From f6fbd1c22fd36ccdff76afc29f7463df629550c3 Mon Sep 17 00:00:00 2001
From: Alex Stokes <r.alex.stokes@gmail.com>
Date: Mon, 27 Feb 2023 22:00:40 -0700
Subject: [PATCH] impl transaction injector

---
 Cargo.lock                         | 1324 ++++++++++++++++++++++++++--
 mev-rs/Cargo.toml                  |    6 +-
 mev-rs/src/error.rs                |    3 +
 mev-rs/src/lib.rs                  |    2 +
 mev-rs/src/transaction_injector.rs |   88 ++
 5 files changed, 1349 insertions(+), 74 deletions(-)
 create mode 100644 mev-rs/src/transaction_injector.rs

diff --git a/Cargo.lock b/Cargo.lock
index ec4afab1..428eaaa4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,6 +2,27 @@
 # It is not intended for manual editing.
 version = 3
 
+[[package]]
+name = "Inflector"
+version = "0.11.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fe438c63458706e03479442743baae6c88256498e6431708f6dfc520a26515d3"
+dependencies = [
+ "lazy_static",
+ "regex",
+]
+
+[[package]]
+name = "aes"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "433cfd6710c9986c576a25ca913c39d66a6474107b406f34f91d4a8923395241"
+dependencies = [
+ "cfg-if",
+ "cipher",
+ "cpufeatures",
+]
+
 [[package]]
 name = "aho-corasick"
 version = "0.7.19"
@@ -41,6 +62,12 @@ version = "0.3.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a4c527152e37cf757a3f78aae5a06fbeefdb07ccc535c980a3208ee3060dd544"
 
+[[package]]
+name = "arrayvec"
+version = "0.7.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8da52d66c7071e2e3fa2a1e5c6d088fec47b593032b254f5e980de8ea54454d6"
+
 [[package]]
 name = "ascii-canvas"
 version = "3.0.0"
@@ -221,6 +248,17 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "async_io_stream"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b6d7b9decdf35d8908a7e3ef02f64c5e9b1695e230154c0e8de3969142d9b94c"
+dependencies = [
+ "futures",
+ "pharos",
+ "rustc_version",
+]
+
 [[package]]
 name = "atomic-waker"
 version = "1.0.0"
@@ -238,6 +276,30 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "auto_impl"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7862e21c893d65a1650125d157eaeec691439379a1cee17ee49031b79236ada4"
+dependencies = [
+ "proc-macro-error",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "auto_impl"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8a8c1df849285fbacd587de7818cc7d13be6cd2cbcd47a04fb1801b0e2706e33"
+dependencies = [
+ "proc-macro-error",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "autocfg"
 version = "1.1.0"
@@ -300,6 +362,28 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "349a06037c7bf932dd7e7d1f653678b2038b9ad46a74102f1fc7bd7872678cce"
 
+[[package]]
+name = "base58"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5024ee8015f02155eee35c711107ddd9a9bf3cb689cf2a9089c97e79b6e1ae83"
+
+[[package]]
+name = "base58check"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2ee2fe4c9a0c84515f136aaae2466744a721af6d63339c18689d9e995d74d99b"
+dependencies = [
+ "base58",
+ "sha2 0.8.2",
+]
+
+[[package]]
+name = "base64"
+version = "0.12.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3441f0f7b02788e948e47f457ca01f1d7e6d92c693bc132c22b087d3141c03ff"
+
 [[package]]
 name = "base64"
 version = "0.13.0"
@@ -347,6 +431,21 @@ dependencies = [
  "url",
 ]
 
+[[package]]
+name = "bech32"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2dabbe35f96fb9507f7330793dc490461b2962659ac5d427181e451a623751d1"
+
+[[package]]
+name = "bincode"
+version = "1.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b1f45e9417d87227c7a56d22e471c6206462cba514c7590c09aff4cf6d1ddcad"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "bit-set"
 version = "0.5.3"
@@ -368,6 +467,16 @@ version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
+[[package]]
+name = "bitvec"
+version = "0.17.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "41262f11d771fd4a61aa3ce019fca363b4b6c282fca9da2a31186d3965a47a5c"
+dependencies = [
+ "either",
+ "radium 0.3.0",
+]
+
 [[package]]
 name = "bitvec"
 version = "1.0.1"
@@ -375,18 +484,39 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1bc2832c24239b0141d5674bb9174f9d68a8b5b3f2753311927c172ca46f7e9c"
 dependencies = [
  "funty",
- "radium",
+ "radium 0.7.0",
  "tap",
  "wyz",
 ]
 
+[[package]]
+name = "blake2"
+version = "0.10.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "46502ad458c9a52b69d4d4d32775c788b7a1b85e8bc9d482d92250fc0e3f8efe"
+dependencies = [
+ "digest 0.10.6",
+]
+
+[[package]]
+name = "block-buffer"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c0940dc441f31689269e10ac70eb1002a3a1d3ad1390e030043662eb7fe4688b"
+dependencies = [
+ "block-padding",
+ "byte-tools",
+ "byteorder",
+ "generic-array 0.12.4",
+]
+
 [[package]]
 name = "block-buffer"
 version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4152116fd6e9dadb291ae18fc1ec3575ed6d84c29642d97890f4b4a3417297e4"
 dependencies = [
- "generic-array",
+ "generic-array 0.14.6",
 ]
 
 [[package]]
@@ -395,7 +525,16 @@ version = "0.10.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "69cce20737498f97b993470a6e536b8523f0af7892a4f928cceb1ac5e52ebe7e"
 dependencies = [
- "generic-array",
+ "generic-array 0.14.6",
+]
+
+[[package]]
+name = "block-padding"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fa79dedbb091f449f1f39e53edf88d5dbe95f895dae6135a8d7b881fb5af73f5"
+dependencies = [
+ "byte-tools",
 ]
 
 [[package]]
@@ -437,6 +576,18 @@ version = "3.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c1ad822118d20d2c234f427000d5acc36eabe1e29a348c89b63dd60b13f28e5d"
 
+[[package]]
+name = "byte-slice-cast"
+version = "1.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c3ac9f8b63eca6fd385229b3675f6cc0dc5c8a5c8a54a59d4f52ffd670d87b0c"
+
+[[package]]
+name = "byte-tools"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e3b5ca7a04898ad4bcd41c90c5285445ff5b791899bb1b0abdd2a2aa791211d7"
+
 [[package]]
 name = "byteorder"
 version = "1.4.3"
@@ -448,6 +599,9 @@ name = "bytes"
 version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "89b2fd2a0dcf38d7971e2194b6b6eebab45ae01067456a7fd93d5547a61b70be"
+dependencies = [
+ "serde",
+]
 
 [[package]]
 name = "cache-padded"
@@ -455,6 +609,38 @@ version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c1db59621ec70f09c5e9b597b220c7a2b43611f4710dc03ceb8748637775692c"
 
+[[package]]
+name = "camino"
+version = "1.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6031a462f977dd38968b6f23378356512feeace69cef817e1a4475108093cec3"
+dependencies = [
+ "serde",
+]
+
+[[package]]
+name = "cargo-platform"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cbdb825da8a5df079a43676dbe042702f1707b1109f713a01420fbb4cc71fa27"
+dependencies = [
+ "serde",
+]
+
+[[package]]
+name = "cargo_metadata"
+version = "0.15.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "08a1ec454bc3eead8719cb56e15dbbfecdbc14e4b3a3ae4936cc6e31f5fc0d07"
+dependencies = [
+ "camino",
+ "cargo-platform",
+ "semver",
+ "serde",
+ "serde_json",
+ "thiserror",
+]
+
 [[package]]
 name = "castaway"
 version = "0.1.2"
@@ -473,6 +659,26 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "chrono"
+version = "0.4.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "16b0a3d9ed01224b22057780a37bb8c5dbfe1be8ba48678e7bf57ec4b385411f"
+dependencies = [
+ "num-integer",
+ "num-traits",
+]
+
+[[package]]
+name = "cipher"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d1873270f8f7942c191139cb8a40fd228da6c3fd2fc376d7e92d47aa14aeb59e"
+dependencies = [
+ "crypto-common",
+ "inout",
+]
+
 [[package]]
 name = "clap"
 version = "4.1.4"
@@ -510,6 +716,63 @@ dependencies = [
  "os_str_bytes",
 ]
 
+[[package]]
+name = "coins-bip32"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "634c509653de24b439672164bbf56f5f582a2ab0e313d3b0f6af0b7345cf2560"
+dependencies = [
+ "bincode",
+ "bs58",
+ "coins-core",
+ "digest 0.10.6",
+ "getrandom",
+ "hmac",
+ "k256",
+ "lazy_static",
+ "serde",
+ "sha2 0.10.6",
+ "thiserror",
+]
+
+[[package]]
+name = "coins-bip39"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2a11892bcac83b4c6e95ab84b5b06c76d9d70ad73548dd07418269c5c7977171"
+dependencies = [
+ "bitvec 0.17.4",
+ "coins-bip32",
+ "getrandom",
+ "hex",
+ "hmac",
+ "pbkdf2",
+ "rand",
+ "sha2 0.10.6",
+ "thiserror",
+]
+
+[[package]]
+name = "coins-core"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c94090a6663f224feae66ab01e41a2555a8296ee07b5f20dab8888bdefc9f617"
+dependencies = [
+ "base58check",
+ "base64 0.12.3",
+ "bech32",
+ "blake2",
+ "digest 0.10.6",
+ "generic-array 0.14.6",
+ "hex",
+ "ripemd",
+ "serde",
+ "serde_derive",
+ "sha2 0.10.6",
+ "sha3",
+ "thiserror",
+]
+
 [[package]]
 name = "concurrent-queue"
 version = "1.2.4"
@@ -525,6 +788,15 @@ version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "722e23542a15cea1f65d4a1419c4cfd7a26706c70871a13a04238ca3f40f1661"
 
+[[package]]
+name = "convert_case"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec182b0ca2f35d8fc196cf3404988fd8b8c739a4d270ff118a398feb0cbec1ca"
+dependencies = [
+ "unicode-segmentation",
+]
+
 [[package]]
 name = "core-foundation"
 version = "0.9.3"
@@ -581,7 +853,7 @@ version = "0.4.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9f2b443d17d49dad5ef0ede301c3179cc923b8822f3393b4d2c28c269dd4a122"
 dependencies = [
- "generic-array",
+ "generic-array 0.14.6",
  "rand_core",
  "subtle",
  "zeroize",
@@ -593,7 +865,7 @@ version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1bfb12502f3fc46cca1bb51ac28df9d618d813cdc3d2f25b9fe775a34af26bb3"
 dependencies = [
- "generic-array",
+ "generic-array 0.14.6",
  "typenum",
 ]
 
@@ -607,6 +879,15 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "ctr"
+version = "0.9.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0369ee1ad671834580515889b80f2ea915f23b8be8d0daa4bbaf2ac5c7590835"
+dependencies = [
+ "cipher",
+]
+
 [[package]]
 name = "curl"
 version = "0.4.44"
@@ -654,26 +935,46 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "derive_more"
+version = "0.99.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4fb810d30a7c1953f91334de7244731fc3f3c10d7fe163338a35b9f640960321"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "diff"
 version = "0.1.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "56254986775e3233ffa9c4d7d3faaf6d36a2c09d30b20687e9f88bc8bafc16c8"
 
+[[package]]
+name = "digest"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f3d0c8c8752312f9713efd397ff63acb9f85585afbf179282e720e7704954dd5"
+dependencies = [
+ "generic-array 0.12.4",
+]
+
 [[package]]
 name = "digest"
 version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d3dd60d1080a57a05ab032377049e0591415d2b31afd7028356dbf3cc6dcb066"
 dependencies = [
- "generic-array",
+ "generic-array 0.14.6",
 ]
 
 [[package]]
 name = "digest"
-version = "0.10.3"
+version = "0.10.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2fb860ca6fafa5552fb6d0e816a69c8e49f0908bf524e30a90d97c85892d506"
+checksum = "8168378f4e5023e7218c89c891c0fd8ecdb5e5e4f18cb78f38cf245dd021e76f"
 dependencies = [
  "block-buffer 0.10.3",
  "crypto-common",
@@ -701,6 +1002,12 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "dunce"
+version = "1.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0bd4b30a6560bbd9b4620f4de34c3f14f60848e58a9b7216801afcb4c7b31c3c"
+
 [[package]]
 name = "ecdsa"
 version = "0.14.6"
@@ -728,9 +1035,9 @@ dependencies = [
  "base16ct",
  "crypto-bigint",
  "der",
- "digest 0.10.3",
+ "digest 0.10.6",
  "ff",
- "generic-array",
+ "generic-array 0.14.6",
  "group",
  "pkcs8",
  "rand_core",
@@ -740,85 +1047,368 @@ dependencies = [
 ]
 
 [[package]]
-name = "ena"
-version = "0.14.0"
+name = "ena"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d7402b94a93c24e742487327a7cd839dc9d36fec9de9fb25b09f2dae459f36c3"
+dependencies = [
+ "log",
+]
+
+[[package]]
+name = "encoding_rs"
+version = "0.8.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9852635589dc9f9ea1b6fe9f05b50ef208c85c834a562f0c6abb1c475736ec2b"
+dependencies = [
+ "cfg-if",
+]
+
+[[package]]
+name = "enr"
+version = "0.6.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "26fa0a0be8915790626d5759eb51fe47435a8eac92c2f212bd2da9aa7f30ea56"
+dependencies = [
+ "base64 0.13.0",
+ "bs58",
+ "bytes",
+ "hex",
+ "k256",
+ "log",
+ "rand",
+ "rlp",
+ "serde",
+ "sha3",
+ "zeroize",
+]
+
+[[package]]
+name = "errno"
+version = "0.2.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f639046355ee4f37944e44f60642c6f3a7efa3cf6b78c78a0d989a8ce6c396a1"
+dependencies = [
+ "errno-dragonfly",
+ "libc",
+ "winapi",
+]
+
+[[package]]
+name = "errno-dragonfly"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aa68f1b12764fab894d2755d2518754e71b4fd80ecfb822714a1206c2aab39bf"
+dependencies = [
+ "cc",
+ "libc",
+]
+
+[[package]]
+name = "eth-keystore"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1fda3bf123be441da5260717e0661c25a2fd9cb2b2c1d20bf2e05580047158ab"
+dependencies = [
+ "aes",
+ "ctr",
+ "digest 0.10.6",
+ "hex",
+ "hmac",
+ "pbkdf2",
+ "rand",
+ "scrypt",
+ "serde",
+ "serde_json",
+ "sha2 0.10.6",
+ "sha3",
+ "thiserror",
+ "uuid",
+]
+
+[[package]]
+name = "ethabi"
+version = "18.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7413c5f74cc903ea37386a8965a936cbeb334bd270862fdece542c1b2dcbc898"
+dependencies = [
+ "ethereum-types",
+ "hex",
+ "once_cell",
+ "regex",
+ "serde",
+ "serde_json",
+ "sha3",
+ "thiserror",
+ "uint",
+]
+
+[[package]]
+name = "ethbloom"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c22d4b5885b6aa2fe5e8b9329fb8d232bf739e434e6b87347c63bdd00c120f60"
+dependencies = [
+ "crunchy",
+ "fixed-hash",
+ "impl-codec",
+ "impl-rlp",
+ "impl-serde",
+ "scale-info",
+ "tiny-keccak",
+]
+
+[[package]]
+name = "ethereum-consensus"
+version = "0.1.1"
+source = "git+https://github.com/ralexstokes//ethereum-consensus?rev=ef89b4a#ef89b4a4ef97cdd53a66ddb52e554667aca0beb2"
+dependencies = [
+ "async-stream",
+ "blst",
+ "bs58",
+ "enr",
+ "hex",
+ "integer-sqrt",
+ "multiaddr",
+ "multihash",
+ "rand",
+ "serde",
+ "serde_json",
+ "serde_yaml",
+ "sha2 0.9.9",
+ "ssz-rs",
+ "thiserror",
+ "tokio",
+ "tokio-stream",
+]
+
+[[package]]
+name = "ethereum-types"
+version = "0.14.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "02d215cbf040552efcbe99a38372fe80ab9d00268e20012b79fcd0f073edd8ee"
+dependencies = [
+ "ethbloom",
+ "fixed-hash",
+ "impl-codec",
+ "impl-rlp",
+ "impl-serde",
+ "primitive-types",
+ "scale-info",
+ "uint",
+]
+
+[[package]]
+name = "ethers"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "11f26f9d8d80da18ca72aca51804c65eb2153093af3bec74fd5ce32aa0c1f665"
+dependencies = [
+ "ethers-addressbook",
+ "ethers-contract",
+ "ethers-core",
+ "ethers-etherscan",
+ "ethers-middleware",
+ "ethers-providers",
+ "ethers-signers",
+]
+
+[[package]]
+name = "ethers-addressbook"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fe4be54dd2260945d784e06ccdeb5ad573e8f1541838cee13a1ab885485eaa0b"
+dependencies = [
+ "ethers-core",
+ "once_cell",
+ "serde",
+ "serde_json",
+]
+
+[[package]]
+name = "ethers-contract"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e9c3c3e119a89f0a9a1e539e7faecea815f74ddcf7c90d0b00d1f524db2fdc9c"
+dependencies = [
+ "ethers-contract-abigen",
+ "ethers-contract-derive",
+ "ethers-core",
+ "ethers-providers",
+ "futures-util",
+ "hex",
+ "once_cell",
+ "pin-project",
+ "serde",
+ "serde_json",
+ "thiserror",
+]
+
+[[package]]
+name = "ethers-contract-abigen"
+version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d7402b94a93c24e742487327a7cd839dc9d36fec9de9fb25b09f2dae459f36c3"
+checksum = "3d4e5ad46aede34901f71afdb7bb555710ed9613d88d644245c657dc371aa228"
 dependencies = [
- "log",
+ "Inflector",
+ "cfg-if",
+ "dunce",
+ "ethers-core",
+ "eyre",
+ "getrandom",
+ "hex",
+ "proc-macro2",
+ "quote",
+ "regex",
+ "reqwest",
+ "serde",
+ "serde_json",
+ "syn",
+ "toml",
+ "url",
+ "walkdir",
 ]
 
 [[package]]
-name = "encoding_rs"
-version = "0.8.31"
+name = "ethers-contract-derive"
+version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9852635589dc9f9ea1b6fe9f05b50ef208c85c834a562f0c6abb1c475736ec2b"
+checksum = "f192e8e4cf2b038318aae01e94e7644e0659a76219e94bcd3203df744341d61f"
 dependencies = [
- "cfg-if",
+ "ethers-contract-abigen",
+ "ethers-core",
+ "hex",
+ "proc-macro2",
+ "quote",
+ "serde_json",
+ "syn",
 ]
 
 [[package]]
-name = "enr"
-version = "0.6.2"
+name = "ethers-core"
+version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "26fa0a0be8915790626d5759eb51fe47435a8eac92c2f212bd2da9aa7f30ea56"
+checksum = "ade3e9c97727343984e1ceada4fdab11142d2ee3472d2c67027d56b1251d4f15"
 dependencies = [
- "base64 0.13.0",
- "bs58",
+ "arrayvec",
  "bytes",
+ "cargo_metadata",
+ "chrono",
+ "convert_case",
+ "elliptic-curve",
+ "ethabi",
+ "generic-array 0.14.6",
  "hex",
  "k256",
- "log",
+ "once_cell",
+ "open-fastrlp",
+ "proc-macro2",
  "rand",
  "rlp",
+ "rlp-derive",
  "serde",
- "sha3",
- "zeroize",
+ "serde_json",
+ "strum",
+ "syn",
+ "thiserror",
+ "tiny-keccak",
+ "unicode-xid",
 ]
 
 [[package]]
-name = "errno"
-version = "0.2.8"
+name = "ethers-etherscan"
+version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f639046355ee4f37944e44f60642c6f3a7efa3cf6b78c78a0d989a8ce6c396a1"
+checksum = "a9713f525348e5dde025d09b0a4217429f8074e8ff22c886263cc191e87d8216"
 dependencies = [
- "errno-dragonfly",
- "libc",
- "winapi",
+ "ethers-core",
+ "getrandom",
+ "reqwest",
+ "semver",
+ "serde",
+ "serde-aux",
+ "serde_json",
+ "thiserror",
+ "tracing",
 ]
 
 [[package]]
-name = "errno-dragonfly"
-version = "0.1.2"
+name = "ethers-middleware"
+version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aa68f1b12764fab894d2755d2518754e71b4fd80ecfb822714a1206c2aab39bf"
+checksum = "e71df7391b0a9a51208ffb5c7f2d068900e99d6b3128d3a4849d138f194778b7"
 dependencies = [
- "cc",
- "libc",
+ "async-trait",
+ "auto_impl 0.5.0",
+ "ethers-contract",
+ "ethers-core",
+ "ethers-etherscan",
+ "ethers-providers",
+ "ethers-signers",
+ "futures-locks",
+ "futures-util",
+ "instant",
+ "reqwest",
+ "serde",
+ "serde_json",
+ "thiserror",
+ "tokio",
+ "tracing",
+ "tracing-futures",
+ "url",
 ]
 
 [[package]]
-name = "ethereum-consensus"
-version = "0.1.1"
-source = "git+https://github.com/ralexstokes//ethereum-consensus?rev=ef89b4a#ef89b4a4ef97cdd53a66ddb52e554667aca0beb2"
+name = "ethers-providers"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a1a9e0597aa6b2fdc810ff58bc95e4eeaa2c219b3e615ed025106ecb027407d8"
 dependencies = [
- "async-stream",
- "blst",
- "bs58",
- "enr",
+ "async-trait",
+ "auto_impl 1.0.1",
+ "base64 0.13.0",
+ "ethers-core",
+ "futures-core",
+ "futures-timer",
+ "futures-util",
+ "getrandom",
+ "hashers",
  "hex",
- "integer-sqrt",
- "multiaddr",
- "multihash",
- "rand",
+ "http",
+ "once_cell",
+ "parking_lot 0.11.2",
+ "pin-project",
+ "reqwest",
  "serde",
  "serde_json",
- "serde_yaml",
- "sha2 0.9.9",
- "ssz-rs",
  "thiserror",
  "tokio",
- "tokio-stream",
+ "tracing",
+ "tracing-futures",
+ "url",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "wasm-timer",
+ "web-sys",
+ "ws_stream_wasm",
+]
+
+[[package]]
+name = "ethers-signers"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f41ced186867f64773db2e55ffdd92959e094072a1d09a5e5e831d443204f98"
+dependencies = [
+ "async-trait",
+ "coins-bip32",
+ "coins-bip39",
+ "elliptic-curve",
+ "eth-keystore",
+ "ethers-core",
+ "hex",
+ "rand",
+ "sha2 0.10.6",
+ "thiserror",
 ]
 
 [[package]]
@@ -827,6 +1417,22 @@ version = "2.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0206175f82b8d6bf6652ff7d71a1e27fd2e4efde587fd368662814d6ec1d9ce0"
 
+[[package]]
+name = "eyre"
+version = "0.6.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4c2b6b5a29c02cdc822728b7d7b8ae1bab3e3b05d44522770ddd49722eeac7eb"
+dependencies = [
+ "indenter",
+ "once_cell",
+]
+
+[[package]]
+name = "fake-simd"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e88a8acf291dafb59c2d96e8f59828f3838bb1a70398823ade51a84de6a6deed"
+
 [[package]]
 name = "fastrand"
 version = "1.8.0"
@@ -846,6 +1452,18 @@ dependencies = [
  "subtle",
 ]
 
+[[package]]
+name = "fixed-hash"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "835c052cb0c08c1acf6ffd71c022172e18723949c8282f2b9f27efbc51e64534"
+dependencies = [
+ "byteorder",
+ "rand",
+ "rustc-hex",
+ "static_assertions",
+]
+
 [[package]]
 name = "fixedbitset"
 version = "0.4.2"
@@ -951,6 +1569,16 @@ dependencies = [
  "waker-fn",
 ]
 
+[[package]]
+name = "futures-locks"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "45ec6fe3675af967e67c5536c0b9d44e34e6c52f86bedc4ea49c5317b8e94d06"
+dependencies = [
+ "futures-channel",
+ "futures-task",
+]
+
 [[package]]
 name = "futures-macro"
 version = "0.3.24"
@@ -974,6 +1602,12 @@ version = "0.3.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a6508c467c73851293f390476d4491cf4d227dbabcd4170f3bb6044959b294f1"
 
+[[package]]
+name = "futures-timer"
+version = "3.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e64b03909df88034c26dc1547e8970b91f98bdb65165d6a4e9110d94263dbb2c"
+
 [[package]]
 name = "futures-util"
 version = "0.3.24"
@@ -992,6 +1626,24 @@ dependencies = [
  "slab",
 ]
 
+[[package]]
+name = "fxhash"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c31b6d751ae2c7f11320402d34e41349dd1016f8d5d45e48c4312bc8625af50c"
+dependencies = [
+ "byteorder",
+]
+
+[[package]]
+name = "generic-array"
+version = "0.12.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ffdf9f34f1447443d37393cc6c2b8313aebddcd96906caf34e54c68d8e57d7bd"
+dependencies = [
+ "typenum",
+]
+
 [[package]]
 name = "generic-array"
 version = "0.14.6"
@@ -1009,8 +1661,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4eb1a864a501629691edf6c15a593b7a51eebaa1e8468e9ddc623de7c9b58ec6"
 dependencies = [
  "cfg-if",
+ "js-sys",
  "libc",
  "wasi",
+ "wasm-bindgen",
 ]
 
 [[package]]
@@ -1067,6 +1721,15 @@ version = "0.12.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
 
+[[package]]
+name = "hashers"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b2bca93b15ea5a746f220e56587f71e73c6165eab783df9e26590069953e3c30"
+dependencies = [
+ "fxhash",
+]
+
 [[package]]
 name = "heck"
 version = "0.4.0"
@@ -1100,7 +1763,7 @@ version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6c49c37c09c17a53d937dfbb742eb3a961d65a994e6bcdcf37e7399d0cc8ab5e"
 dependencies = [
- "digest 0.10.3",
+ "digest 0.10.6",
 ]
 
 [[package]]
@@ -1195,6 +1858,19 @@ dependencies = [
  "want",
 ]
 
+[[package]]
+name = "hyper-rustls"
+version = "0.23.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1788965e61b367cd03a62950836d5cd41560c3577d90e40e0819373194d1661c"
+dependencies = [
+ "http",
+ "hyper",
+ "rustls",
+ "tokio",
+ "tokio-rustls",
+]
+
 [[package]]
 name = "hyper-tls"
 version = "0.5.0"
@@ -1218,6 +1894,50 @@ dependencies = [
  "unicode-normalization",
 ]
 
+[[package]]
+name = "impl-codec"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba6a270039626615617f3f36d15fc827041df3b78c439da2cadfa47455a77f2f"
+dependencies = [
+ "parity-scale-codec",
+]
+
+[[package]]
+name = "impl-rlp"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f28220f89297a075ddc7245cd538076ee98b01f2a9c23a53a4f1105d5a322808"
+dependencies = [
+ "rlp",
+]
+
+[[package]]
+name = "impl-serde"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ebc88fc67028ae3db0c853baa36269d398d5f45b6982f95549ff5def78c935cd"
+dependencies = [
+ "serde",
+]
+
+[[package]]
+name = "impl-trait-for-tuples"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "11d7a9f6330b71fea57921c9b61c47ee6e84f72d394754eff6163ae67e7395eb"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "indenter"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ce23b50ad8242c51a442f3ff322d56b02f08852c77e4c0b4d3fd684abc89c683"
+
 [[package]]
 name = "indexmap"
 version = "1.9.1"
@@ -1228,6 +1948,15 @@ dependencies = [
  "hashbrown",
 ]
 
+[[package]]
+name = "inout"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a0c10553d664a4d0bcff9f4215d0aac67a639cc68ef660840afe309b807bc9f5"
+dependencies = [
+ "generic-array 0.14.6",
+]
+
 [[package]]
 name = "instant"
 version = "0.1.12"
@@ -1235,6 +1964,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7a5bbe824c507c5da5956355e86a746d82e0e1464f65d862cc5e71da70e94b2c"
 dependencies = [
  "cfg-if",
+ "js-sys",
+ "wasm-bindgen",
+ "web-sys",
 ]
 
 [[package]]
@@ -1334,7 +2066,8 @@ dependencies = [
  "cfg-if",
  "ecdsa",
  "elliptic-curve",
- "sha2 0.10.5",
+ "sha2 0.10.6",
+ "sha3",
 ]
 
 [[package]]
@@ -1506,7 +2239,7 @@ dependencies = [
  "mev-build-rs",
  "mev-relay-rs",
  "mev-rs",
- "parking_lot",
+ "parking_lot 0.12.1",
  "pin-project",
  "rand",
  "serde",
@@ -1527,7 +2260,7 @@ dependencies = [
  "ethereum-consensus",
  "futures",
  "mev-rs",
- "parking_lot",
+ "parking_lot 0.12.1",
  "pin-project",
  "serde",
  "thiserror",
@@ -1547,7 +2280,7 @@ dependencies = [
  "http",
  "mev-build-rs",
  "mev-rs",
- "parking_lot",
+ "parking_lot 0.12.1",
  "pin-project",
  "serde",
  "thiserror",
@@ -1565,8 +2298,9 @@ dependencies = [
  "axum",
  "beacon-api-client",
  "ethereum-consensus",
+ "ethers",
  "hyper",
- "parking_lot",
+ "parking_lot 0.12.1",
  "reqwest",
  "serde",
  "serde_json",
@@ -1574,6 +2308,7 @@ dependencies = [
  "thiserror",
  "tokio",
  "tracing",
+ "url",
 ]
 
 [[package]]
@@ -1619,9 +2354,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1c346cf9999c631f002d8f977c4eaeaa0e6386f16007202308d0b3757522c2cc"
 dependencies = [
  "core2",
- "digest 0.10.3",
+ "digest 0.10.6",
  "multihash-derive",
- "sha2 0.10.5",
+ "sha2 0.10.6",
  "unsigned-varint",
 ]
 
@@ -1709,12 +2444,43 @@ version = "1.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6f61fba1741ea2b3d6a1e3178721804bb716a68a6aeba1149b5d52e3d464ea66"
 
+[[package]]
+name = "opaque-debug"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2839e79665f131bdb5782e51f2c6c9599c133c6098982a54c794358bf432529c"
+
 [[package]]
 name = "opaque-debug"
 version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
 
+[[package]]
+name = "open-fastrlp"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "786393f80485445794f6043fd3138854dd109cc6c4bd1a6383db304c9ce9b9ce"
+dependencies = [
+ "arrayvec",
+ "auto_impl 1.0.1",
+ "bytes",
+ "ethereum-types",
+ "open-fastrlp-derive",
+]
+
+[[package]]
+name = "open-fastrlp-derive"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "003b2be5c6c53c1cfeb0a238b8a1c3915cd410feb684457a36c10038f764bb1c"
+dependencies = [
+ "bytes",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "openssl"
 version = "0.10.41"
@@ -1776,12 +2542,49 @@ version = "6.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9ff7415e9ae3fff1225851df9e0d9e4e5479f947619774677a63572e55e80eff"
 
+[[package]]
+name = "parity-scale-codec"
+version = "3.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "637935964ff85a605d114591d4d2c13c5d1ba2806dae97cea6bf180238a749ac"
+dependencies = [
+ "arrayvec",
+ "bitvec 1.0.1",
+ "byte-slice-cast",
+ "impl-trait-for-tuples",
+ "parity-scale-codec-derive",
+ "serde",
+]
+
+[[package]]
+name = "parity-scale-codec-derive"
+version = "3.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "86b26a931f824dd4eca30b3e43bb4f31cd5f0d3a403c5f5ff27106b805bfde7b"
+dependencies = [
+ "proc-macro-crate",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "parking"
 version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "427c3892f9e783d91cc128285287e70a59e206ca452770ece88a76f7a3eddd72"
 
+[[package]]
+name = "parking_lot"
+version = "0.11.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7d17b78036a60663b797adeaee46f5c9dfebb86948d1255007a1d6be0271ff99"
+dependencies = [
+ "instant",
+ "lock_api",
+ "parking_lot_core 0.8.6",
+]
+
 [[package]]
 name = "parking_lot"
 version = "0.12.1"
@@ -1789,7 +2592,21 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3742b2c103b9f06bc9fff0a37ff4912935851bee6d36f3c02bcc755bcfec228f"
 dependencies = [
  "lock_api",
- "parking_lot_core",
+ "parking_lot_core 0.9.3",
+]
+
+[[package]]
+name = "parking_lot_core"
+version = "0.8.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "60a2cfe6f0ad2bfc16aefa463b497d5c7a5ecd44a23efa72aa342d90177356dc"
+dependencies = [
+ "cfg-if",
+ "instant",
+ "libc",
+ "redox_syscall",
+ "smallvec",
+ "winapi",
 ]
 
 [[package]]
@@ -1805,6 +2622,29 @@ dependencies = [
  "windows-sys 0.36.1",
 ]
 
+[[package]]
+name = "password-hash"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7676374caaee8a325c9e7a2ae557f216c5563a171d6997b0ef8a65af35147700"
+dependencies = [
+ "base64ct",
+ "rand_core",
+ "subtle",
+]
+
+[[package]]
+name = "pbkdf2"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "83a0692ec44e4cf1ef28ca317f14f8f07da2d95ec3fa01f86e4467b725e60917"
+dependencies = [
+ "digest 0.10.6",
+ "hmac",
+ "password-hash",
+ "sha2 0.10.6",
+]
+
 [[package]]
 name = "percent-encoding"
 version = "2.2.0"
@@ -1821,6 +2661,16 @@ dependencies = [
  "indexmap",
 ]
 
+[[package]]
+name = "pharos"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e9567389417feee6ce15dd6527a8a1ecac205ef62c2932bcf3d9f6fc5b78b414"
+dependencies = [
+ "futures",
+ "rustc_version",
+]
+
 [[package]]
 name = "phf_shared"
 version = "0.10.0"
@@ -1910,6 +2760,20 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "925383efa346730478fb4838dbe9137d2a47675ad789c546d150a6e1dd4ab31c"
 
+[[package]]
+name = "primitive-types"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9f3486ccba82358b11a77516035647c34ba167dfa53312630de83b12bd4f3d66"
+dependencies = [
+ "fixed-hash",
+ "impl-codec",
+ "impl-rlp",
+ "impl-serde",
+ "scale-info",
+ "uint",
+]
+
 [[package]]
 name = "proc-macro-crate"
 version = "1.2.1"
@@ -1963,6 +2827,12 @@ dependencies = [
  "proc-macro2",
 ]
 
+[[package]]
+name = "radium"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "def50a86306165861203e7f84ecffbbdfdea79f0e51039b33de1e952358c47ac"
+
 [[package]]
 name = "radium"
 version = "0.7.0"
@@ -2069,6 +2939,7 @@ dependencies = [
  "http",
  "http-body",
  "hyper",
+ "hyper-rustls",
  "hyper-tls",
  "ipnet",
  "js-sys",
@@ -2078,16 +2949,20 @@ dependencies = [
  "once_cell",
  "percent-encoding",
  "pin-project-lite",
+ "rustls",
+ "rustls-pemfile",
  "serde",
  "serde_json",
  "serde_urlencoded",
  "tokio",
  "tokio-native-tls",
+ "tokio-rustls",
  "tower-service",
  "url",
  "wasm-bindgen",
  "wasm-bindgen-futures",
  "web-sys",
+ "webpki-roots",
  "winreg",
 ]
 
@@ -2102,6 +2977,30 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "ring"
+version = "0.16.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3053cf52e236a3ed746dfc745aa9cacf1b791d846bdaf412f60a8d7d6e17c8fc"
+dependencies = [
+ "cc",
+ "libc",
+ "once_cell",
+ "spin",
+ "untrusted",
+ "web-sys",
+ "winapi",
+]
+
+[[package]]
+name = "ripemd"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bd124222d17ad93a644ed9d011a40f4fb64aa54275c08cc216524a9ea82fb09f"
+dependencies = [
+ "digest 0.10.6",
+]
+
 [[package]]
 name = "rlp"
 version = "0.5.2"
@@ -2112,12 +3011,32 @@ dependencies = [
  "rustc-hex",
 ]
 
+[[package]]
+name = "rlp-derive"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e33d7b2abe0c340d8797fe2907d3f20d3b5ea5908683618bfe80df7f621f672a"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "rustc-hex"
 version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3e75f6a532d0fd9f7f13144f392b6ad56a32696bfcd9c78f797f16bbb6f072d6"
 
+[[package]]
+name = "rustc_version"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bfa0f585226d2e68097d4f95d113b15b83a82e819ab25717ec0590d9584ef366"
+dependencies = [
+ "semver",
+]
+
 [[package]]
 name = "rustix"
 version = "0.36.8"
@@ -2132,6 +3051,27 @@ dependencies = [
  "windows-sys 0.45.0",
 ]
 
+[[package]]
+name = "rustls"
+version = "0.20.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fff78fc74d175294f4e83b28343315ffcfb114b156f0185e9741cb5570f50e2f"
+dependencies = [
+ "log",
+ "ring",
+ "sct",
+ "webpki",
+]
+
+[[package]]
+name = "rustls-pemfile"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d194b56d58803a43635bdc398cd17e383d6f71f9182b9a192c127ca42494a59b"
+dependencies = [
+ "base64 0.21.0",
+]
+
 [[package]]
 name = "rustversion"
 version = "1.0.9"
@@ -2144,6 +3084,48 @@ version = "1.0.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4501abdff3ae82a1c1b477a17252eb69cee9e66eb915c1abaa4f44d873df9f09"
 
+[[package]]
+name = "salsa20"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "97a22f5af31f73a954c10289c93e8a50cc23d971e80ee446f1f6f7137a088213"
+dependencies = [
+ "cipher",
+]
+
+[[package]]
+name = "same-file"
+version = "1.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "93fc1dc3aaa9bfed95e02e6eadabb4baf7e3078b0bd1b4d7b6b0b68378900502"
+dependencies = [
+ "winapi-util",
+]
+
+[[package]]
+name = "scale-info"
+version = "2.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "001cf62ece89779fd16105b5f515ad0e5cedcd5440d3dd806bb067978e7c3608"
+dependencies = [
+ "cfg-if",
+ "derive_more",
+ "parity-scale-codec",
+ "scale-info-derive",
+]
+
+[[package]]
+name = "scale-info-derive"
+version = "2.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "303959cf613a6f6efd19ed4b4ad5bf79966a13352716299ad532cfb115f4205c"
+dependencies = [
+ "proc-macro-crate",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "schannel"
 version = "0.1.20"
@@ -2160,6 +3142,28 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
 
+[[package]]
+name = "scrypt"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9f9e24d2b632954ded8ab2ef9fea0a0c769ea56ea98bddbafbad22caeeadf45d"
+dependencies = [
+ "hmac",
+ "pbkdf2",
+ "salsa20",
+ "sha2 0.10.6",
+]
+
+[[package]]
+name = "sct"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d53dcdb7c9f8158937a7981b48accfd39a43af418591a5d008c7b22b5e1b7ca4"
+dependencies = [
+ "ring",
+ "untrusted",
+]
+
 [[package]]
 name = "sec1"
 version = "0.3.0"
@@ -2168,7 +3172,7 @@ checksum = "3be24c1842290c45df0a7bf069e0c268a747ad05a192f2fd7dcfdbc1cba40928"
 dependencies = [
  "base16ct",
  "der",
- "generic-array",
+ "generic-array 0.14.6",
  "pkcs8",
  "subtle",
  "zeroize",
@@ -2197,6 +3201,21 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "semver"
+version = "1.0.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "58bc9567378fc7690d6b2addae4e60ac2eeea07becb2c64b9f218b53865cba2a"
+dependencies = [
+ "serde",
+]
+
+[[package]]
+name = "send_wrapper"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cd0b0ec5f1c1ca621c432a25813d8d60c88abe6d3e08a3eb9cf37d97a0fe3d73"
+
 [[package]]
 name = "serde"
 version = "1.0.144"
@@ -2206,6 +3225,16 @@ dependencies = [
  "serde_derive",
 ]
 
+[[package]]
+name = "serde-aux"
+version = "4.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c599b3fd89a75e0c18d6d2be693ddb12cccaf771db4ff9e39097104808a014c0"
+dependencies = [
+ "serde",
+ "serde_json",
+]
+
 [[package]]
 name = "serde_derive"
 version = "1.0.144"
@@ -2271,6 +3300,18 @@ dependencies = [
  "yaml-rust",
 ]
 
+[[package]]
+name = "sha2"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a256f46ea78a0c0d9ff00077504903ac881a1dafdc20da66545699e7776b3e69"
+dependencies = [
+ "block-buffer 0.7.3",
+ "digest 0.8.1",
+ "fake-simd",
+ "opaque-debug 0.2.3",
+]
+
 [[package]]
 name = "sha2"
 version = "0.9.9"
@@ -2281,18 +3322,18 @@ dependencies = [
  "cfg-if",
  "cpufeatures",
  "digest 0.9.0",
- "opaque-debug",
+ "opaque-debug 0.3.0",
 ]
 
 [[package]]
 name = "sha2"
-version = "0.10.5"
+version = "0.10.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cf9db03534dff993187064c4e0c05a5708d2a9728ace9a8959b77bedf415dac5"
+checksum = "82e6b795fe2e3b1e845bafcb27aa35405c4d47cdfc92af5fc8d3002f76cebdc0"
 dependencies = [
  "cfg-if",
  "cpufeatures",
- "digest 0.10.3",
+ "digest 0.10.6",
 ]
 
 [[package]]
@@ -2301,7 +3342,7 @@ version = "0.10.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "eaedf34ed289ea47c2b741bb72e5357a209512d67bcd4bda44359e5bf0470f56"
 dependencies = [
- "digest 0.10.3",
+ "digest 0.10.6",
  "keccak",
 ]
 
@@ -2339,7 +3380,7 @@ version = "1.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e90531723b08e4d6d71b791108faf51f03e1b4a7784f96b2b87f852ebc247228"
 dependencies = [
- "digest 0.10.3",
+ "digest 0.10.6",
  "rand_core",
 ]
 
@@ -2391,6 +3432,12 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "spin"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
+
 [[package]]
 name = "spki"
 version = "0.6.0"
@@ -2406,7 +3453,7 @@ name = "ssz-rs"
 version = "0.8.0"
 source = "git+https://github.com/ralexstokes//ssz-rs?rev=45ff6f1#45ff6f19ad155657de6bbd32257257154adfcd9f"
 dependencies = [
- "bitvec",
+ "bitvec 1.0.1",
  "hex",
  "num-bigint",
  "serde",
@@ -2439,7 +3486,7 @@ checksum = "213494b7a2b503146286049378ce02b482200519accc31872ee8be91fa820a08"
 dependencies = [
  "new_debug_unreachable",
  "once_cell",
- "parking_lot",
+ "parking_lot 0.12.1",
  "phf_shared",
  "precomputed-hash",
 ]
@@ -2450,6 +3497,28 @@ version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
 
+[[package]]
+name = "strum"
+version = "0.24.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "063e6045c0e62079840579a7e47a355ae92f60eb74daaf156fb1e84ba164e63f"
+dependencies = [
+ "strum_macros",
+]
+
+[[package]]
+name = "strum_macros"
+version = "0.24.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e385be0d24f186b4ce2f9982191e7101bb737312ad61c1f2f984f34bcf85d59"
+dependencies = [
+ "heck",
+ "proc-macro2",
+ "quote",
+ "rustversion",
+ "syn",
+]
+
 [[package]]
 name = "subtle"
 version = "2.4.1"
@@ -2458,9 +3527,9 @@ checksum = "6bdef32e8150c2a081110b42772ffe7d7c9032b606bc226c8260fd97e0976601"
 
 [[package]]
 name = "syn"
-version = "1.0.99"
+version = "1.0.109"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "58dbef6ec655055e20b86b15a8cc6d439cca19b667537ac6a1369572d151ab13"
+checksum = "72b64191b275b66ffe2469e8af2c1cfe3bafa67b529ead792a6d0160888b4237"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2599,7 +3668,7 @@ dependencies = [
  "memchr",
  "mio",
  "num_cpus",
- "parking_lot",
+ "parking_lot 0.12.1",
  "pin-project-lite",
  "signal-hook-registry",
  "socket2",
@@ -2628,6 +3697,17 @@ dependencies = [
  "tokio",
 ]
 
+[[package]]
+name = "tokio-rustls"
+version = "0.23.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c43ee83903113e03984cb9e5cebe6c04a5116269e900e3ddba8f068a62adda59"
+dependencies = [
+ "rustls",
+ "tokio",
+ "webpki",
+]
+
 [[package]]
 name = "tokio-stream"
 version = "0.1.11"
@@ -2794,6 +3874,18 @@ version = "1.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dcf81ac59edc17cc8697ff311e8f5ef2d99fcbd9817b34cec66f90b6c3dfd987"
 
+[[package]]
+name = "uint"
+version = "0.9.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "76f64bba2c53b04fcab63c01a7d7427eadc821e3bc48c34dc9ba29c501164b52"
+dependencies = [
+ "byteorder",
+ "crunchy",
+ "hex",
+ "static_assertions",
+]
+
 [[package]]
 name = "unicode-bidi"
 version = "0.3.8"
@@ -2815,6 +3907,12 @@ dependencies = [
  "tinyvec",
 ]
 
+[[package]]
+name = "unicode-segmentation"
+version = "1.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1dd624098567895118886609431a7c3b8f516e41d30e0643f03d94592a147e36"
+
 [[package]]
 name = "unicode-xid"
 version = "0.2.4"
@@ -2827,6 +3925,12 @@ version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d86a8dc7f45e4c1b0d30e43038c38f274e77af056aa5f74b93c2cf9eb3c1c836"
 
+[[package]]
+name = "untrusted"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a156c684c91ea7d62626509bce3cb4e1d9ed5c4d978f7b4352658f96a4c26b4a"
+
 [[package]]
 name = "url"
 version = "2.3.1"
@@ -2838,6 +3942,16 @@ dependencies = [
  "percent-encoding",
 ]
 
+[[package]]
+name = "uuid"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bc5cf98d8186244414c848017f0e2676b3fcb46807f6668a97dfe67359a3c4b7"
+dependencies = [
+ "getrandom",
+ "serde",
+]
+
 [[package]]
 name = "valuable"
 version = "0.1.0"
@@ -2872,6 +3986,17 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9d5b2c62b4012a3e1eca5a7e077d13b3bf498c4073e33ccd58626607748ceeca"
 
+[[package]]
+name = "walkdir"
+version = "2.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "808cf2735cd4b6866113f648b791c6adc5714537bc222d9347bb203386ffda56"
+dependencies = [
+ "same-file",
+ "winapi",
+ "winapi-util",
+]
+
 [[package]]
 name = "want"
 version = "0.3.0"
@@ -2954,6 +4079,21 @@ version = "0.2.83"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1c38c045535d93ec4f0b4defec448e4291638ee608530863b1e2ba115d4fff7f"
 
+[[package]]
+name = "wasm-timer"
+version = "0.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "be0ecb0db480561e9a7642b5d3e4187c128914e58aa84330b9493e3eb68c5e7f"
+dependencies = [
+ "futures",
+ "js-sys",
+ "parking_lot 0.11.2",
+ "pin-utils",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "web-sys",
+]
+
 [[package]]
 name = "web-sys"
 version = "0.3.60"
@@ -2964,6 +4104,25 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "webpki"
+version = "0.22.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f095d78192e208183081cc07bc5515ef55216397af48b873e5edcd72637fa1bd"
+dependencies = [
+ "ring",
+ "untrusted",
+]
+
+[[package]]
+name = "webpki-roots"
+version = "0.22.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b6c71e40d7d2c34a5106301fb632274ca37242cd0c9d3e64dbece371a40a2d87"
+dependencies = [
+ "webpki",
+]
+
 [[package]]
 name = "wepoll-ffi"
 version = "0.1.2"
@@ -3148,6 +4307,25 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "ws_stream_wasm"
+version = "0.7.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7999f5f4217fe3818726b66257a4475f71e74ffd190776ad053fa159e50737f5"
+dependencies = [
+ "async_io_stream",
+ "futures",
+ "js-sys",
+ "log",
+ "pharos",
+ "rustc_version",
+ "send_wrapper",
+ "thiserror",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "web-sys",
+]
+
 [[package]]
 name = "wyz"
 version = "0.5.0"
diff --git a/mev-rs/Cargo.toml b/mev-rs/Cargo.toml
index b899d22c..5e73ec7e 100644
--- a/mev-rs/Cargo.toml
+++ b/mev-rs/Cargo.toml
@@ -7,9 +7,10 @@ license = "MIT OR Apache-2.0"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [features]
-default = ["serde", "api", "engine-proxy"]
+default = ["serde", "api", "engine-proxy", "transaction-injector"]
 api = ["tokio", "axum", "hyper", "beacon-api-client", "tracing", "serde_json"]
 engine-proxy = ["serde", "api", "anvil-rpc", "reqwest", "serde_json"]
+transaction-injector = ["ethers", "url", "tokio"]
 
 [dependencies]
 tokio = { version = "1.0", optional = true }
@@ -29,3 +30,6 @@ serde_json = {version =  "1.0.92", optional = true }
 ssz-rs = { git = "https://github.com/ralexstokes/ssz-rs" }
 ethereum-consensus = { git = "https://github.com/ralexstokes/ethereum-consensus" }
 beacon-api-client = { git = "https://github.com/ralexstokes/beacon-api-client", optional = true }
+
+ethers = { version = "1.0.2", optional = true }
+url = {version = "2.3.1", optional = true }
diff --git a/mev-rs/src/error.rs b/mev-rs/src/error.rs
index e65c9097..bb3a7dc5 100644
--- a/mev-rs/src/error.rs
+++ b/mev-rs/src/error.rs
@@ -43,4 +43,7 @@ pub enum Error {
     #[cfg(feature = "engine-proxy")]
     #[error("{0}")]
     EngineApi(#[from] crate::engine_api_proxy::Error),
+    #[cfg(feature = "transaction-injector")]
+    #[error("{0}")]
+    TransactionInjector(#[from] crate::transaction_injector::Error),
 }
diff --git a/mev-rs/src/lib.rs b/mev-rs/src/lib.rs
index 5e1e2bd5..0b27bfc8 100644
--- a/mev-rs/src/lib.rs
+++ b/mev-rs/src/lib.rs
@@ -7,6 +7,8 @@ mod proposer_scheduler;
 #[cfg(feature = "serde")]
 pub mod serde;
 pub mod signing;
+#[cfg(feature = "transaction-injector")]
+pub mod transaction_injector;
 pub mod types;
 mod validator_registry;
 
diff --git a/mev-rs/src/transaction_injector.rs b/mev-rs/src/transaction_injector.rs
new file mode 100644
index 00000000..d3df2c63
--- /dev/null
+++ b/mev-rs/src/transaction_injector.rs
@@ -0,0 +1,88 @@
+use ethers::{
+    prelude::*, signers::coins_bip39::English, types::transaction::eip2718::TypedTransaction, utils,
+};
+use thiserror::Error;
+use url::ParseError;
+
+#[derive(Debug, Error)]
+pub enum Error {
+    #[error("issue constructing wallet: {0}")]
+    Wallet(#[from] WalletError),
+    #[error("could not parse URL: {0}")]
+    Url(#[from] ParseError),
+}
+
+type LocalSigner = SignerMiddleware<Provider<Http>, LocalWallet>;
+
+#[derive(Debug)]
+pub struct Injector {
+    first_wallet: LocalSigner,
+    second_wallet: LocalSigner,
+    senders_turn: bool,
+}
+
+impl Injector {
+    fn new(mnemonic: &str, chain_id: u64, provider_url: &str) -> Result<Self, Error> {
+        let first_wallet =
+            MnemonicBuilder::<English>::default().phrase(mnemonic).index(0u32)?.build()?;
+        let second_wallet =
+            MnemonicBuilder::<English>::default().phrase(mnemonic).index(1u32)?.build()?;
+        let provider = Provider::<Http>::try_from(provider_url)?;
+        let first_wallet =
+            SignerMiddleware::new(provider.clone(), first_wallet.with_chain_id(chain_id));
+        let second_wallet = SignerMiddleware::new(provider, second_wallet.with_chain_id(chain_id));
+        Ok(Self { first_wallet, second_wallet, senders_turn: false })
+    }
+
+    // Send some ETH from one signer to the other, alternating signers with each successful call to
+    // this function
+    pub async fn inject_transaction(&mut self) -> Result<TxHash, Error> {
+        let (sender, recipient) = if self.senders_turn {
+            (&self.second_wallet, &self.first_wallet)
+        } else {
+            (&self.first_wallet, &self.second_wallet)
+        };
+
+        let value = utils::parse_ether(0.05).unwrap();
+        let fee = 52_003_004_005u64;
+
+        let msg = "bytes from the builder".as_bytes().to_vec();
+        let mut txn = TypedTransaction::Eip1559(
+            Eip1559TransactionRequest::new()
+                .from(sender.address())
+                .to(recipient.address())
+                .value(value)
+                .data(msg)
+                .max_priority_fee_per_gas(fee)
+                .max_fee_per_gas(fee),
+        );
+        sender.fill_transaction(&mut txn, None).await.unwrap();
+        let pending_transaction = sender.send_transaction(txn, None).await.unwrap();
+        let receipt = pending_transaction.confirmations(1).await.unwrap().unwrap();
+
+        self.senders_turn = !self.senders_turn;
+
+        Ok(receipt.transaction_hash)
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use std::env;
+
+    #[tokio::test]
+    async fn build_context() {
+        let phrase = env::var("MNEMONIC").unwrap_or_else(|_| {
+            "work man father plunge mystery proud hollow address reunion sauce theory bonus"
+                .to_string()
+        });
+        let chain_id = 1337803;
+        let provider_url = "http://localhost:8545";
+        let mut context = Injector::new(&phrase, chain_id, provider_url).unwrap();
+        let txn_hash = context.inject_transaction().await.unwrap();
+        dbg!(txn_hash);
+        let txn_hash = context.inject_transaction().await.unwrap();
+        dbg!(txn_hash);
+    }
+}