diff --git a/Cargo.lock b/Cargo.lock
index b327baf..76b34b3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -17,15 +17,6 @@ version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "512761e0bb2578dd7380c6baaa0f4ce03e84f95e960231d1dec8bf4d7d6e2627"
 
-[[package]]
-name = "aead"
-version = "0.4.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b613b8e1e3cf911a086f53f03bf286f52fd7a7258e4fa606f0ef220d39d8877"
-dependencies = [
- "generic-array",
-]
-
 [[package]]
 name = "aead"
 version = "0.5.2"
@@ -36,19 +27,6 @@ dependencies = [
  "generic-array",
 ]
 
-[[package]]
-name = "aes"
-version = "0.7.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e8b47f52ea9bae42228d07ec09eb676433d7c4ed1ebdf0f1d1c29ed446f1ab8"
-dependencies = [
- "cfg-if",
- "cipher 0.3.0",
- "cpufeatures",
- "ctr 0.8.0",
- "opaque-debug",
-]
-
 [[package]]
 name = "aes"
 version = "0.8.4"
@@ -56,35 +34,21 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b169f7a6d4742236a0a00c541b845991d0ac43e546831af1249753ab4c3aa3a0"
 dependencies = [
  "cfg-if",
- "cipher 0.4.4",
+ "cipher",
  "cpufeatures",
 ]
 
-[[package]]
-name = "aes-gcm"
-version = "0.9.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bc3be92e19a7ef47457b8e6f90707e12b6ac5d20c6f3866584fa3be0787d839f"
-dependencies = [
- "aead 0.4.3",
- "aes 0.7.5",
- "cipher 0.3.0",
- "ctr 0.7.0",
- "ghash 0.4.4",
- "subtle",
-]
-
 [[package]]
 name = "aes-gcm"
 version = "0.10.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "831010a0f742e1209b3bcea8fab6a8e149051ba6099432c8cb2cc117dec3ead1"
 dependencies = [
- "aead 0.5.2",
- "aes 0.8.4",
- "cipher 0.4.4",
- "ctr 0.9.2",
- "ghash 0.5.1",
+ "aead",
+ "aes",
+ "cipher",
+ "ctr",
+ "ghash",
  "subtle",
 ]
 
@@ -157,9 +121,9 @@ dependencies = [
 
 [[package]]
 name = "alloy-chains"
-version = "0.1.38"
+version = "0.1.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "156bfc5dcd52ef9a5f33381701fa03310317e14c65093a9430d3e3557b08dcd3"
+checksum = "742b81ecb16cc5e9c029d55257cc8d9d5f9409f6384b65d996e583ad62a8c831"
 dependencies = [
  "alloy-primitives",
  "alloy-rlp",
@@ -1832,7 +1796,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c3613f74bd2eac03dad61bd53dbe620703d4371614fe0bc3b9f04dd36fe4e818"
 dependencies = [
  "cfg-if",
- "cipher 0.4.4",
+ "cipher",
  "cpufeatures",
 ]
 
@@ -1842,9 +1806,9 @@ version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "10cd79432192d1c0f4e1a0fef9527696cc039165d729fb41b3f4f4f354c2dc35"
 dependencies = [
- "aead 0.5.2",
+ "aead",
  "chacha20",
- "cipher 0.4.4",
+ "cipher",
  "poly1305",
  "zeroize",
 ]
@@ -1864,15 +1828,6 @@ dependencies = [
  "windows-targets 0.52.6",
 ]
 
-[[package]]
-name = "cipher"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7ee52072ec15386f770805afd189a01c8841be8696bed250fa2f13c4c0d6dfb7"
-dependencies = [
- "generic-array",
-]
-
 [[package]]
 name = "cipher"
 version = "0.4.4"
@@ -2234,31 +2189,13 @@ dependencies = [
  "subtle",
 ]
 
-[[package]]
-name = "ctr"
-version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a232f92a03f37dd7d7dd2adc67166c77e9cd88de5b019b9a9eecfaeaf7bfd481"
-dependencies = [
- "cipher 0.3.0",
-]
-
-[[package]]
-name = "ctr"
-version = "0.8.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "049bb91fb4aaf0e3c7efa6cd5ef877dbbbd15b39dad06d9948de4ec8a75761ea"
-dependencies = [
- "cipher 0.3.0",
-]
-
 [[package]]
 name = "ctr"
 version = "0.9.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0369ee1ad671834580515889b80f2ea915f23b8be8d0daa4bbaf2ac5c7590835"
 dependencies = [
- "cipher 0.4.4",
+ "cipher",
 ]
 
 [[package]]
@@ -2392,6 +2329,17 @@ dependencies = [
  "tokio-util",
 ]
 
+[[package]]
+name = "delay_map"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "df941644b671f05f59433e481ba0d31ac10e3667de725236a4c0d587c496fba1"
+dependencies = [
+ "futures",
+ "tokio",
+ "tokio-util",
+]
+
 [[package]]
 name = "der"
 version = "0.7.9"
@@ -2541,64 +2489,65 @@ dependencies = [
 
 [[package]]
 name = "discv5"
-version = "0.6.0"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cafb8ed8d460b7d1c8d4c970270d45ecb5e283179a3945143196624c55cda6ac"
+checksum = "f569b8c367554666c8652305621e8bae3634a2ff5c6378081d5bd8c399c99f23"
 dependencies = [
- "aes 0.7.5",
- "aes-gcm 0.9.2",
+ "aes",
+ "aes-gcm",
  "alloy-rlp",
  "arrayvec",
- "delay_map",
+ "ctr",
+ "delay_map 0.3.0",
  "enr",
  "fnv",
  "futures",
- "hashlink",
+ "hashlink 0.8.4",
  "hex",
  "hkdf",
  "lazy_static",
+ "libp2p-identity",
  "lru",
  "more-asserts",
+ "multiaddr",
  "parking_lot 0.11.2",
  "rand",
  "smallvec",
  "socket2 0.4.10",
  "tokio",
  "tracing",
- "uint",
+ "uint 0.9.5",
  "zeroize",
 ]
 
 [[package]]
 name = "discv5"
-version = "0.7.0"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f569b8c367554666c8652305621e8bae3634a2ff5c6378081d5bd8c399c99f23"
+checksum = "23e6b70634e26c909d1edbb3142b3eaf3b89da0e52f284f00ca7c80d9901ad9e"
 dependencies = [
- "aes 0.8.4",
- "aes-gcm 0.10.3",
+ "aes",
+ "aes-gcm",
  "alloy-rlp",
  "arrayvec",
- "ctr 0.9.2",
- "delay_map",
+ "ctr",
+ "delay_map 0.4.0",
  "enr",
  "fnv",
  "futures",
- "hashlink",
+ "hashlink 0.9.1",
  "hex",
  "hkdf",
  "lazy_static",
- "libp2p-identity",
  "lru",
  "more-asserts",
- "multiaddr",
- "parking_lot 0.11.2",
+ "parking_lot 0.12.3",
  "rand",
  "smallvec",
- "socket2 0.4.10",
+ "socket2 0.5.7",
  "tokio",
  "tracing",
- "uint",
+ "uint 0.10.0",
  "zeroize",
 ]
 
@@ -3149,16 +3098,6 @@ dependencies = [
  "wasm-bindgen",
 ]
 
-[[package]]
-name = "ghash"
-version = "0.4.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1583cc1656d7839fd3732b80cf4f38850336cdb9b8ded1cd399ca62958de3c99"
-dependencies = [
- "opaque-debug",
- "polyval 0.5.3",
-]
-
 [[package]]
 name = "ghash"
 version = "0.5.1"
@@ -3166,7 +3105,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f0d8a4362ccb29cb0b265253fb0a2728f592895ee6854fd9bc13f2ffda266ff1"
 dependencies = [
  "opaque-debug",
- "polyval 0.6.2",
+ "polyval",
 ]
 
 [[package]]
@@ -3319,6 +3258,15 @@ dependencies = [
  "hashbrown 0.14.5",
 ]
 
+[[package]]
+name = "hashlink"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6ba4ff7128dee98c7dc9794b6a411377e1404dba1c97deb8d1a55297bd25d8af"
+dependencies = [
+ "hashbrown 0.14.5",
+]
+
 [[package]]
 name = "hdrhistogram"
 version = "7.5.4"
@@ -4375,7 +4323,7 @@ dependencies = [
 [[package]]
 name = "kona-derive"
 version = "0.0.3"
-source = "git+https://github.com/anton-rs/kona?branch=main#a83f0cfbd3704343b74c288a6a7ff889aaf9e098"
+source = "git+https://github.com/anton-rs/kona?branch=main#6b6a8816690831ba97462c9e4585a3d61a30af88"
 dependencies = [
  "alloc-no-stdlib",
  "alloy-consensus",
@@ -4401,7 +4349,7 @@ dependencies = [
 [[package]]
 name = "kona-primitives"
 version = "0.0.2"
-source = "git+https://github.com/anton-rs/kona?branch=main#a83f0cfbd3704343b74c288a6a7ff889aaf9e098"
+source = "git+https://github.com/anton-rs/kona?branch=main#6b6a8816690831ba97462c9e4585a3d61a30af88"
 dependencies = [
  "alloy-eips",
  "alloy-primitives",
@@ -4417,7 +4365,7 @@ dependencies = [
 [[package]]
 name = "kona-providers"
 version = "0.0.1"
-source = "git+https://github.com/anton-rs/kona?branch=main#a83f0cfbd3704343b74c288a6a7ff889aaf9e098"
+source = "git+https://github.com/anton-rs/kona?branch=main#6b6a8816690831ba97462c9e4585a3d61a30af88"
 dependencies = [
  "alloy-consensus",
  "alloy-primitives",
@@ -4430,7 +4378,7 @@ dependencies = [
 [[package]]
 name = "kona-providers-alloy"
 version = "0.0.1"
-source = "git+https://github.com/anton-rs/kona?branch=main#a83f0cfbd3704343b74c288a6a7ff889aaf9e098"
+source = "git+https://github.com/anton-rs/kona?branch=main#6b6a8816690831ba97462c9e4585a3d61a30af88"
 dependencies = [
  "alloy-consensus",
  "alloy-eips",
@@ -4458,7 +4406,7 @@ dependencies = [
  "alloy-rlp",
  "async-trait",
  "eyre",
- "hashbrown 0.14.5",
+ "hashbrown 0.15.0",
  "kona-derive",
  "kona-primitives",
  "kona-providers",
@@ -4522,9 +4470,9 @@ checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
 
 [[package]]
 name = "libc"
-version = "0.2.159"
+version = "0.2.161"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "561d97a539a36e26a9a5fad1ea11a3039a67714694aaa379433e580854bc3dc5"
+checksum = "8e9489c2807c139ffd9c1794f4af0ebe86a828db53ecdc7fea2111d0fed085d1"
 
 [[package]]
 name = "libloading"
@@ -5630,7 +5578,7 @@ dependencies = [
 [[package]]
 name = "op-alloy-consensus"
 version = "0.4.0"
-source = "git+https://github.com/alloy-rs/op-alloy?branch=main#20eb16233c00087827f70d6b4a42afb79dc39da9"
+source = "git+https://github.com/alloy-rs/op-alloy?branch=main#9fd8a65e9b8c535f09fdde6f3997cc94637bd292"
 dependencies = [
  "alloy-consensus",
  "alloy-eips",
@@ -5659,7 +5607,7 @@ dependencies = [
 [[package]]
 name = "op-alloy-genesis"
 version = "0.4.0"
-source = "git+https://github.com/alloy-rs/op-alloy?branch=main#20eb16233c00087827f70d6b4a42afb79dc39da9"
+source = "git+https://github.com/alloy-rs/op-alloy?branch=main#9fd8a65e9b8c535f09fdde6f3997cc94637bd292"
 dependencies = [
  "alloy-consensus",
  "alloy-eips",
@@ -5689,7 +5637,7 @@ dependencies = [
 [[package]]
 name = "op-alloy-protocol"
 version = "0.4.0"
-source = "git+https://github.com/alloy-rs/op-alloy?branch=main#20eb16233c00087827f70d6b4a42afb79dc39da9"
+source = "git+https://github.com/alloy-rs/op-alloy?branch=main#9fd8a65e9b8c535f09fdde6f3997cc94637bd292"
 dependencies = [
  "alloy-consensus",
  "alloy-eips",
@@ -5705,7 +5653,7 @@ dependencies = [
 [[package]]
 name = "op-alloy-rpc-jsonrpsee"
 version = "0.4.0"
-source = "git+https://github.com/alloy-rs/op-alloy?branch=main#20eb16233c00087827f70d6b4a42afb79dc39da9"
+source = "git+https://github.com/alloy-rs/op-alloy?branch=main#9fd8a65e9b8c535f09fdde6f3997cc94637bd292"
 dependencies = [
  "alloy-eips",
  "alloy-primitives",
@@ -5716,7 +5664,7 @@ dependencies = [
 [[package]]
 name = "op-alloy-rpc-types"
 version = "0.4.0"
-source = "git+https://github.com/alloy-rs/op-alloy?branch=main#20eb16233c00087827f70d6b4a42afb79dc39da9"
+source = "git+https://github.com/alloy-rs/op-alloy?branch=main#9fd8a65e9b8c535f09fdde6f3997cc94637bd292"
 dependencies = [
  "alloy-consensus",
  "alloy-eips",
@@ -5746,7 +5694,7 @@ dependencies = [
 [[package]]
 name = "op-alloy-rpc-types-engine"
 version = "0.4.0"
-source = "git+https://github.com/alloy-rs/op-alloy?branch=main#20eb16233c00087827f70d6b4a42afb79dc39da9"
+source = "git+https://github.com/alloy-rs/op-alloy?branch=main#9fd8a65e9b8c535f09fdde6f3997cc94637bd292"
 dependencies = [
  "alloy-primitives",
  "alloy-rpc-types-engine",
@@ -5766,7 +5714,7 @@ dependencies = [
  "alloy-rlp",
  "arbitrary",
  "arbtest",
- "discv5 0.6.0",
+ "discv5 0.8.0",
  "eyre",
  "futures",
  "lazy_static",
@@ -5780,6 +5728,24 @@ dependencies = [
  "unsigned-varint 0.8.0",
 ]
 
+[[package]]
+name = "op-rpc"
+version = "0.0.0"
+dependencies = [
+ "alloy",
+ "alloy-eips",
+ "async-trait",
+ "jsonrpsee",
+ "jsonrpsee-types",
+ "op-alloy-rpc-jsonrpsee",
+ "op-alloy-rpc-types",
+ "reqwest",
+ "reth-rpc-eth-types",
+ "serde_json",
+ "thiserror 1.0.64 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tracing",
+]
+
 [[package]]
 name = "op-rs"
 version = "0.1.0"
@@ -5800,9 +5766,9 @@ checksum = "c08d65885ee38876c4f86fa503fb49d7b507c2b62552df7c70b2fce627e06381"
 
 [[package]]
 name = "openssl"
-version = "0.10.67"
+version = "0.10.68"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7b8cefcf97f41316955f9294cd61f639bdcfa9f2f230faac6cb896aa8ab64704"
+checksum = "6174bc48f102d208783c2c84bf931bb75927a617866870de8a4ea85597f871f5"
 dependencies = [
  "bitflags 2.6.0",
  "cfg-if",
@@ -6117,19 +6083,7 @@ checksum = "8159bd90725d2df49889a078b54f4f79e87f1f8a8444194cdca81d38f5393abf"
 dependencies = [
  "cpufeatures",
  "opaque-debug",
- "universal-hash 0.5.1",
-]
-
-[[package]]
-name = "polyval"
-version = "0.5.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8419d2b623c7c0896ff2d5d96e2cb4ede590fed28fcc34934f4c33c036e620a1"
-dependencies = [
- "cfg-if",
- "cpufeatures",
- "opaque-debug",
- "universal-hash 0.4.0",
+ "universal-hash",
 ]
 
 [[package]]
@@ -6141,7 +6095,7 @@ dependencies = [
  "cfg-if",
  "cpufeatures",
  "opaque-debug",
- "universal-hash 0.5.1",
+ "universal-hash",
 ]
 
 [[package]]
@@ -6193,7 +6147,7 @@ checksum = "0b34d9fd68ae0b74a41b21c03c2f62847aa0ffea044eee893b4c140b37e244e2"
 dependencies = [
  "fixed-hash",
  "impl-codec",
- "uint",
+ "uint 0.9.5",
 ]
 
 [[package]]
@@ -6689,6 +6643,7 @@ dependencies = [
  "pin-project-lite",
  "quinn",
  "rustls",
+ "rustls-native-certs 0.8.0",
  "rustls-pemfile",
  "rustls-pki-types",
  "serde",
@@ -7347,14 +7302,14 @@ name = "reth-ecies"
 version = "1.0.8"
 source = "git+https://github.com/paradigmxyz/reth?rev=a846cbd#a846cbdcee94d00ed1b022708f19e8ed20ffbb29"
 dependencies = [
- "aes 0.8.4",
+ "aes",
  "alloy-primitives",
  "alloy-rlp",
  "block-padding",
  "byteorder",
- "cipher 0.4.4",
+ "cipher",
  "concat-kdf",
- "ctr 0.9.2",
+ "ctr",
  "digest 0.10.7",
  "futures",
  "generic-array",
@@ -9214,7 +9169,7 @@ dependencies = [
  "clap",
  "eyre",
  "futures",
- "hashbrown 0.14.5",
+ "hashbrown 0.15.0",
  "kona-derive",
  "kona-providers",
  "kona-providers-alloy",
@@ -9671,9 +9626,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.128"
+version = "1.0.129"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6ff5456707a1de34e7e37f2a6fd3d3f808c318259cbd01ab6377795054b483d8"
+checksum = "6dbcf9b78a125ee667ae19388837dd12294b858d101fdd393cb9d5501ef09eb2"
 dependencies = [
  "indexmap 2.6.0",
  "itoa",
@@ -9933,7 +9888,7 @@ version = "0.9.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "850948bee068e713b8ab860fe1adc4d109676ab4c3b621fd8147f06b261f2f85"
 dependencies = [
- "aes-gcm 0.10.3",
+ "aes-gcm",
  "blake2",
  "chacha20poly1305",
  "curve25519-dalek",
@@ -10073,7 +10028,7 @@ checksum = "13c2bddecc57b384dee18652358fb23172facb8a2c51ccc10d74c157bdea3292"
 [[package]]
 name = "superchain"
 version = "0.7.1"
-source = "git+https://github.com/anton-rs/superchain?branch=main#5a2e3e4ebb0eaf473f4aee95d3d4211657dcd40c"
+source = "git+https://github.com/anton-rs/superchain?branch=main#ade4cfcad120327b4a14e0ae90dedc4c55fba716"
 dependencies = [
  "alloy-primitives",
  "lazy_static",
@@ -10819,6 +10774,18 @@ dependencies = [
  "static_assertions",
 ]
 
+[[package]]
+name = "uint"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "909988d098b2f738727b161a106cfc7cab00c539c2687a8836f8e565976fb53e"
+dependencies = [
+ "byteorder",
+ "crunchy",
+ "hex",
+ "static_assertions",
+]
+
 [[package]]
 name = "unarray"
 version = "0.1.4"
@@ -10884,16 +10851,6 @@ version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ebc1c04c71510c7f702b52b7c350734c9ff1295c464a03335b00bb84fc54f853"
 
-[[package]]
-name = "universal-hash"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8326b2c654932e3e4f9196e69d08fdf7cfd718e1dc6f66b347e6024a0c961402"
-dependencies = [
- "generic-array",
- "subtle",
-]
-
 [[package]]
 name = "universal-hash"
 version = "0.5.1"
diff --git a/Cargo.toml b/Cargo.toml
index 3e6be73..c7d504e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -62,6 +62,7 @@ alloy = { version = "0.4.2", features = [
 ] }
 alloy-primitives = { version = "0.8", features = ["serde"] }
 alloy-rlp = "0.3"
+alloy-eips = { version = "0.4", default-features = false }
 
 # Op-Alloy
 op-alloy-consensus = { version = "0.4.0", default-features = false }
@@ -76,7 +77,11 @@ tokio = { version = "1.21", default-features = false }
 
 # Serialization
 serde_json = "1"
-ethereum_ssz = "0.7.1"
+ethereum_ssz = "0.8.0"
+
+# RPC
+jsonrpsee = { version = "0.24", features = ["jsonrpsee-core", "client-core", "server-core", "macros"] }
+jsonrpsee-types = "0.24"
 
 # Reth
 reth = { git = "https://github.com/paradigmxyz/reth", rev = "a846cbd" }
@@ -93,10 +98,12 @@ reth-provider = { git = "https://github.com/paradigmxyz/reth", rev = "a846cbd" }
 reth-revm = { git = "https://github.com/paradigmxyz/reth", rev = "a846cbd" }
 reth-evm = { git = "https://github.com/paradigmxyz/reth", rev = "a846cbd" }
 reth-tracing = { git = "https://github.com/paradigmxyz/reth", rev = "a846cbd" }
+reth-rpc-eth-api = { git = "https://github.com/paradigmxyz/reth", rev = "a846cbd" }
+reth-rpc-eth-types = { git = "https://github.com/paradigmxyz/reth", rev = "a846cbd" }
 
 # Networking
 snap = "1.1.1"
-discv5 = "0.6.0"
+discv5 = "0.8.0"
 openssl = { version = "0.10.66", features = ["vendored"] }
 libp2p-identity = { version = "0.2.9", features = [ "secp256k1" ] }
 libp2p = { version = "0.54.0", features = ["macros", "tokio", "tcp", "noise", "gossipsub", "ping", "yamux"] }
@@ -106,17 +113,18 @@ arbtest = "0.3"
 arbitrary = { version = "1", features = ["derive"] }
 
 # Misc
-reqwest = "0.12.7"
-tracing = "0.1.0"
+tracing = "0.1.40"
+thiserror = "1.0"
 tracing-subscriber = "0.3.18"
 eyre = "0.6.12"
 clap = { version = "4.5.4", features = ["derive", "env"] }
 lazy_static = "1.5.0"
 futures = "0.3.30"
-async-trait = "0.1.81"
-hashbrown = "0.14.5"
+async-trait = "0.1.83"
+hashbrown = "0.15.0"
 parking_lot = "0.12.3"
 unsigned-varint = "0.8.0"
+reqwest = { version = "0.12", features = ["rustls-tls-native-roots"] }
 rand = { version = "0.8.5", features = ["small_rng", "alloc", "getrandom"], default-features = false }
 url = "2.5.2"
 
diff --git a/crates/rpc/Cargo.toml b/crates/rpc/Cargo.toml
new file mode 100644
index 0000000..3e1918d
--- /dev/null
+++ b/crates/rpc/Cargo.toml
@@ -0,0 +1,43 @@
+[package]
+name = "op-rpc"
+description = "Consensus RPC for Rollup Nodes"
+version = "0.0.0"
+edition.workspace = true
+rust-version.workspace = true
+authors.workspace = true
+license.workspace = true
+repository.workspace = true
+keywords.workspace = true
+categories.workspace = true
+
+[dependencies]
+# op-alloy 
+op-alloy-rpc-types.workspace = true
+op-alloy-rpc-jsonrpsee.workspace = true
+
+# Alloy
+alloy-eips.workspace = true
+
+# Misc
+tracing.workspace = true
+jsonrpsee.workspace = true
+async-trait.workspace = true
+
+# `reth` feature flag dependencies
+alloy = { workspace = true, optional = true }
+reqwest = { workspace = true, optional = true }
+thiserror = { workspace = true, optional = true }
+serde_json = { workspace = true, optional = true }
+jsonrpsee-types = { workspace = true, optional = true }
+reth-rpc-eth-types = { workspace = true, optional = true }
+
+[features]
+default = ["reth"]
+reth = [
+  "dep:alloy",
+  "dep:reqwest",
+  "dep:serde_json",
+  "dep:thiserror",
+  "dep:jsonrpsee-types",
+  "dep:reth-rpc-eth-types",
+]
diff --git a/crates/rpc/src/lib.rs b/crates/rpc/src/lib.rs
new file mode 100644
index 0000000..4b2beac
--- /dev/null
+++ b/crates/rpc/src/lib.rs
@@ -0,0 +1,10 @@
+//! Consensus RPC for Rollup Nodes
+
+#![doc(issue_tracker_base_url = "https://github.com/paradigmxyz/op-rs/issues/")]
+#![cfg_attr(docsrs, feature(doc_cfg, doc_auto_cfg))]
+#![cfg_attr(not(test), warn(unused_crate_dependencies))]
+
+pub mod rollup;
+
+#[cfg(feature = "reth")]
+pub mod sequencer;
diff --git a/crates/rpc/src/rollup.rs b/crates/rpc/src/rollup.rs
new file mode 100644
index 0000000..3a09aa7
--- /dev/null
+++ b/crates/rpc/src/rollup.rs
@@ -0,0 +1,48 @@
+//! Contains the RPC Definition
+
+use alloy_eips::BlockNumberOrTag;
+use async_trait::async_trait;
+use jsonrpsee::core::RpcResult;
+use op_alloy_rpc_jsonrpsee::traits::RollupNodeServer;
+use op_alloy_rpc_types::{
+    config::RollupConfig, output::OutputResponse, safe_head::SafeHeadResponse, sync::SyncStatus,
+};
+use tracing::trace;
+
+/// An implementation of the [`RollupNodeServer`] trait.
+#[derive(Debug, Clone)]
+pub struct RollupNodeRpc {
+    /// The version of the node.
+    version: String,
+}
+
+#[async_trait]
+impl RollupNodeServer for RollupNodeRpc {
+    async fn op_output_at_block(
+        &self,
+        block_number: BlockNumberOrTag,
+    ) -> RpcResult<OutputResponse> {
+        trace!("op_output_at_block: {:?}", block_number);
+        unimplemented!()
+    }
+
+    async fn op_safe_head_at_l1_block(
+        &self,
+        block_number: BlockNumberOrTag,
+    ) -> RpcResult<SafeHeadResponse> {
+        trace!("op_safe_head_at_l1_block: {:?}", block_number);
+        unimplemented!()
+    }
+
+    async fn op_sync_status(&self) -> RpcResult<SyncStatus> {
+        unimplemented!()
+    }
+
+    async fn op_rollup_config(&self) -> RpcResult<RollupConfig> {
+        unimplemented!()
+    }
+
+    async fn op_version(&self) -> RpcResult<String> {
+        Ok(self.version.clone())
+    }
+}
diff --git a/crates/rpc/src/sequencer.rs b/crates/rpc/src/sequencer.rs
new file mode 100644
index 0000000..c4e2e12
--- /dev/null
+++ b/crates/rpc/src/sequencer.rs
@@ -0,0 +1,114 @@
+//! Optimism reth RPC Extension used to forward raw transactions to the sequencer.
+
+use std::sync::{atomic::AtomicUsize, Arc};
+
+use jsonrpsee_types::error::{ErrorObject, INTERNAL_ERROR_CODE};
+use reqwest::Client;
+use reth_rpc_eth_types::error::EthApiError;
+use reth_rpc_types::ToRpcError;
+
+/// Error type when interacting with the Sequencer
+#[derive(Debug, thiserror::Error)]
+pub enum SequencerRpcError {
+    /// Wrapper around an [`reqwest::Error`].
+    #[error(transparent)]
+    HttpError(#[from] reqwest::Error),
+    /// Thrown when serializing transaction to forward to sequencer
+    #[error("invalid sequencer transaction")]
+    InvalidSequencerTransaction,
+}
+
+impl ToRpcError for SequencerRpcError {
+    fn to_rpc_error(&self) -> ErrorObject<'static> {
+        ErrorObject::owned(INTERNAL_ERROR_CODE, self.to_string(), None::<String>)
+    }
+}
+
+impl From<SequencerRpcError> for EthApiError {
+    fn from(err: SequencerRpcError) -> Self {
+        Self::other(err)
+    }
+}
+
+/// A client to interact with a Sequencer
+#[derive(Debug, Clone)]
+pub struct SequencerClient {
+    inner: Arc<SequencerClientInner>,
+}
+
+impl SequencerClient {
+    /// Creates a new [`SequencerClient`].
+    pub fn new(sequencer_endpoint: impl Into<String>) -> Self {
+        let client = Client::builder().use_rustls_tls().build().unwrap();
+        Self::with_client(sequencer_endpoint, client)
+    }
+
+    /// Creates a new [`SequencerClient`].
+    pub fn with_client(sequencer_endpoint: impl Into<String>, http_client: Client) -> Self {
+        let inner = SequencerClientInner {
+            sequencer_endpoint: sequencer_endpoint.into(),
+            http_client,
+            id: AtomicUsize::new(0),
+        };
+        Self { inner: Arc::new(inner) }
+    }
+
+    /// Returns the network of the client
+    pub fn endpoint(&self) -> &str {
+        &self.inner.sequencer_endpoint
+    }
+
+    /// Returns the client
+    pub fn http_client(&self) -> &Client {
+        &self.inner.http_client
+    }
+
+    /// Returns the next id for the request
+    fn next_request_id(&self) -> usize {
+        self.inner.id.fetch_add(1, std::sync::atomic::Ordering::SeqCst)
+    }
+
+    /// Forwards a transaction to the sequencer endpoint.
+    pub async fn forward_raw_transaction(&self, tx: &[u8]) -> Result<(), SequencerRpcError> {
+        let body = serde_json::to_string(&serde_json::json!({
+            "jsonrpc": "2.0",
+            "method": "eth_sendRawTransaction",
+            "params": [format!("0x{}", alloy::primitives::hex::encode(tx))],
+            "id": self.next_request_id()
+        }))
+        .map_err(|_| {
+            tracing::warn!(
+                target = "rpc::eth",
+                "Failed to serialize transaction for forwarding to sequencer"
+            );
+            SequencerRpcError::InvalidSequencerTransaction
+        })?;
+
+        self.http_client()
+            .post(self.endpoint())
+            .header(reqwest::header::CONTENT_TYPE, "application/json")
+            .body(body)
+            .send()
+            .await
+            .inspect_err(|err| {
+                tracing::warn!(
+                    target = "rpc::eth",
+                    %err,
+                    "Failed to forward transaction to sequencer",
+                );
+            })
+            .map_err(SequencerRpcError::HttpError)?;
+
+        Ok(())
+    }
+}
+
+#[derive(Debug, Default)]
+struct SequencerClientInner {
+    /// The endpoint of the sequencer
+    sequencer_endpoint: String,
+    /// The HTTP client
+    http_client: Client,
+    /// Keeps track of unique request ids
+    id: AtomicUsize,
+}