diff --git a/Cargo.lock b/Cargo.lock
index 567243cb..9fbfeaeb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -62,7 +62,7 @@ version = "0.1.69"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "28e2652684758b0d9b389d248b209ed9fd9989ef489a550265fe4bb8454fe7eb"
 dependencies = [
- "alloy-primitives",
+ "alloy-primitives 0.8.25",
  "num_enum",
  "strum 0.27.2",
 ]
@@ -74,7 +74,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e88e1edea70787c33e11197d3f32ae380f3db19e6e061e539a5bcf8184a6b326"
 dependencies = [
  "alloy-eips",
- "alloy-primitives",
+ "alloy-primitives 0.8.25",
  "alloy-rlp",
  "alloy-serde",
  "alloy-trie",
@@ -92,7 +92,7 @@ checksum = "57b1bb53f40c0273cd1975573cd457b39213e68584e36d1401d25fd0398a1d65"
 dependencies = [
  "alloy-consensus",
  "alloy-eips",
- "alloy-primitives",
+ "alloy-primitives 0.8.25",
  "alloy-rlp",
  "alloy-serde",
  "serde",
@@ -108,11 +108,11 @@ dependencies = [
  "alloy-json-abi",
  "alloy-network",
  "alloy-network-primitives",
- "alloy-primitives",
+ "alloy-primitives 0.8.25",
  "alloy-provider",
  "alloy-rpc-types-eth",
- "alloy-sol-types",
- "alloy-transport",
+ "alloy-sol-types 0.8.25",
+ "alloy-transport 0.8.3",
  "futures",
  "futures-util",
  "thiserror 2.0.16",
@@ -125,9 +125,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "eb8e762aefd39a397ff485bc86df673465c4ad3ec8819cc60833a8a3ba5cdc87"
 dependencies = [
  "alloy-json-abi",
- "alloy-primitives",
+ "alloy-primitives 0.8.25",
  "alloy-sol-type-parser",
- "alloy-sol-types",
+ "alloy-sol-types 0.8.25",
  "const-hex",
  "itoa",
  "serde",
@@ -141,7 +141,7 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0069cf0642457f87a01a014f6dc29d5d893cd4fd8fddf0c3cdfad1bb3ebafc41"
 dependencies = [
- "alloy-primitives",
+ "alloy-primitives 0.8.25",
  "alloy-rlp",
  "serde",
 ]
@@ -152,7 +152,7 @@ version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4c986539255fb839d1533c128e190e557e52ff652c9ef62939e233a81dd93f7e"
 dependencies = [
- "alloy-primitives",
+ "alloy-primitives 0.8.25",
  "alloy-rlp",
  "derive_more 1.0.0",
  "serde",
@@ -166,7 +166,7 @@ checksum = "5f9fadfe089e9ccc0650473f2d4ef0a28bc015bbca5631d9f0f09e49b557fdb3"
 dependencies = [
  "alloy-eip2930",
  "alloy-eip7702",
- "alloy-primitives",
+ "alloy-primitives 0.8.25",
  "alloy-rlp",
  "alloy-serde",
  "c-kzg",
@@ -182,7 +182,7 @@ version = "0.8.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fe6beff64ad0aa6ad1019a3db26fef565aefeb011736150ab73ed3366c3cfd1b"
 dependencies = [
- "alloy-primitives",
+ "alloy-primitives 0.8.25",
  "alloy-sol-type-parser",
  "serde",
  "serde_json",
@@ -194,8 +194,22 @@ version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e29040b9d5fe2fb70415531882685b64f8efd08dfbd6cc907120650504821105"
 dependencies = [
- "alloy-primitives",
- "alloy-sol-types",
+ "alloy-primitives 0.8.25",
+ "alloy-sol-types 0.8.25",
+ "serde",
+ "serde_json",
+ "thiserror 2.0.16",
+ "tracing",
+]
+
+[[package]]
+name = "alloy-json-rpc"
+version = "0.15.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ca1e31b50f4ed9a83689ae97263d366b15b935a67c4acb5dd46d5b1c3b27e8e6"
+dependencies = [
+ "alloy-primitives 1.3.1",
+ "alloy-sol-types 1.3.1",
  "serde",
  "serde_json",
  "thiserror 2.0.16",
@@ -211,14 +225,14 @@ dependencies = [
  "alloy-consensus",
  "alloy-consensus-any",
  "alloy-eips",
- "alloy-json-rpc",
+ "alloy-json-rpc 0.8.3",
  "alloy-network-primitives",
- "alloy-primitives",
+ "alloy-primitives 0.8.25",
  "alloy-rpc-types-any",
  "alloy-rpc-types-eth",
  "alloy-serde",
  "alloy-signer",
- "alloy-sol-types",
+ "alloy-sol-types 0.8.25",
  "async-trait",
  "auto_impl",
  "futures-utils-wasm",
@@ -235,7 +249,7 @@ checksum = "9081c099e798b8a2bba2145eb82a9a146f01fc7a35e9ab6e7b43305051f97550"
 dependencies = [
  "alloy-consensus",
  "alloy-eips",
- "alloy-primitives",
+ "alloy-primitives 0.8.25",
  "alloy-serde",
  "serde",
 ]
@@ -267,6 +281,33 @@ dependencies = [
  "tiny-keccak",
 ]
 
+[[package]]
+name = "alloy-primitives"
+version = "1.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bc9485c56de23438127a731a6b4c87803d49faf1a7068dcd1d8768aca3a9edb9"
+dependencies = [
+ "alloy-rlp",
+ "bytes",
+ "cfg-if",
+ "const-hex",
+ "derive_more 2.0.1",
+ "foldhash",
+ "hashbrown 0.15.5",
+ "indexmap",
+ "itoa",
+ "k256",
+ "keccak-asm",
+ "paste",
+ "proptest",
+ "rand 0.9.2",
+ "ruint",
+ "rustc-hash",
+ "serde",
+ "sha3",
+ "tiny-keccak",
+]
+
 [[package]]
 name = "alloy-provider"
 version = "0.8.3"
@@ -276,14 +317,14 @@ dependencies = [
  "alloy-chains",
  "alloy-consensus",
  "alloy-eips",
- "alloy-json-rpc",
+ "alloy-json-rpc 0.8.3",
  "alloy-network",
  "alloy-network-primitives",
- "alloy-primitives",
+ "alloy-primitives 0.8.25",
  "alloy-pubsub",
  "alloy-rpc-client",
  "alloy-rpc-types-eth",
- "alloy-transport",
+ "alloy-transport 0.8.3",
  "alloy-transport-http",
  "alloy-transport-ws",
  "async-stream",
@@ -312,9 +353,9 @@ version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "695809e743628d54510c294ad17a4645bd9f465aeb0d20ee9ce9877c9712dc9c"
 dependencies = [
- "alloy-json-rpc",
- "alloy-primitives",
- "alloy-transport",
+ "alloy-json-rpc 0.8.3",
+ "alloy-primitives 0.8.25",
+ "alloy-transport 0.8.3",
  "bimap",
  "futures",
  "serde",
@@ -353,10 +394,10 @@ version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "531137b283547d5b9a5cafc96b006c64ef76810c681d606f28be9781955293b6"
 dependencies = [
- "alloy-json-rpc",
- "alloy-primitives",
+ "alloy-json-rpc 0.8.3",
+ "alloy-primitives 0.8.25",
  "alloy-pubsub",
- "alloy-transport",
+ "alloy-transport 0.8.3",
  "alloy-transport-http",
  "alloy-transport-ws",
  "futures",
@@ -378,7 +419,7 @@ version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3410a472ce26c457e9780f708ee6bd540b30f88f1f31fdab7a11d00bd6aa1aee"
 dependencies = [
- "alloy-primitives",
+ "alloy-primitives 0.8.25",
  "alloy-rpc-types-engine",
  "alloy-rpc-types-eth",
  "alloy-serde",
@@ -404,7 +445,7 @@ checksum = "03bd16fa4959255ebf4a7702df08f325e5631df5cdca07c8a8e58bdc10fe02e3"
 dependencies = [
  "alloy-consensus",
  "alloy-eips",
- "alloy-primitives",
+ "alloy-primitives 0.8.25",
  "alloy-rlp",
  "alloy-serde",
  "derive_more 1.0.0",
@@ -424,10 +465,10 @@ dependencies = [
  "alloy-consensus-any",
  "alloy-eips",
  "alloy-network-primitives",
- "alloy-primitives",
+ "alloy-primitives 0.8.25",
  "alloy-rlp",
  "alloy-serde",
- "alloy-sol-types",
+ "alloy-sol-types 0.8.25",
  "derive_more 1.0.0",
  "itertools 0.13.0",
  "serde",
@@ -440,7 +481,7 @@ version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5851bf8d5ad33014bd0c45153c603303e730acc8a209450a7ae6b4a12c2789e2"
 dependencies = [
- "alloy-primitives",
+ "alloy-primitives 0.8.25",
  "serde",
  "serde_json",
 ]
@@ -451,7 +492,7 @@ version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7e10ca565da6500cca015ba35ee424d59798f2e1b85bc0dd8f81dafd401f029a"
 dependencies = [
- "alloy-primitives",
+ "alloy-primitives 0.8.25",
  "async-trait",
  "auto_impl",
  "elliptic-curve",
@@ -467,7 +508,7 @@ checksum = "47fababf5a745133490cde927d48e50267f97d3d1209b9fc9f1d1d666964d172"
 dependencies = [
  "alloy-consensus",
  "alloy-network",
- "alloy-primitives",
+ "alloy-primitives 0.8.25",
  "alloy-signer",
  "async-trait",
  "k256",
@@ -481,8 +522,22 @@ version = "0.8.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e10ae8e9a91d328ae954c22542415303919aabe976fe7a92eb06db1b68fd59f2"
 dependencies = [
- "alloy-sol-macro-expander",
- "alloy-sol-macro-input",
+ "alloy-sol-macro-expander 0.8.25",
+ "alloy-sol-macro-input 0.8.25",
+ "proc-macro-error2",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.106",
+]
+
+[[package]]
+name = "alloy-sol-macro"
+version = "1.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d20d867dcf42019d4779519a1ceb55eba8d7f3d0e4f0a89bcba82b8f9eb01e48"
+dependencies = [
+ "alloy-sol-macro-expander 1.3.1",
+ "alloy-sol-macro-input 1.3.1",
  "proc-macro-error2",
  "proc-macro2",
  "quote",
@@ -495,7 +550,7 @@ version = "0.8.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "83ad5da86c127751bc607c174d6c9fe9b85ef0889a9ca0c641735d77d4f98f26"
 dependencies = [
- "alloy-sol-macro-input",
+ "alloy-sol-macro-input 0.8.25",
  "const-hex",
  "heck",
  "indexmap",
@@ -503,7 +558,25 @@ dependencies = [
  "proc-macro2",
  "quote",
  "syn 2.0.106",
- "syn-solidity",
+ "syn-solidity 0.8.25",
+ "tiny-keccak",
+]
+
+[[package]]
+name = "alloy-sol-macro-expander"
+version = "1.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b74e91b0b553c115d14bd0ed41898309356dc85d0e3d4b9014c4e7715e48c8ad"
+dependencies = [
+ "alloy-sol-macro-input 1.3.1",
+ "const-hex",
+ "heck",
+ "indexmap",
+ "proc-macro-error2",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.106",
+ "syn-solidity 1.3.1",
  "tiny-keccak",
 ]
 
@@ -520,7 +593,23 @@ dependencies = [
  "proc-macro2",
  "quote",
  "syn 2.0.106",
- "syn-solidity",
+ "syn-solidity 0.8.25",
+]
+
+[[package]]
+name = "alloy-sol-macro-input"
+version = "1.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "84194d31220803f5f62d0a00f583fd3a062b36382e2bea446f1af96727754565"
+dependencies = [
+ "const-hex",
+ "dunce",
+ "heck",
+ "macro-string",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.106",
+ "syn-solidity 1.3.1",
 ]
 
 [[package]]
@@ -540,19 +629,29 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d43d5e60466a440230c07761aa67671d4719d46f43be8ea6e7ed334d8db4a9ab"
 dependencies = [
  "alloy-json-abi",
- "alloy-primitives",
- "alloy-sol-macro",
+ "alloy-primitives 0.8.25",
+ "alloy-sol-macro 0.8.25",
  "const-hex",
  "serde",
 ]
 
+[[package]]
+name = "alloy-sol-types"
+version = "1.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f5383d34ea00079e6dd89c652bcbdb764db160cef84e6250926961a0b2295d04"
+dependencies = [
+ "alloy-primitives 1.3.1",
+ "alloy-sol-macro 1.3.1",
+]
+
 [[package]]
 name = "alloy-transport"
 version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "538a04a37221469cac0ce231b737fd174de2fdfcdd843bdd068cb39ed3e066ad"
 dependencies = [
- "alloy-json-rpc",
+ "alloy-json-rpc 0.8.3",
  "base64",
  "futures-util",
  "futures-utils-wasm",
@@ -566,14 +665,37 @@ dependencies = [
  "wasmtimer",
 ]
 
+[[package]]
+name = "alloy-transport"
+version = "0.15.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6964d85cd986cfc015b96887b89beed9e06d0d015b75ee2b7bfbd64341aab874"
+dependencies = [
+ "alloy-json-rpc 0.15.11",
+ "alloy-primitives 1.3.1",
+ "base64",
+ "derive_more 2.0.1",
+ "futures",
+ "futures-utils-wasm",
+ "parking_lot",
+ "serde",
+ "serde_json",
+ "thiserror 2.0.16",
+ "tokio",
+ "tower",
+ "tracing",
+ "url",
+ "wasmtimer",
+]
+
 [[package]]
 name = "alloy-transport-http"
 version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2ed40eb1e1265b2911512f6aa1dcece9702d078f5a646730c45e39e2be00ac1c"
 dependencies = [
- "alloy-json-rpc",
- "alloy-transport",
+ "alloy-json-rpc 0.8.3",
+ "alloy-transport 0.8.3",
  "reqwest",
  "serde_json",
  "tower",
@@ -588,7 +710,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fba0e39d181d13c266dbb8ca54ed584a2c66d6e9279afca89c7a6b1825e98abb"
 dependencies = [
  "alloy-pubsub",
- "alloy-transport",
+ "alloy-transport 0.8.3",
  "futures",
  "http",
  "rustls",
@@ -605,7 +727,7 @@ version = "0.7.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d95a94854e420f07e962f7807485856cde359ab99ab6413883e15235ad996e8b"
 dependencies = [
- "alloy-primitives",
+ "alloy-primitives 0.8.25",
  "alloy-rlp",
  "arrayvec",
  "derive_more 1.0.0",
@@ -2972,6 +3094,7 @@ checksum = "6db2770f06117d490610c7488547d543617b21bfa07796d7a12f6f1bd53850d1"
 dependencies = [
  "rand_chacha 0.9.0",
  "rand_core 0.9.3",
+ "serde",
 ]
 
 [[package]]
@@ -3010,6 +3133,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "99d9a13982dcf210057a8a78572b2217b667c3beacbf3a0d8b454f6f82837d38"
 dependencies = [
  "getrandom 0.3.3",
+ "serde",
 ]
 
 [[package]]
@@ -3634,7 +3758,7 @@ version = "0.1.0"
 dependencies = [
  "alloy-consensus",
  "alloy-network",
- "alloy-primitives",
+ "alloy-primitives 0.8.25",
  "alloy-signer",
  "alloy-signer-local",
  "async-trait",
@@ -3663,7 +3787,7 @@ dependencies = [
 name = "solver-core"
 version = "0.1.0"
 dependencies = [
- "alloy-primitives",
+ "alloy-primitives 0.8.25",
  "chrono",
  "once_cell",
  "serde",
@@ -3689,13 +3813,13 @@ version = "0.1.0"
 dependencies = [
  "alloy-consensus",
  "alloy-network",
- "alloy-primitives",
+ "alloy-primitives 0.8.25",
  "alloy-provider",
  "alloy-rpc-types",
  "alloy-signer",
  "alloy-signer-local",
- "alloy-sol-types",
- "alloy-transport",
+ "alloy-sol-types 0.8.25",
+ "alloy-transport 0.15.11",
  "alloy-transport-http",
  "async-trait",
  "hex",
@@ -3715,12 +3839,12 @@ name = "solver-discovery"
 version = "0.1.0"
 dependencies = [
  "alloy-contract",
- "alloy-primitives",
+ "alloy-primitives 0.8.25",
  "alloy-provider",
  "alloy-pubsub",
  "alloy-rpc-types",
- "alloy-sol-types",
- "alloy-transport",
+ "alloy-sol-types 0.8.25",
+ "alloy-transport 0.15.11",
  "alloy-transport-http",
  "alloy-transport-ws",
  "async-trait",
@@ -3745,8 +3869,8 @@ name = "solver-order"
 version = "0.1.0"
 dependencies = [
  "alloy-dyn-abi",
- "alloy-primitives",
- "alloy-sol-types",
+ "alloy-primitives 0.8.25",
+ "alloy-sol-types 0.8.25",
  "async-trait",
  "chrono",
  "hex",
@@ -3764,7 +3888,7 @@ dependencies = [
 name = "solver-pricing"
 version = "0.1.0"
 dependencies = [
- "alloy-primitives",
+ "alloy-primitives 0.8.25",
  "async-trait",
  "reqwest",
  "rust_decimal",
@@ -3781,8 +3905,8 @@ dependencies = [
 name = "solver-service"
 version = "0.1.0"
 dependencies = [
- "alloy-primitives",
- "alloy-sol-types",
+ "alloy-primitives 0.8.25",
+ "alloy-sol-types 0.8.25",
  "async-trait",
  "axum",
  "chrono",
@@ -3824,11 +3948,11 @@ dependencies = [
 name = "solver-settlement"
 version = "0.1.0"
 dependencies = [
- "alloy-primitives",
+ "alloy-primitives 0.8.25",
  "alloy-provider",
  "alloy-rpc-types",
- "alloy-sol-types",
- "alloy-transport",
+ "alloy-sol-types 0.8.25",
+ "alloy-transport 0.15.11",
  "alloy-transport-http",
  "async-trait",
  "mockall",
@@ -3865,9 +3989,9 @@ name = "solver-types"
 version = "0.1.0"
 dependencies = [
  "alloy-contract",
- "alloy-primitives",
+ "alloy-primitives 0.8.25",
  "alloy-rpc-types",
- "alloy-sol-types",
+ "alloy-sol-types 0.8.25",
  "async-trait",
  "axum",
  "bytes",
@@ -3991,6 +4115,18 @@ dependencies = [
  "syn 2.0.106",
 ]
 
+[[package]]
+name = "syn-solidity"
+version = "1.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a0b198d366dbec045acfcd97295eb653a7a2b40e4dc764ef1e79aafcad439d3c"
+dependencies = [
+ "paste",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.106",
+]
+
 [[package]]
 name = "sync_wrapper"
 version = "1.0.2"
diff --git a/crates/solver-delivery/Cargo.toml b/crates/solver-delivery/Cargo.toml
index 35b4f7d4..c547ae3c 100644
--- a/crates/solver-delivery/Cargo.toml
+++ b/crates/solver-delivery/Cargo.toml
@@ -13,7 +13,7 @@ alloy-rpc-types = "0.8"
 alloy-signer = "0.8"
 alloy-signer-local = "0.8"
 alloy-sol-types = "0.8"
-alloy-transport = "0.8"
+alloy-transport = "0.15"
 alloy-transport-http = "0.8"
 async-trait = "0.1"
 hex = "0.4"
diff --git a/crates/solver-discovery/Cargo.toml b/crates/solver-discovery/Cargo.toml
index 3aea32b8..8b362819 100644
--- a/crates/solver-discovery/Cargo.toml
+++ b/crates/solver-discovery/Cargo.toml
@@ -11,7 +11,7 @@ alloy-provider = { version = "0.8", features = ["ws"] }
 alloy-pubsub = "0.8"
 alloy-rpc-types = "0.8"
 alloy-sol-types = "0.8"
-alloy-transport = "0.8"
+alloy-transport = "0.15"
 alloy-transport-http = "0.8"
 alloy-transport-ws = "0.8"
 async-trait = "0.1"
diff --git a/crates/solver-settlement/Cargo.toml b/crates/solver-settlement/Cargo.toml
index 6153e797..7993b626 100644
--- a/crates/solver-settlement/Cargo.toml
+++ b/crates/solver-settlement/Cargo.toml
@@ -9,7 +9,7 @@ alloy-primitives = "0.8"
 alloy-provider = "0.8"
 alloy-rpc-types = "0.8"
 alloy-sol-types = "0.8"
-alloy-transport = "0.8"
+alloy-transport = "0.15"
 alloy-transport-http = "0.8"
 async-trait = "0.1"
 mockall = { version = "0.13", optional = true }