+            PendingDepositEventsCellOwned::CELL_NAME
+        );
+        assert_eq!(
+            PendingDepositEventsCellRef::CF_NAME,
+            PendingDepositEventsCellOwned::CF_NAME
+        );
+        assert_eq!(
+            PendingDepositEventsCellRef::key_constructor(()).unwrap(),
+            PendingDepositEventsCellOwned::key_constructor(()).unwrap()
+        );
+    }
 }
diff --git a/program_methods/guest/src/bin/bridge.rs b/program_methods/guest/src/bin/bridge.rs
index 4d983439..eb082c7c 100644
--- a/program_methods/guest/src/bin/bridge.rs
+++ b/program_methods/guest/src/bin/bridge.rs
@@ -33,6 +33,7 @@ fn main() {
 
     let chained_calls = match instruction {
         Instruction::Deposit {
+            l1_deposit_op_id: _,
             vault_program_id,
             recipient_id,
             amount,
diff --git a/programs/bridge/core/src/lib.rs b/programs/bridge/core/src/lib.rs
index 4a4e9fd8..1e1bff4f 100644
--- a/programs/bridge/core/src/lib.rs
+++ b/programs/bridge/core/src/lib.rs
@@ -12,6 +12,9 @@ pub enum Instruction {
     /// - Bridge PDA account
     /// - Recipient vault PDA account
     Deposit {
+        /// Deposit OP ID from L1, stored here to pin each [`Deposit`](Instruction::Deposit) to a
+        /// Deposit Event on L1.
+        l1_deposit_op_id: [u8; 32],
         vault_program_id: ProgramId,
         recipient_id: AccountId,
         amount: u128,