diff --git a/Cargo.lock b/Cargo.lock
index 804f7400..af6e49e4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -382,7 +382,7 @@ checksum = "003f46c54f22854a32b9cc7972660a476968008ad505427eabab49225309ec40"
 dependencies = [
  "alloy-primitives 1.4.1",
  "alloy-sol-types 1.4.1",
- "http",
+ "http 1.4.0",
  "serde",
  "serde_json",
  "thiserror 2.0.17",
@@ -814,7 +814,7 @@ dependencies = [
  "async-trait",
  "auto_impl",
  "either",
- "elliptic-curve",
+ "elliptic-curve 0.13.8",
  "k256",
  "thiserror 2.0.17",
 ]
@@ -1049,8 +1049,8 @@ dependencies = [
  "alloy-pubsub",
  "alloy-transport",
  "futures",
- "http",
- "rustls",
+ "http 1.4.0",
+ "rustls 0.23.31",
  "serde_json",
  "tokio",
  "tokio-tungstenite",
@@ -1679,7 +1679,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "16e2cdb6d5ed835199484bb92bb8b3edd526effe995c61732580439c1a67e2e9"
 dependencies = [
  "base64 0.22.1",
- "http",
+ "http 1.4.0",
  "log",
  "url",
 ]
@@ -1711,6 +1711,48 @@ version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c08606f8c3cbf4ce6ec8e28fb0014a2c086708fe954eaa885384a6165172e7e8"
 
+[[package]]
+name = "aws-config"
+version = "1.8.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a0149602eeaf915158e14029ba0c78dedb8c08d554b024d54c8f239aab46511d"
+dependencies = [
+ "aws-credential-types",
+ "aws-runtime",
+ "aws-sdk-sso",
+ "aws-sdk-ssooidc",
+ "aws-sdk-sts",
+ "aws-smithy-async",
+ "aws-smithy-http",
+ "aws-smithy-json",
+ "aws-smithy-runtime",
+ "aws-smithy-runtime-api",
+ "aws-smithy-types",
+ "aws-types",
+ "bytes",
+ "fastrand",
+ "hex",
+ "http 1.4.0",
+ "ring",
+ "time",
+ "tokio",
+ "tracing",
+ "url",
+ "zeroize",
+]
+
+[[package]]
+name = "aws-credential-types"
+version = "1.2.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b01c9521fa01558f750d183c8c68c81b0155b9d193a4ba7f84c36bd1b6d04a06"
+dependencies = [
+ "aws-smithy-async",
+ "aws-smithy-runtime-api",
+ "aws-smithy-types",
+ "zeroize",
+]
+
 [[package]]
 name = "aws-lc-rs"
 version = "1.13.3"
@@ -1734,6 +1776,372 @@ dependencies = [
  "fs_extra",
 ]
 
+[[package]]
+name = "aws-runtime"
+version = "1.5.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7ce527fb7e53ba9626fc47824f25e256250556c40d8f81d27dd92aa38239d632"
+dependencies = [
+ "aws-credential-types",
+ "aws-sigv4",
+ "aws-smithy-async",
+ "aws-smithy-eventstream",
+ "aws-smithy-http",
+ "aws-smithy-runtime",
+ "aws-smithy-runtime-api",
+ "aws-smithy-types",
+ "aws-types",
+ "bytes",
+ "fastrand",
+ "http 0.2.12",
+ "http-body 0.4.6",
+ "percent-encoding",
+ "pin-project-lite",
+ "tracing",
+ "uuid",
+]
+
+[[package]]
+name = "aws-sdk-s3"
+version = "1.116.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cd4c10050aa905b50dc2a1165a9848d598a80c3a724d6f93b5881aa62235e4a5"
+dependencies = [
+ "aws-credential-types",
+ "aws-runtime",
+ "aws-sigv4",
+ "aws-smithy-async",
+ "aws-smithy-checksums",
+ "aws-smithy-eventstream",
+ "aws-smithy-http",
+ "aws-smithy-json",
+ "aws-smithy-runtime",
+ "aws-smithy-runtime-api",
+ "aws-smithy-types",
+ "aws-smithy-xml",
+ "aws-types",
+ "bytes",
+ "fastrand",
+ "hex",
+ "hmac",
+ "http 0.2.12",
+ "http 1.4.0",
+ "http-body 0.4.6",
+ "lru 0.12.5",
+ "percent-encoding",
+ "regex-lite",
+ "sha2",
+ "tracing",
+ "url",
+]
+
+[[package]]
+name = "aws-sdk-sso"
+version = "1.90.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4f18e53542c522459e757f81e274783a78f8c81acdfc8d1522ee8a18b5fb1c66"
+dependencies = [
+ "aws-credential-types",
+ "aws-runtime",
+ "aws-smithy-async",
+ "aws-smithy-http",
+ "aws-smithy-json",
+ "aws-smithy-runtime",
+ "aws-smithy-runtime-api",
+ "aws-smithy-types",
+ "aws-types",
+ "bytes",
+ "fastrand",
+ "http 0.2.12",
+ "regex-lite",
+ "tracing",
+]
+
+[[package]]
+name = "aws-sdk-ssooidc"
+version = "1.92.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "532f4d866012ffa724a4385c82e8dd0e59f0ca0e600f3f22d4c03b6824b34e4a"
+dependencies = [
+ "aws-credential-types",
+ "aws-runtime",
+ "aws-smithy-async",
+ "aws-smithy-http",
+ "aws-smithy-json",
+ "aws-smithy-runtime",
+ "aws-smithy-runtime-api",
+ "aws-smithy-types",
+ "aws-types",
+ "bytes",
+ "fastrand",
+ "http 0.2.12",
+ "regex-lite",
+ "tracing",
+]
+
+[[package]]
+name = "aws-sdk-sts"
+version = "1.94.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1be6fbbfa1a57724788853a623378223fe828fc4c09b146c992f0c95b6256174"
+dependencies = [
+ "aws-credential-types",
+ "aws-runtime",
+ "aws-smithy-async",
+ "aws-smithy-http",
+ "aws-smithy-json",
+ "aws-smithy-query",
+ "aws-smithy-runtime",
+ "aws-smithy-runtime-api",
+ "aws-smithy-types",
+ "aws-smithy-xml",
+ "aws-types",
+ "fastrand",
+ "http 0.2.12",
+ "regex-lite",
+ "tracing",
+]
+
+[[package]]
+name = "aws-sigv4"
+version = "1.3.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c35452ec3f001e1f2f6db107b6373f1f48f05ec63ba2c5c9fa91f07dad32af11"
+dependencies = [
+ "aws-credential-types",
+ "aws-smithy-eventstream",
+ "aws-smithy-http",
+ "aws-smithy-runtime-api",
+ "aws-smithy-types",
+ "bytes",
+ "crypto-bigint 0.5.5",
+ "form_urlencoded",
+ "hex",
+ "hmac",
+ "http 0.2.12",
+ "http 1.4.0",
+ "p256 0.11.1",
+ "percent-encoding",
+ "ring",
+ "sha2",
+ "subtle",
+ "time",
+ "tracing",
+ "zeroize",
+]
+
+[[package]]
+name = "aws-smithy-async"
+version = "1.2.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ee19095c7c4dda59f1697d028ce704c24b2d33c6718790c7f1d5a3015b4107c"
+dependencies = [
+ "futures-util",
+ "pin-project-lite",
+ "tokio",
+]
+
+[[package]]
+name = "aws-smithy-checksums"
+version = "0.63.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "87294a084b43d649d967efe58aa1f9e0adc260e13a6938eb904c0ae9b45824ae"
+dependencies = [
+ "aws-smithy-http",
+ "aws-smithy-types",
+ "bytes",
+ "crc-fast",
+ "hex",
+ "http 0.2.12",
+ "http-body 0.4.6",
+ "md-5",
+ "pin-project-lite",
+ "sha1",
+ "sha2",
+ "tracing",
+]
+
+[[package]]
+name = "aws-smithy-eventstream"
+version = "0.60.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dc12f8b310e38cad85cf3bef45ad236f470717393c613266ce0a89512286b650"
+dependencies = [
+ "aws-smithy-types",
+ "bytes",
+ "crc32fast",
+]
+
+[[package]]
+name = "aws-smithy-http"
+version = "0.62.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "826141069295752372f8203c17f28e30c464d22899a43a0c9fd9c458d469c88b"
+dependencies = [
+ "aws-smithy-eventstream",
+ "aws-smithy-runtime-api",
+ "aws-smithy-types",
+ "bytes",
+ "bytes-utils",
+ "futures-core",
+ "futures-util",
+ "http 0.2.12",
+ "http 1.4.0",
+ "http-body 0.4.6",
+ "percent-encoding",
+ "pin-project-lite",
+ "pin-utils",
+ "tracing",
+]
+
+[[package]]
+name = "aws-smithy-http-client"
+version = "1.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59e62db736db19c488966c8d787f52e6270be565727236fd5579eaa301e7bc4a"
+dependencies = [
+ "aws-smithy-async",
+ "aws-smithy-runtime-api",
+ "aws-smithy-types",
+ "h2 0.3.27",
+ "h2 0.4.12",
+ "http 0.2.12",
+ "http 1.4.0",
+ "http-body 0.4.6",
+ "hyper 0.14.32",
+ "hyper 1.8.1",
+ "hyper-rustls 0.24.2",
+ "hyper-rustls 0.27.7",
+ "hyper-util",
+ "pin-project-lite",
+ "rustls 0.21.12",
+ "rustls 0.23.31",
+ "rustls-native-certs",
+ "rustls-pki-types",
+ "tokio",
+ "tokio-rustls 0.26.4",
+ "tower 0.5.2",
+ "tracing",
+]
+
+[[package]]
+name = "aws-smithy-json"
+version = "0.61.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a6864c190cbb8e30cf4b77b2c8f3b6dfffa697a09b7218d2f7cd3d4c4065a9f7"
+dependencies = [
+ "aws-smithy-types",
+]
+
+[[package]]
+name = "aws-smithy-observability"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "17f616c3f2260612fe44cede278bafa18e73e6479c4e393e2c4518cf2a9a228a"
+dependencies = [
+ "aws-smithy-runtime-api",
+]
+
+[[package]]
+name = "aws-smithy-query"
+version = "0.60.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ae5d689cf437eae90460e944a58b5668530d433b4ff85789e69d2f2a556e057d"
+dependencies = [
+ "aws-smithy-types",
+ "urlencoding",
+]
+
+[[package]]
+name = "aws-smithy-runtime"
+version = "1.9.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a392db6c583ea4a912538afb86b7be7c5d8887d91604f50eb55c262ee1b4a5f5"
+dependencies = [
+ "aws-smithy-async",
+ "aws-smithy-http",
+ "aws-smithy-http-client",
+ "aws-smithy-observability",
+ "aws-smithy-runtime-api",
+ "aws-smithy-types",
+ "bytes",
+ "fastrand",
+ "http 0.2.12",
+ "http 1.4.0",
+ "http-body 0.4.6",
+ "http-body 1.0.1",
+ "pin-project-lite",
+ "pin-utils",
+ "tokio",
+ "tracing",
+]
+
+[[package]]
+name = "aws-smithy-runtime-api"
+version = "1.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ab0d43d899f9e508300e587bf582ba54c27a452dd0a9ea294690669138ae14a2"
+dependencies = [
+ "aws-smithy-async",
+ "aws-smithy-types",
+ "bytes",
+ "http 0.2.12",
+ "http 1.4.0",
+ "pin-project-lite",
+ "tokio",
+ "tracing",
+ "zeroize",
+]
+
+[[package]]
+name = "aws-smithy-types"
+version = "1.3.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "905cb13a9895626d49cf2ced759b062d913834c7482c38e49557eac4e6193f01"
+dependencies = [
+ "base64-simd",
+ "bytes",
+ "bytes-utils",
+ "futures-core",
+ "http 0.2.12",
+ "http 1.4.0",
+ "http-body 0.4.6",
+ "http-body 1.0.1",
+ "http-body-util",
+ "itoa",
+ "num-integer",
+ "pin-project-lite",
+ "pin-utils",
+ "ryu",
+ "serde",
+ "time",
+ "tokio",
+ "tokio-util",
+]
+
+[[package]]
+name = "aws-smithy-xml"
+version = "0.60.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "11b2f670422ff42bf7065031e72b45bc52a3508bd089f743ea90731ca2b6ea57"
+dependencies = [
+ "xmlparser",
+]
+
+[[package]]
+name = "aws-types"
+version = "1.3.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d79fb68e3d7fe5d4833ea34dc87d2e97d26d3086cb3da660bb6b1f76d98680b6"
+dependencies = [
+ "aws-credential-types",
+ "aws-smithy-async",
+ "aws-smithy-runtime-api",
+ "aws-smithy-types",
+ "rustc_version 0.4.1",
+ "tracing",
+]
+
 [[package]]
 name = "axum"
 version = "0.7.9"
@@ -1744,8 +2152,8 @@ dependencies = [
  "axum-core 0.4.5",
  "bytes",
  "futures-util",
- "http",
- "http-body",
+ "http 1.4.0",
+ "http-body 1.0.1",
  "http-body-util",
  "itoa",
  "matchit 0.7.3",
@@ -1771,10 +2179,10 @@ dependencies = [
  "bytes",
  "form_urlencoded",
  "futures-util",
- "http",
- "http-body",
+ "http 1.4.0",
+ "http-body 1.0.1",
  "http-body-util",
- "hyper",
+ "hyper 1.8.1",
  "hyper-util",
  "itoa",
  "matchit 0.8.4",
@@ -1803,8 +2211,8 @@ dependencies = [
  "async-trait",
  "bytes",
  "futures-util",
- "http",
- "http-body",
+ "http 1.4.0",
+ "http-body 1.0.1",
  "http-body-util",
  "mime",
  "pin-project-lite",
@@ -1822,8 +2230,8 @@ checksum = "59446ce19cd142f8833f856eb31f3eb097812d1479ab224f54d72428ca21ea22"
 dependencies = [
  "bytes",
  "futures-core",
- "http",
- "http-body",
+ "http 1.4.0",
+ "http-body 1.0.1",
  "http-body-util",
  "mime",
  "pin-project-lite",
@@ -1866,6 +2274,12 @@ version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4cbbc9d0964165b47557570cce6c952866c2678457aca742aafc9fb771d30270"
 
+[[package]]
+name = "base16ct"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "349a06037c7bf932dd7e7d1f653678b2038b9ad46a74102f1fc7bd7872678cce"
+
 [[package]]
 name = "base16ct"
 version = "0.2.0"
@@ -1894,6 +2308,16 @@ version = "0.22.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
 
+[[package]]
+name = "base64-simd"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "339abbe78e73178762e23bea9dfd08e697eb3f3301cd4be981c0f78ba5859195"
+dependencies = [
+ "outref",
+ "vsimd",
+]
+
 [[package]]
 name = "base64-url"
 version = "3.0.2"
@@ -2267,16 +2691,16 @@ dependencies = [
  "futures-util",
  "hex",
  "home",
- "http",
+ "http 1.4.0",
  "http-body-util",
- "hyper",
+ "hyper 1.8.1",
  "hyper-named-pipe",
- "hyper-rustls",
+ "hyper-rustls 0.27.7",
  "hyper-util",
  "hyperlocal",
  "log",
  "pin-project-lite",
- "rustls",
+ "rustls 0.23.31",
  "rustls-native-certs",
  "rustls-pemfile",
  "rustls-pki-types",
@@ -2420,6 +2844,16 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "bytes-utils"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7dafe3a8757b027e2be6e4e5601ed563c55989fcf1546e933c66c8eb3a058d35"
+dependencies = [
+ "bytes",
+ "either",
+]
+
 [[package]]
 name = "c-kzg"
 version = "2.1.5"
@@ -2948,6 +3382,19 @@ version = "2.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "19d374276b40fb8bbdee95aef7c7fa6b5316ec764510eb64b8dd0e2ed0d7e7f5"
 
+[[package]]
+name = "crc-fast"
+version = "1.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6ddc2d09feefeee8bd78101665bd8645637828fa9317f9f292496dbbd8c65ff3"
+dependencies = [
+ "crc",
+ "digest 0.10.7",
+ "rand 0.9.2",
+ "regex",
+ "rustversion",
+]
+
 [[package]]
 name = "crc32fast"
 version = "1.5.0"
@@ -3042,6 +3489,18 @@ version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "460fbee9c2c2f33933d720630a6a0bac33ba7053db5344fac858d4b8952d77d5"
 
+[[package]]
+name = "crypto-bigint"
+version = "0.4.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ef2b4b23cddf68b89b8f8069890e8c270d54e2d5fe1b143820234805e4cb17ef"
+dependencies = [
+ "generic-array",
+ "rand_core 0.6.4",
+ "subtle",
+ "zeroize",
+]
+
 [[package]]
 name = "crypto-bigint"
 version = "0.5.5"
@@ -3249,7 +3708,7 @@ dependencies = [
  "alloy-sol-types 0.8.26",
  "chrono",
  "hex",
- "p256",
+ "p256 0.13.2",
  "serde",
  "serde_json",
  "sha2",
@@ -3275,6 +3734,16 @@ dependencies = [
  "tokio-util",
 ]
 
+[[package]]
+name = "der"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f1a467a65c5e759bce6e65eaf91cc29f466cdc57cb65777bd646872a8a1fd4de"
+dependencies = [
+ "const-oid",
+ "zeroize",
+]
+
 [[package]]
 name = "der"
 version = "0.7.10"
@@ -3614,19 +4083,31 @@ dependencies = [
  "syn 2.0.111",
 ]
 
+[[package]]
+name = "ecdsa"
+version = "0.14.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "413301934810f597c1d19ca71c8710e99a3f1ba28a0d2ebc01551a2daeea3c5c"
+dependencies = [
+ "der 0.6.1",
+ "elliptic-curve 0.12.3",
+ "rfc6979 0.3.1",
+ "signature 1.6.4",
+]
+
 [[package]]
 name = "ecdsa"
 version = "0.16.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ee27f32b5c5292967d2d4a9d7f1e0b0aed2c15daded5a60300e4abb9d8020bca"
 dependencies = [
- "der",
+ "der 0.7.10",
  "digest 0.10.7",
- "elliptic-curve",
- "rfc6979",
+ "elliptic-curve 0.13.8",
+ "rfc6979 0.4.0",
  "serdect",
- "signature",
- "spki",
+ "signature 2.2.0",
+ "spki 0.7.3",
 ]
 
 [[package]]
@@ -3635,8 +4116,8 @@ version = "2.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "115531babc129696a58c64a4fef0a8bf9e9698629fb97e9e40767d235cfbcd53"
 dependencies = [
- "pkcs8",
- "signature",
+ "pkcs8 0.10.2",
+ "signature 2.2.0",
 ]
 
 [[package]]
@@ -3675,22 +4156,42 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "elliptic-curve"
+version = "0.12.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e7bb888ab5300a19b8e5bceef25ac745ad065f3c9f7efc6de1b91958110891d3"
+dependencies = [
+ "base16ct 0.1.1",
+ "crypto-bigint 0.4.9",
+ "der 0.6.1",
+ "digest 0.10.7",
+ "ff 0.12.1",
+ "generic-array",
+ "group 0.12.1",
+ "pkcs8 0.9.0",
+ "rand_core 0.6.4",
+ "sec1 0.3.0",
+ "subtle",
+ "zeroize",
+]
+
 [[package]]
 name = "elliptic-curve"
 version = "0.13.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b5e6043086bf7973472e0c7dff2142ea0b680d30e18d9cc40f267efbf222bd47"
 dependencies = [
- "base16ct",
- "crypto-bigint",
+ "base16ct 0.2.0",
+ "crypto-bigint 0.5.5",
  "digest 0.10.7",
- "ff",
+ "ff 0.13.1",
  "generic-array",
- "group",
+ "group 0.13.0",
  "pem-rfc7468",
- "pkcs8",
+ "pkcs8 0.10.2",
  "rand_core 0.6.4",
- "sec1",
+ "sec1 0.7.3",
  "serdect",
  "subtle",
  "zeroize",
@@ -3965,6 +4466,16 @@ dependencies = [
  "thiserror 1.0.69",
 ]
 
+[[package]]
+name = "ff"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d013fc25338cc558c5c2cfbad646908fb23591e2404481826742b651c9af7160"
+dependencies = [
+ "rand_core 0.6.4",
+ "subtle",
+]
+
 [[package]]
 name = "ff"
 version = "0.13.1"
@@ -4212,7 +4723,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a8f2f12607f92c69b12ed746fabf9ca4f5c482cba46679c1a75b874ed7c26adb"
 dependencies = [
  "futures-io",
- "rustls",
+ "rustls 0.23.31",
  "rustls-pki-types",
 ]
 
@@ -4353,7 +4864,7 @@ dependencies = [
  "futures-core",
  "futures-sink",
  "gloo-utils",
- "http",
+ "http 1.4.0",
  "js-sys",
  "pin-project",
  "serde",
@@ -4399,17 +4910,47 @@ dependencies = [
  "windows-sys 0.60.2",
 ]
 
+[[package]]
+name = "group"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5dfbfb3a6cfbd390d5c9564ab283a0349b9b9fcd46a706c1eb10e0db70bfbac7"
+dependencies = [
+ "ff 0.12.1",
+ "rand_core 0.6.4",
+ "subtle",
+]
+
 [[package]]
 name = "group"
 version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f0f9ef7462f7c099f518d754361858f86d8a07af53ba9af0fe635bbccb151a63"
 dependencies = [
- "ff",
+ "ff 0.13.1",
  "rand_core 0.6.4",
  "subtle",
 ]
 
+[[package]]
+name = "h2"
+version = "0.3.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0beca50380b1fc32983fc1cb4587bfa4bb9e78fc259aad4a0032d2080309222d"
+dependencies = [
+ "bytes",
+ "fnv",
+ "futures-core",
+ "futures-sink",
+ "futures-util",
+ "http 0.2.12",
+ "indexmap 2.12.1",
+ "slab",
+ "tokio",
+ "tokio-util",
+ "tracing",
+]
+
 [[package]]
 name = "h2"
 version = "0.4.12"
@@ -4421,7 +4962,7 @@ dependencies = [
  "fnv",
  "futures-core",
  "futures-sink",
- "http",
+ "http 1.4.0",
  "indexmap 2.12.1",
  "slab",
  "tokio",
@@ -4609,6 +5150,17 @@ version = "1.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f558a64ac9af88b5ba400d99b579451af0d39c6d360980045b91aac966d705e2"
 
+[[package]]
+name = "http"
+version = "0.2.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "601cbb57e577e2f5ef5be8e7b83f0f63994f25aa94d673e54a92d5c516d101f1"
+dependencies = [
+ "bytes",
+ "fnv",
+ "itoa",
+]
+
 [[package]]
 name = "http"
 version = "1.4.0"
@@ -4619,6 +5171,17 @@ dependencies = [
  "itoa",
 ]
 
+[[package]]
+name = "http-body"
+version = "0.4.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7ceab25649e9960c0311ea418d17bee82c0dcec1bd053b5f9a66e265a693bed2"
+dependencies = [
+ "bytes",
+ "http 0.2.12",
+ "pin-project-lite",
+]
+
 [[package]]
 name = "http-body"
 version = "1.0.1"
@@ -4626,7 +5189,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1efedce1fb8e6913f23e0c92de8e62cd5b772a67e7b3946df930a62566c93184"
 dependencies = [
  "bytes",
- "http",
+ "http 1.4.0",
 ]
 
 [[package]]
@@ -4637,8 +5200,8 @@ checksum = "b021d93e26becf5dc7e1b75b1bed1fd93124b374ceb73f43d4d4eafec896a64a"
 dependencies = [
  "bytes",
  "futures-core",
- "http",
- "http-body",
+ "http 1.4.0",
+ "http-body 1.0.1",
  "pin-project-lite",
 ]
 
@@ -4682,6 +5245,30 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "hyper"
+version = "0.14.32"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "41dfc780fdec9373c01bae43289ea34c972e40ee3c9f6b3c8801a35f35586ce7"
+dependencies = [
+ "bytes",
+ "futures-channel",
+ "futures-core",
+ "futures-util",
+ "h2 0.3.27",
+ "http 0.2.12",
+ "http-body 0.4.6",
+ "httparse",
+ "httpdate",
+ "itoa",
+ "pin-project-lite",
+ "socket2 0.5.10",
+ "tokio",
+ "tower-service",
+ "tracing",
+ "want",
+]
+
 [[package]]
 name = "hyper"
 version = "1.8.1"
@@ -4692,9 +5279,9 @@ dependencies = [
  "bytes",
  "futures-channel",
  "futures-core",
- "h2",
- "http",
- "http-body",
+ "h2 0.4.12",
+ "http 1.4.0",
+ "http-body 1.0.1",
  "httparse",
  "httpdate",
  "itoa",
@@ -4712,7 +5299,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "73b7d8abf35697b81a825e386fc151e0d503e8cb5fcb93cc8669c376dfd6f278"
 dependencies = [
  "hex",
- "hyper",
+ "hyper 1.8.1",
  "hyper-util",
  "pin-project-lite",
  "tokio",
@@ -4720,21 +5307,36 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "hyper-rustls"
+version = "0.24.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec3efd23720e2049821a693cbc7e65ea87c72f1c58ff2f9522ff332b1491e590"
+dependencies = [
+ "futures-util",
+ "http 0.2.12",
+ "hyper 0.14.32",
+ "log",
+ "rustls 0.21.12",
+ "tokio",
+ "tokio-rustls 0.24.1",
+]
+
 [[package]]
 name = "hyper-rustls"
 version = "0.27.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e3c93eb611681b207e1fe55d5a71ecf91572ec8a6705cdb6857f7d8d5242cf58"
 dependencies = [
- "http",
- "hyper",
+ "http 1.4.0",
+ "hyper 1.8.1",
  "hyper-util",
  "log",
- "rustls",
+ "rustls 0.23.31",
  "rustls-native-certs",
  "rustls-pki-types",
  "tokio",
- "tokio-rustls",
+ "tokio-rustls 0.26.4",
  "tower-service",
  "webpki-roots 1.0.4",
 ]
@@ -4745,7 +5347,7 @@ version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2b90d566bffbce6a75bd8b09a05aa8c2cb1fabb6cb348f8840c9e4c90a0d83b0"
 dependencies = [
- "hyper",
+ "hyper 1.8.1",
  "hyper-util",
  "pin-project-lite",
  "tokio",
@@ -4760,7 +5362,7 @@ checksum = "70206fc6890eaca9fde8a0bf71caa2ddfc9fe045ac9e5c70df101a7dbde866e0"
 dependencies = [
  "bytes",
  "http-body-util",
- "hyper",
+ "hyper 1.8.1",
  "hyper-util",
  "native-tls",
  "tokio",
@@ -4779,14 +5381,14 @@ dependencies = [
  "futures-channel",
  "futures-core",
  "futures-util",
- "http",
- "http-body",
- "hyper",
+ "http 1.4.0",
+ "http-body 1.0.1",
+ "hyper 1.8.1",
  "ipnet",
  "libc",
  "percent-encoding",
  "pin-project-lite",
- "socket2 0.6.1",
+ "socket2 0.5.10",
  "system-configuration",
  "tokio",
  "tower-service",
@@ -4802,7 +5404,7 @@ checksum = "986c5ce3b994526b3cd75578e62554abd09f0899d6206de48b3e96ab34ccc8c7"
 dependencies = [
  "hex",
  "http-body-util",
- "hyper",
+ "hyper 1.8.1",
  "hyper-util",
  "pin-project-lite",
  "tokio",
@@ -4821,7 +5423,7 @@ dependencies = [
  "js-sys",
  "log",
  "wasm-bindgen",
- "windows-core 0.62.2",
+ "windows-core 0.57.0",
 ]
 
 [[package]]
@@ -5002,9 +5604,9 @@ dependencies = [
  "attohttpc",
  "bytes",
  "futures",
- "http",
+ "http 1.4.0",
  "http-body-util",
- "hyper",
+ "hyper 1.8.1",
  "hyper-util",
  "log",
  "rand 0.9.2",
@@ -5333,16 +5935,16 @@ dependencies = [
  "futures-channel",
  "futures-util",
  "gloo-net",
- "http",
+ "http 1.4.0",
  "jsonrpsee-core 0.26.0",
  "pin-project",
- "rustls",
+ "rustls 0.23.31",
  "rustls-pki-types",
  "rustls-platform-verifier",
  "soketto",
  "thiserror 2.0.17",
  "tokio",
- "tokio-rustls",
+ "tokio-rustls 0.26.4",
  "tokio-util",
  "tracing",
  "url",
@@ -5356,8 +5958,8 @@ dependencies = [
  "async-trait",
  "bytes",
  "futures-util",
- "http",
- "http-body",
+ "http 1.4.0",
+ "http-body 1.0.1",
  "http-body-util",
  "jsonrpsee-types 0.25.1",
  "parking_lot",
@@ -5382,8 +5984,8 @@ dependencies = [
  "bytes",
  "futures-timer",
  "futures-util",
- "http",
- "http-body",
+ "http 1.4.0",
+ "http-body 1.0.1",
  "http-body-util",
  "jsonrpsee-types 0.26.0",
  "parking_lot",
@@ -5406,13 +6008,13 @@ version = "0.25.1"
 source = "git+https://github.com/paritytech/jsonrpsee?rev=f04afa740e55db60dce20d9839758792f035ffff#f04afa740e55db60dce20d9839758792f035ffff"
 dependencies = [
  "base64 0.22.1",
- "http-body",
- "hyper",
- "hyper-rustls",
+ "http-body 1.0.1",
+ "hyper 1.8.1",
+ "hyper-rustls 0.27.7",
  "hyper-util",
  "jsonrpsee-core 0.25.1",
  "jsonrpsee-types 0.25.1",
- "rustls",
+ "rustls 0.23.31",
  "rustls-platform-verifier",
  "serde",
  "serde_json",
@@ -5429,13 +6031,13 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "790bedefcec85321e007ff3af84b4e417540d5c87b3c9779b9e247d1bcc3dab8"
 dependencies = [
  "base64 0.22.1",
- "http-body",
- "hyper",
- "hyper-rustls",
+ "http-body 1.0.1",
+ "hyper 1.8.1",
+ "hyper-rustls 0.27.7",
  "hyper-util",
  "jsonrpsee-core 0.26.0",
  "jsonrpsee-types 0.26.0",
- "rustls",
+ "rustls 0.23.31",
  "rustls-platform-verifier",
  "serde",
  "serde_json",
@@ -5476,10 +6078,10 @@ version = "0.25.1"
 source = "git+https://github.com/paritytech/jsonrpsee?rev=f04afa740e55db60dce20d9839758792f035ffff#f04afa740e55db60dce20d9839758792f035ffff"
 dependencies = [
  "futures-util",
- "http",
- "http-body",
+ "http 1.4.0",
+ "http-body 1.0.1",
  "http-body-util",
- "hyper",
+ "hyper 1.8.1",
  "hyper-util",
  "jsonrpsee-core 0.25.1",
  "jsonrpsee-types 0.25.1",
@@ -5503,10 +6105,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4c51b7c290bb68ce3af2d029648148403863b982f138484a73f02a9dd52dbd7f"
 dependencies = [
  "futures-util",
- "http",
- "http-body",
+ "http 1.4.0",
+ "http-body 1.0.1",
  "http-body-util",
- "hyper",
+ "hyper 1.8.1",
  "hyper-util",
  "jsonrpsee-core 0.26.0",
  "jsonrpsee-types 0.26.0",
@@ -5528,7 +6130,7 @@ name = "jsonrpsee-types"
 version = "0.25.1"
 source = "git+https://github.com/paritytech/jsonrpsee?rev=f04afa740e55db60dce20d9839758792f035ffff#f04afa740e55db60dce20d9839758792f035ffff"
 dependencies = [
- "http",
+ "http 1.4.0",
  "serde",
  "serde_json",
  "thiserror 2.0.17",
@@ -5540,7 +6142,7 @@ version = "0.26.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bc88ff4688e43cc3fa9883a8a95c6fa27aa2e76c96e610b737b6554d650d7fd5"
 dependencies = [
- "http",
+ "http 1.4.0",
  "serde",
  "serde_json",
  "thiserror 2.0.17",
@@ -5564,7 +6166,7 @@ version = "0.26.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9b6fceceeb05301cc4c065ab3bd2fa990d41ff4eb44e4ca1b30fa99c057c3e79"
 dependencies = [
- "http",
+ "http 1.4.0",
  "jsonrpsee-client-transport",
  "jsonrpsee-core 0.26.0",
  "jsonrpsee-types 0.26.0",
@@ -5594,12 +6196,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f6e3919bbaa2945715f0bb6d3934a173d1e9a59ac23767fbaaef277265a7411b"
 dependencies = [
  "cfg-if",
- "ecdsa",
- "elliptic-curve",
+ "ecdsa 0.16.9",
+ "elliptic-curve 0.13.8",
  "once_cell",
  "serdect",
  "sha2",
- "signature",
+ "signature 2.2.0",
 ]
 
 [[package]]
@@ -5940,7 +6542,7 @@ dependencies = [
  "quinn",
  "rand 0.8.5",
  "ring",
- "rustls",
+ "rustls 0.23.31",
  "socket2 0.5.10",
  "thiserror 2.0.17",
  "tokio",
@@ -6041,8 +6643,8 @@ dependencies = [
  "libp2p-identity",
  "rcgen",
  "ring",
- "rustls",
- "rustls-webpki",
+ "rustls 0.23.31",
+ "rustls-webpki 0.103.4",
  "thiserror 2.0.17",
  "x509-parser 0.17.0",
  "yasna",
@@ -6311,6 +6913,16 @@ dependencies = [
  "stable_deref_trait",
 ]
 
+[[package]]
+name = "md-5"
+version = "0.10.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d89e7ee0cfbedfc4da3340218492196241d89eefb6dab27de5df917a6d2e78cf"
+dependencies = [
+ "cfg-if",
+ "digest 0.10.7",
+]
+
 [[package]]
 name = "memchr"
 version = "2.7.6"
@@ -6365,8 +6977,8 @@ checksum = "dd7399781913e5393588a8d8c6a2867bf85fb38eaf2502fdce465aad2dc6f034"
 dependencies = [
  "base64 0.22.1",
  "http-body-util",
- "hyper",
- "hyper-rustls",
+ "hyper 1.8.1",
+ "hyper-rustls 0.27.7",
  "hyper-util",
  "indexmap 2.12.1",
  "ipnet",
@@ -6386,8 +6998,8 @@ checksum = "2b166dea96003ee2531cf14833efedced545751d800f03535801d833313f8c15"
 dependencies = [
  "base64 0.22.1",
  "http-body-util",
- "hyper",
- "hyper-rustls",
+ "hyper 1.8.1",
+ "hyper-rustls 0.27.7",
  "hyper-util",
  "indexmap 2.12.1",
  "ipnet",
@@ -7120,9 +7732,9 @@ dependencies = [
  "futures",
  "futures-util",
  "hex",
- "http",
+ "http 1.4.0",
  "http-body-util",
- "hyper",
+ "hyper 1.8.1",
  "hyper-util",
  "jsonrpsee 0.26.0",
  "jsonrpsee-core 0.26.0",
@@ -7142,6 +7754,7 @@ dependencies = [
  "p2p",
  "parking_lot",
  "rand 0.9.2",
+ "rdkafka",
  "reqwest",
  "reth",
  "reth-basic-payload-builder",
@@ -7205,6 +7818,7 @@ dependencies = [
  "thiserror 1.0.69",
  "tikv-jemallocator",
  "time",
+ "tips-audit",
  "tips-core",
  "tokio",
  "tokio-tungstenite",
@@ -7267,6 +7881,15 @@ version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d05e27ee213611ffe7d6348b942e8f942b37114c00cc03cec254295a4a17852e"
 
+[[package]]
+name = "openssl-src"
+version = "300.5.4+3.5.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a507b3792995dae9b0df8a1c1e3771e8418b7c2d9f0baeba32e6fe8b06c7cb72"
+dependencies = [
+ "cc",
+]
+
 [[package]]
 name = "openssl-sys"
 version = "0.9.111"
@@ -7275,6 +7898,7 @@ checksum = "82cab2d520aa75e3c58898289429321eb788c3106963d0dc886ec7a5f4adc321"
 dependencies = [
  "cc",
  "libc",
+ "openssl-src",
  "pkg-config",
  "vcpkg",
 ]
@@ -7315,7 +7939,7 @@ checksum = "a8863faf2910030d139fb48715ad5ff2f35029fc5f244f6d5f689ddcf4d26253"
 dependencies = [
  "async-trait",
  "bytes",
- "http",
+ "http 1.4.0",
  "opentelemetry 0.28.0",
  "reqwest",
  "tracing",
@@ -7329,7 +7953,7 @@ checksum = "d7a6d09a73194e6b66df7c8f1b680f156d916a1a942abf2de06823dd02b7855d"
 dependencies = [
  "async-trait",
  "bytes",
- "http",
+ "http 1.4.0",
  "opentelemetry 0.31.0",
  "reqwest",
 ]
@@ -7342,7 +7966,7 @@ checksum = "5bef114c6d41bea83d6dc60eb41720eedd0261a67af57b66dd2b84ac46c01d91"
 dependencies = [
  "async-trait",
  "futures-core",
- "http",
+ "http 1.4.0",
  "opentelemetry 0.28.0",
  "opentelemetry-http 0.28.0",
  "opentelemetry-proto 0.28.0",
@@ -7362,7 +7986,7 @@ version = "0.31.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7a2366db2dca4d2ad033cad11e6ee42844fd727007af5ad04a1730f4cb8163bf"
 dependencies = [
- "http",
+ "http 1.4.0",
  "opentelemetry 0.31.0",
  "opentelemetry-http 0.31.0",
  "opentelemetry-proto 0.31.0",
@@ -7460,14 +8084,31 @@ dependencies = [
  "num-traits",
 ]
 
+[[package]]
+name = "outref"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1a80800c0488c3a21695ea981a54918fbb37abf04f4d0720c453632255e2ff0e"
+
+[[package]]
+name = "p256"
+version = "0.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "51f44edd08f51e2ade572f141051021c5af22677e42b7dd28a88155151c33594"
+dependencies = [
+ "ecdsa 0.14.8",
+ "elliptic-curve 0.12.3",
+ "sha2",
+]
+
 [[package]]
 name = "p256"
 version = "0.13.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c9863ad85fa8f4460f9c48cb909d38a0d689dba1f6f6988a5e3e0d31071bcd4b"
 dependencies = [
- "ecdsa",
- "elliptic-curve",
+ "ecdsa 0.16.9",
+ "elliptic-curve 0.13.8",
  "primeorder",
  "sha2",
 ]
@@ -7756,14 +8397,24 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
+[[package]]
+name = "pkcs8"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9eca2c590a5f85da82668fa685c09ce2888b9430e83299debf1f34b65fd4a4ba"
+dependencies = [
+ "der 0.6.1",
+ "spki 0.6.0",
+]
+
 [[package]]
 name = "pkcs8"
 version = "0.10.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f950b2377845cebe5cf8b5165cb3cc1a5e0fa5cfa3e1f7f55707d8fd82e0a7b7"
 dependencies = [
- "der",
- "spki",
+ "der 0.7.10",
+ "spki 0.7.3",
 ]
 
 [[package]]
@@ -7874,7 +8525,7 @@ version = "0.13.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "353e1ca18966c16d9deb1c69278edbc5f194139612772bd9537af60ac231e1e6"
 dependencies = [
- "elliptic-curve",
+ "elliptic-curve 0.13.8",
 ]
 
 [[package]]
@@ -8161,8 +8812,8 @@ dependencies = [
  "quinn-proto",
  "quinn-udp",
  "rustc-hash 2.1.1",
- "rustls",
- "socket2 0.6.1",
+ "rustls 0.23.31",
+ "socket2 0.5.10",
  "thiserror 2.0.17",
  "tokio",
  "tracing",
@@ -8181,7 +8832,7 @@ dependencies = [
  "rand 0.9.2",
  "ring",
  "rustc-hash 2.1.1",
- "rustls",
+ "rustls 0.23.31",
  "rustls-pki-types",
  "slab",
  "thiserror 2.0.17",
@@ -8199,7 +8850,7 @@ dependencies = [
  "cfg_aliases",
  "libc",
  "once_cell",
- "socket2 0.6.1",
+ "socket2 0.5.10",
  "tracing",
  "windows-sys 0.60.2",
 ]
@@ -8378,6 +9029,38 @@ dependencies = [
  "yasna",
 ]
 
+[[package]]
+name = "rdkafka"
+version = "0.37.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "14b52c81ac3cac39c9639b95c20452076e74b8d9a71bc6fc4d83407af2ea6fff"
+dependencies = [
+ "futures-channel",
+ "futures-util",
+ "libc",
+ "log",
+ "rdkafka-sys",
+ "serde",
+ "serde_derive",
+ "serde_json",
+ "slab",
+ "tokio",
+]
+
+[[package]]
+name = "rdkafka-sys"
+version = "4.9.0+2.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5230dca48bc354d718269f3e4353280e188b610f7af7e2fcf54b7a79d5802872"
+dependencies = [
+ "libc",
+ "libz-sys",
+ "num_enum",
+ "openssl-sys",
+ "pkg-config",
+ "zstd-sys",
+]
+
 [[package]]
 name = "recvmsg"
 version = "1.0.0"
@@ -8467,6 +9150,12 @@ dependencies = [
  "regex-syntax",
 ]
 
+[[package]]
+name = "regex-lite"
+version = "0.1.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8d942b98df5e658f56f20d592c7f868833fe38115e65c33003d8cd224b0155da"
+
 [[package]]
 name = "regex-syntax"
 version = "0.8.8"
@@ -8495,12 +9184,12 @@ dependencies = [
  "futures-channel",
  "futures-core",
  "futures-util",
- "h2",
- "http",
- "http-body",
+ "h2 0.4.12",
+ "http 1.4.0",
+ "http-body 1.0.1",
  "http-body-util",
- "hyper",
- "hyper-rustls",
+ "hyper 1.8.1",
+ "hyper-rustls 0.27.7",
  "hyper-tls",
  "hyper-util",
  "js-sys",
@@ -8510,7 +9199,7 @@ dependencies = [
  "percent-encoding",
  "pin-project-lite",
  "quinn",
- "rustls",
+ "rustls 0.23.31",
  "rustls-native-certs",
  "rustls-pki-types",
  "serde",
@@ -8519,7 +9208,7 @@ dependencies = [
  "sync_wrapper",
  "tokio",
  "tokio-native-tls",
- "tokio-rustls",
+ "tokio-rustls 0.26.4",
  "tokio-util",
  "tower 0.5.2",
  "tower-http",
@@ -10136,7 +10825,7 @@ version = "1.9.3"
 source = "git+https://github.com/paradigmxyz/reth?tag=v1.9.3#27a8c0f5a6dfb27dea84c5751776ecabdd069646"
 dependencies = [
  "eyre",
- "http",
+ "http 1.4.0",
  "jsonrpsee-server 0.26.0",
  "metrics",
  "metrics-exporter-prometheus 0.16.2",
@@ -10853,9 +11542,9 @@ dependencies = [
  "derive_more",
  "dyn-clone",
  "futures",
- "http",
- "http-body",
- "hyper",
+ "http 1.4.0",
+ "http-body 1.0.1",
+ "hyper 1.8.1",
  "itertools 0.14.0",
  "jsonrpsee 0.26.0",
  "jsonrpsee-types 0.26.0",
@@ -10938,7 +11627,7 @@ dependencies = [
  "alloy-network",
  "alloy-provider",
  "dyn-clone",
- "http",
+ "http 1.4.0",
  "jsonrpsee 0.26.0",
  "metrics",
  "pin-project",
@@ -11123,7 +11812,7 @@ version = "1.9.3"
 source = "git+https://github.com/paradigmxyz/reth?tag=v1.9.3#27a8c0f5a6dfb27dea84c5751776ecabdd069646"
 dependencies = [
  "alloy-rpc-types-engine",
- "http",
+ "http 1.4.0",
  "jsonrpsee-http-client 0.26.0",
  "pin-project",
  "tower 0.5.2",
@@ -11739,7 +12428,7 @@ dependencies = [
  "c-kzg",
  "cfg-if",
  "k256",
- "p256",
+ "p256 0.13.2",
  "revm-primitives",
  "ripemd",
  "rug",
@@ -11771,6 +12460,17 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "rfc6979"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7743f17af12fa0b03b803ba12cd6a8d9483a587e89c69445e3909655c0b9fabb"
+dependencies = [
+ "crypto-bigint 0.4.9",
+ "hmac",
+ "zeroize",
+]
+
 [[package]]
 name = "rfc6979"
 version = "0.4.0"
@@ -11886,10 +12586,10 @@ dependencies = [
  "dotenvy",
  "eyre",
  "futures",
- "http",
+ "http 1.4.0",
  "http-body-util",
- "hyper",
- "hyper-rustls",
+ "hyper 1.8.1",
+ "hyper-rustls 0.27.7",
  "hyper-util",
  "jsonrpsee 0.25.1",
  "lru 0.16.2",
@@ -11905,7 +12605,7 @@ dependencies = [
  "parking_lot",
  "paste",
  "reth-optimism-payload-builder",
- "rustls",
+ "rustls 0.23.31",
  "serde",
  "serde_json",
  "sha2",
@@ -12078,6 +12778,18 @@ dependencies = [
  "windows-sys 0.61.2",
 ]
 
+[[package]]
+name = "rustls"
+version = "0.21.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f56a14d1f48b391359b22f731fd4bd7e43c97f3c50eee276f3aa09c94784d3e"
+dependencies = [
+ "log",
+ "ring",
+ "rustls-webpki 0.101.7",
+ "sct",
+]
+
 [[package]]
 name = "rustls"
 version = "0.23.31"
@@ -12089,7 +12801,7 @@ dependencies = [
  "once_cell",
  "ring",
  "rustls-pki-types",
- "rustls-webpki",
+ "rustls-webpki 0.103.4",
  "subtle",
  "zeroize",
 ]
@@ -12136,10 +12848,10 @@ dependencies = [
  "jni",
  "log",
  "once_cell",
- "rustls",
+ "rustls 0.23.31",
  "rustls-native-certs",
  "rustls-platform-verifier-android",
- "rustls-webpki",
+ "rustls-webpki 0.103.4",
  "security-framework 3.5.1",
  "security-framework-sys",
  "webpki-root-certs 0.26.11",
@@ -12152,6 +12864,16 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f87165f0995f63a9fbeea62b64d10b4d9d8e78ec6d7d51fb2125fda7bb36788f"
 
+[[package]]
+name = "rustls-webpki"
+version = "0.101.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8b6275d1ee7a1cd780b64aca7726599a1dbc893b1e64144529e55c3c2f745765"
+dependencies = [
+ "ring",
+ "untrusted",
+]
+
 [[package]]
 name = "rustls-webpki"
 version = "0.103.4"
@@ -12270,16 +12992,40 @@ version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
 
+[[package]]
+name = "sct"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "da046153aa2352493d6cb7da4b6e5c0c057d8a1d0a9aa8560baffdd945acd414"
+dependencies = [
+ "ring",
+ "untrusted",
+]
+
+[[package]]
+name = "sec1"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3be24c1842290c45df0a7bf069e0c268a747ad05a192f2fd7dcfdbc1cba40928"
+dependencies = [
+ "base16ct 0.1.1",
+ "der 0.6.1",
+ "generic-array",
+ "pkcs8 0.9.0",
+ "subtle",
+ "zeroize",
+]
+
 [[package]]
 name = "sec1"
 version = "0.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d3e97a565f76233a6003f9f5c54be1d9c5bdfa3eccfb189469f11ec4901c47dc"
 dependencies = [
- "base16ct",
- "der",
+ "base16ct 0.2.0",
+ "der 0.7.10",
  "generic-array",
- "pkcs8",
+ "pkcs8 0.10.2",
  "serdect",
  "subtle",
  "zeroize",
@@ -12582,7 +13328,7 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a84f14a19e9a014bb9f4512488d9829a68e04ecabffb0f9904cd1ace94598177"
 dependencies = [
- "base16ct",
+ "base16ct 0.2.0",
  "serde",
 ]
 
@@ -12688,6 +13434,16 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "signature"
+version = "1.6.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "74233d3b3b2f6d4b006dc19dee745e73e2a6bfb6f93607cd3b02bd5b00797d7c"
+dependencies = [
+ "digest 0.10.7",
+ "rand_core 0.6.4",
+]
+
 [[package]]
 name = "signature"
 version = "2.2.0"
@@ -12820,7 +13576,7 @@ dependencies = [
  "base64 0.22.1",
  "bytes",
  "futures",
- "http",
+ "http 1.4.0",
  "httparse",
  "log",
  "rand 0.8.5",
@@ -12833,6 +13589,16 @@ version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d5fe4ccb98d9c292d56fec89a5e07da7fc4cf0dc11e156b41793132775d3e591"
 
+[[package]]
+name = "spki"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "67cf02bbac7a337dc36e4f5a693db6c21e7863f45070f7064577eb4367a3212b"
+dependencies = [
+ "base64ct",
+ "der 0.6.1",
+]
+
 [[package]]
 name = "spki"
 version = "0.7.3"
@@ -12840,7 +13606,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d91ed6c858b01f942cd56b37a94b3e0a1798290327d1236e4d9cf4eaca44d29d"
 dependencies = [
  "base64ct",
- "der",
+ "der 0.7.10",
 ]
 
 [[package]]
@@ -13354,17 +14120,47 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
+[[package]]
+name = "tips-audit"
+version = "0.1.0"
+source = "git+https://github.com/base/tips?rev=d571797179fd0cc9e932373ba9a4eb5c2be0c0c9#d571797179fd0cc9e932373ba9a4eb5c2be0c0c9"
+dependencies = [
+ "alloy-consensus",
+ "alloy-primitives 1.4.1",
+ "alloy-provider",
+ "anyhow",
+ "async-trait",
+ "aws-config",
+ "aws-credential-types",
+ "aws-sdk-s3",
+ "bytes",
+ "clap",
+ "dotenvy",
+ "op-alloy-consensus",
+ "rdkafka",
+ "serde",
+ "serde_json",
+ "tips-core",
+ "tokio",
+ "tracing",
+ "tracing-subscriber 0.3.20",
+ "uuid",
+]
+
 [[package]]
 name = "tips-core"
 version = "0.1.0"
-source = "git+https://github.com/base/tips?rev=c08eaa4fe10c26de8911609b41ddab4918698325#c08eaa4fe10c26de8911609b41ddab4918698325"
+source = "git+https://github.com/base/tips?rev=d571797179fd0cc9e932373ba9a4eb5c2be0c0c9#d571797179fd0cc9e932373ba9a4eb5c2be0c0c9"
 dependencies = [
  "alloy-consensus",
  "alloy-primitives 1.4.1",
  "alloy-provider",
+ "alloy-rpc-types",
  "alloy-serde",
+ "alloy-signer-local",
  "op-alloy-consensus",
  "op-alloy-flz",
+ "op-alloy-rpc-types",
  "serde",
  "tracing",
  "tracing-subscriber 0.3.20",
@@ -13409,13 +14205,23 @@ dependencies = [
  "tokio",
 ]
 
+[[package]]
+name = "tokio-rustls"
+version = "0.24.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c28327cf380ac148141087fbfb9de9d7bd4e84ab5d2c28fbc911d753de8a7081"
+dependencies = [
+ "rustls 0.21.12",
+ "tokio",
+]
+
 [[package]]
 name = "tokio-rustls"
 version = "0.26.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1729aa945f29d91ba541258c8df89027d5792d85a8841fb65e8bf0f4ede4ef61"
 dependencies = [
- "rustls",
+ "rustls 0.23.31",
  "tokio",
 ]
 
@@ -13455,12 +14261,12 @@ dependencies = [
  "futures-util",
  "log",
  "native-tls",
- "rustls",
+ "rustls 0.23.31",
  "rustls-native-certs",
  "rustls-pki-types",
  "tokio",
  "tokio-native-tls",
- "tokio-rustls",
+ "tokio-rustls 0.26.4",
  "tungstenite",
  "webpki-roots 0.26.11",
 ]
@@ -13583,11 +14389,11 @@ dependencies = [
  "axum 0.7.9",
  "base64 0.22.1",
  "bytes",
- "h2",
- "http",
- "http-body",
+ "h2 0.4.12",
+ "http 1.4.0",
+ "http-body 1.0.1",
  "http-body-util",
- "hyper",
+ "hyper 1.8.1",
  "hyper-timeout",
  "hyper-util",
  "percent-encoding",
@@ -13611,10 +14417,10 @@ dependencies = [
  "async-trait",
  "base64 0.22.1",
  "bytes",
- "http",
- "http-body",
+ "http 1.4.0",
+ "http-body 1.0.1",
  "http-body-util",
- "hyper",
+ "hyper 1.8.1",
  "hyper-timeout",
  "hyper-util",
  "percent-encoding",
@@ -13691,8 +14497,8 @@ dependencies = [
  "bytes",
  "futures-core",
  "futures-util",
- "http",
- "http-body",
+ "http 1.4.0",
+ "http-body 1.0.1",
  "http-body-util",
  "http-range-header",
  "httpdate",
@@ -13976,12 +14782,12 @@ checksum = "4793cb5e56680ecbb1d843515b23b6de9a75eb04b66643e256a396d43be33c13"
 dependencies = [
  "bytes",
  "data-encoding",
- "http",
+ "http 1.4.0",
  "httparse",
  "log",
  "native-tls",
  "rand 0.9.2",
- "rustls",
+ "rustls 0.23.31",
  "rustls-pki-types",
  "sha1",
  "thiserror 2.0.17",
@@ -14121,7 +14927,7 @@ dependencies = [
  "flate2",
  "log",
  "once_cell",
- "rustls",
+ "rustls 0.23.31",
  "rustls-pki-types",
  "serde",
  "serde_json",
@@ -14141,6 +14947,12 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "urlencoding"
+version = "2.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "daf8dba3b7eb870caf1ddeed7bc9d2a049f3cfdfae7cb521b087cc33ae4c49da"
+
 [[package]]
 name = "utf-8"
 version = "0.7.6"
@@ -14248,6 +15060,12 @@ dependencies = [
  "syn 2.0.111",
 ]
 
+[[package]]
+name = "vsimd"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c3082ca00d5a5ef149bb8b555a72ae84c9c59f7250f013ac822ac2e49b19c64"
+
 [[package]]
 name = "wait-timeout"
 version = "0.2.1"
@@ -14472,7 +15290,7 @@ version = "0.1.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c2a7b1c03c876122aa43f3020e6c3c3ee5c05081c9a00739faf7503aeba10d22"
 dependencies = [
- "windows-sys 0.61.2",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
@@ -15188,6 +16006,12 @@ version = "0.8.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3ae8337f8a065cfc972643663ea4279e04e7256de865aa66fe25cec5fb912d3f"
 
+[[package]]
+name = "xmlparser"
+version = "0.13.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "66fee0b777b0f5ac1c69bb06d361268faafa61cd4682ae064a171c16c433e9e4"
+
 [[package]]
 name = "xmltree"
 version = "0.10.3"
@@ -15391,6 +16215,7 @@ version = "2.0.16+zstd.1.5.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "91e19ebc2adc8f83e43039e79776e3fda8ca919132d68a1fed6a5faca2683748"
 dependencies = [
+ "bindgen 0.72.1",
  "cc",
  "pkg-config",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index a338c9b0..2b1519be 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -216,4 +216,6 @@ opentelemetry = { version = "0.31", features = ["trace"] }
 
 # Base Path
 concurrent-queue = "2.5.0"
-tips-core = { git = "https://github.com/base/tips", rev = "c08eaa4fe10c26de8911609b41ddab4918698325", default-features = false }
\ No newline at end of file
+tips-core = { git = "https://github.com/base/tips", rev = "d571797179fd0cc9e932373ba9a4eb5c2be0c0c9", default-features = false }
+tips-audit = { git = "https://github.com/base/tips", rev = "d571797179fd0cc9e932373ba9a4eb5c2be0c0c9" }
+rdkafka = { version = "0.37" }
\ No newline at end of file
diff --git a/crates/op-rbuilder/Cargo.toml b/crates/op-rbuilder/Cargo.toml
index a0f5c8d2..28619df2 100644
--- a/crates/op-rbuilder/Cargo.toml
+++ b/crates/op-rbuilder/Cargo.toml
@@ -135,6 +135,8 @@ reqwest = "0.12.23"
 k256 = "0.13.4"
 
 rollup-boost.workspace = true
+tips-audit.workspace = true
+rdkafka.workspace = true
 
 nanoid = { version = "0.4", optional = true }
 reth-ipc = { workspace = true, optional = true }
diff --git a/crates/op-rbuilder/src/args/op.rs b/crates/op-rbuilder/src/args/op.rs
index 4dc0663c..46a70d2b 100644
--- a/crates/op-rbuilder/src/args/op.rs
+++ b/crates/op-rbuilder/src/args/op.rs
@@ -58,6 +58,25 @@ pub struct OpRbuilderArgs {
     )]
     pub resource_metering_buffer_size: usize,
 
+    /// Buffer size for backrun bundles (LRU eviction when full)
+    #[arg(long = "builder.backrun-bundle-buffer-size", default_value = "10000")]
+    pub backrun_bundle_buffer_size: usize,
+
+    /// Path to Kafka properties file for audit events (enables Kafka audit if set)
+    #[arg(
+        long = "builder.audit-kafka-properties",
+        env = "AUDIT_KAFKA_PROPERTIES_FILE"
+    )]
+    pub audit_kafka_properties: Option<String>,
+
+    /// Kafka topic for audit events
+    #[arg(
+        long = "builder.audit-kafka-topic",
+        env = "AUDIT_KAFKA_TOPIC",
+        default_value = "tips-audit"
+    )]
+    pub audit_kafka_topic: String,
+
     /// Path to builder playgorund to automatically start up the node connected to it
     #[arg(
         long = "builder.playground",
diff --git a/crates/op-rbuilder/src/builders/context.rs b/crates/op-rbuilder/src/builders/context.rs
index 1e0f22da..6cb71443 100644
--- a/crates/op-rbuilder/src/builders/context.rs
+++ b/crates/op-rbuilder/src/builders/context.rs
@@ -36,10 +36,12 @@ use reth_revm::{State, context::Block};
 use reth_transaction_pool::{BestTransactionsAttributes, PoolTransaction};
 use revm::{DatabaseCommit, context::result::ResultAndState, interpreter::as_u64_saturated};
 use std::{sync::Arc, time::Instant};
+use tips_audit::BundleEvent;
 use tokio_util::sync::CancellationToken;
-use tracing::{debug, info, trace};
+use tracing::{debug, info, trace, warn};
 
 use crate::{
+    bundles::AuditSender,
     gas_limiter::AddressGasLimiter,
     metrics::OpRBuilderMetrics,
     primitives::reth::{ExecutionInfo, TxnExecutionResult},
@@ -80,6 +82,10 @@ pub struct OpPayloadBuilderCtx<ExtraCtx: Debug + Default = ()> {
     pub address_gas_limiter: AddressGasLimiter,
     /// Per transaction resource metering information
     pub resource_metering: ResourceMetering,
+    /// Backrun bundle store for storing backrun transactions
+    pub backrun_bundle_store: crate::bundles::BackrunBundleStore,
+    /// Audit event channel for backrun bundle lifecycle tracking
+    pub audit_tx: Option<AuditSender>,
 }
 
 impl<ExtraCtx: Debug + Default> OpPayloadBuilderCtx<ExtraCtx> {
@@ -91,6 +97,19 @@ impl<ExtraCtx: Debug + Default> OpPayloadBuilderCtx<ExtraCtx> {
         Self { extra_ctx, ..self }
     }
 
+    /// Send an audit event if the audit channel is configured
+    fn send_audit_event(&self, event: BundleEvent) {
+        if let Some(ref audit_tx) = self.audit_tx {
+            if let Err(e) = audit_tx.send(event) {
+                warn!(
+                    target: "payload_builder",
+                    error = %e,
+                    "Failed to send audit event"
+                );
+            }
+        }
+    }
+
     /// Returns the parent block the payload will be build on.
     pub fn parent(&self) -> &SealedHeader {
         &self.config.parent_header
@@ -433,7 +452,7 @@ impl<ExtraCtx: Debug + Default> OpPayloadBuilderCtx<ExtraCtx> {
                 is_bundle_tx && !reverted_hashes.unwrap().contains(&tx_hash);
 
             let log_txn = |result: TxnExecutionResult| {
-                debug!(
+                info!(
                     target: "payload_builder",
                     message = "Considering transaction",
                     tx_hash = ?tx_hash,
@@ -445,6 +464,17 @@ impl<ExtraCtx: Debug + Default> OpPayloadBuilderCtx<ExtraCtx> {
 
             num_txs_considered += 1;
 
+            // Look up bundle_id for this tx (registered via base_txBundleId RPC)
+            let bundle_id = self.backrun_bundle_store.get_tx_bundle_id(&tx_hash);
+
+            // Emit StartExecuting audit event - tx is about to be executed
+            self.send_audit_event(BundleEvent::StartExecuting {
+                bundle_id,
+                tx_hash,
+                block_number: self.block_number(),
+                timestamp_ms: chrono::Utc::now().timestamp_millis(),
+            });
+
             let _resource_usage = self.resource_metering.get(&tx_hash);
 
             // TODO: ideally we should get this from the txpool stream
@@ -543,7 +573,9 @@ impl<ExtraCtx: Debug + Default> OpPayloadBuilderCtx<ExtraCtx> {
                 continue;
             }
 
-            if result.is_success() {
+            let is_success = result.is_success();
+
+            if is_success {
                 log_txn(TxnExecutionResult::Success);
                 num_txs_simulated_success += 1;
                 self.metrics.successful_tx_gas_used.record(gas_used as f64);
@@ -600,6 +632,90 @@ impl<ExtraCtx: Debug + Default> OpPayloadBuilderCtx<ExtraCtx> {
             // append sender and transaction to the respective lists
             info.executed_senders.push(tx.signer());
             info.executed_transactions.push(tx.into_inner());
+
+            // Emit Executed audit event - tx successfully executed and committed
+            self.send_audit_event(BundleEvent::Executed {
+                bundle_id,
+                tx_hash,
+                block_number: self.block_number(),
+                gas_used,
+                timestamp_ms: chrono::Utc::now().timestamp_millis(),
+            });
+
+            // Execute backrun bundles for this transaction if it succeeded
+            if is_success && let Some(backrun_bundles) = self.backrun_bundle_store.get(&tx_hash) {
+                self.metrics.backrun_target_txs_found_total.increment(1);
+
+                for stored_bundle in backrun_bundles {
+                    let bundle_id = stored_bundle.bundle_id;
+                    for backrun_tx in stored_bundle.backrun_txs {
+                        let ResultAndState { result, state } = match evm.transact(&backrun_tx) {
+                            Ok(res) => res,
+                            Err(err) => {
+                                return Err(PayloadBuilderError::evm(err));
+                            }
+                        };
+
+                        let backrun_gas_used = result.gas_used();
+                        let is_backrun_success = result.is_success();
+
+                        if !is_backrun_success {
+                            info!(message = "Backrun transaction reverted", tx_hash = ?backrun_tx.tx_hash(), bundle_id = %bundle_id);
+
+                            // Emit BackrunBundleExecuted audit event for reverted tx
+                            self.send_audit_event(BundleEvent::BackrunBundleExecuted {
+                                bundle_id,
+                                target_tx_hash: tx_hash,
+                                backrun_tx_hash: backrun_tx.tx_hash(),
+                                block_number: self.block_number(),
+                                gas_used: backrun_gas_used,
+                                success: false,
+                                timestamp_ms: chrono::Utc::now().timestamp_millis(),
+                            });
+
+                            continue;
+                        }
+
+                        info!(message = "Backrun transaction succeeded", tx_hash = ?backrun_tx.tx_hash(), bundle_id = %bundle_id);
+
+                        info.cumulative_gas_used += backrun_gas_used;
+                        info.cumulative_da_bytes_used += backrun_tx.encoded_2718().len() as u64;
+
+                        let ctx = ReceiptBuilderCtx {
+                            tx: backrun_tx.inner(),
+                            evm: &evm,
+                            result,
+                            state: &state,
+                            cumulative_gas_used: info.cumulative_gas_used,
+                        };
+                        info.receipts.push(self.build_receipt(ctx, None));
+
+                        // commit changes
+                        evm.db_mut().commit(state);
+
+                        // Emit BackrunBundleExecuted audit event for successful tx
+                        self.send_audit_event(BundleEvent::BackrunBundleExecuted {
+                            bundle_id,
+                            target_tx_hash: tx_hash,
+                            backrun_tx_hash: backrun_tx.tx_hash(),
+                            block_number: self.block_number(),
+                            gas_used: backrun_gas_used,
+                            success: true,
+                            timestamp_ms: chrono::Utc::now().timestamp_millis(),
+                        });
+
+                        // update add to total fees
+                        let miner_fee = backrun_tx
+                            .effective_tip_per_gas(base_fee)
+                            .expect("fee is always valid; execution succeeded");
+                        info.total_fees += U256::from(miner_fee) * U256::from(backrun_gas_used);
+
+                        // append sender and transaction to the respective lists
+                        info.executed_senders.push(backrun_tx.signer());
+                        info.executed_transactions.push(backrun_tx.into_inner());
+                    }
+                }
+            }
         }
 
         let payload_transaction_simulation_time = execute_txs_start_time.elapsed();
diff --git a/crates/op-rbuilder/src/builders/flashblocks/ctx.rs b/crates/op-rbuilder/src/builders/flashblocks/ctx.rs
index 28cbae76..7da627a7 100644
--- a/crates/op-rbuilder/src/builders/flashblocks/ctx.rs
+++ b/crates/op-rbuilder/src/builders/flashblocks/ctx.rs
@@ -1,5 +1,6 @@
 use crate::{
     builders::{BuilderConfig, OpPayloadBuilderCtx, flashblocks::FlashblocksConfig},
+    bundles::{AuditSender, BackrunBundleStore},
     gas_limiter::{AddressGasLimiter, args::GasLimiterArgs},
     metrics::OpRBuilderMetrics,
     resource_metering::ResourceMetering,
@@ -32,6 +33,10 @@ pub(super) struct OpPayloadSyncerCtx {
     metrics: Arc<OpRBuilderMetrics>,
     /// Resource metering tracking
     resource_metering: ResourceMetering,
+    /// Backrun bundle store
+    backrun_bundle_store: BackrunBundleStore,
+    /// Audit event channel
+    audit_tx: Option<AuditSender>,
 }
 
 impl OpPayloadSyncerCtx {
@@ -45,6 +50,7 @@ impl OpPayloadSyncerCtx {
         Client: ClientBounds,
     {
         let chain_spec = client.chain_spec();
+        let audit_tx = builder_config.backrun_bundle_store.audit_tx();
         Ok(Self {
             evm_config,
             da_config: builder_config.da_config.clone(),
@@ -52,6 +58,8 @@ impl OpPayloadSyncerCtx {
             max_gas_per_txn: builder_config.max_gas_per_txn,
             metrics,
             resource_metering: builder_config.resource_metering,
+            backrun_bundle_store: builder_config.backrun_bundle_store,
+            audit_tx,
         })
     }
 
@@ -85,6 +93,8 @@ impl OpPayloadSyncerCtx {
             max_gas_per_txn: self.max_gas_per_txn,
             address_gas_limiter: AddressGasLimiter::new(GasLimiterArgs::default()),
             resource_metering: self.resource_metering.clone(),
+            backrun_bundle_store: self.backrun_bundle_store.clone(),
+            audit_tx: self.audit_tx,
         }
     }
 }
diff --git a/crates/op-rbuilder/src/builders/flashblocks/payload.rs b/crates/op-rbuilder/src/builders/flashblocks/payload.rs
index 35e16834..b6a16a68 100644
--- a/crates/op-rbuilder/src/builders/flashblocks/payload.rs
+++ b/crates/op-rbuilder/src/builders/flashblocks/payload.rs
@@ -283,6 +283,8 @@ where
             max_gas_per_txn: self.config.max_gas_per_txn,
             address_gas_limiter: self.address_gas_limiter.clone(),
             resource_metering: self.config.resource_metering.clone(),
+            backrun_bundle_store: self.config.backrun_bundle_store.clone(),
+            audit_tx: self.config.backrun_bundle_store.audit_tx(),
         })
     }
 
diff --git a/crates/op-rbuilder/src/builders/mod.rs b/crates/op-rbuilder/src/builders/mod.rs
index 48ce625b..4da8be12 100644
--- a/crates/op-rbuilder/src/builders/mod.rs
+++ b/crates/op-rbuilder/src/builders/mod.rs
@@ -21,7 +21,7 @@ mod flashblocks;
 mod generator;
 mod standard;
 
-use crate::resource_metering::ResourceMetering;
+use crate::{bundles::BackrunBundleStore, resource_metering::ResourceMetering};
 pub use builder_tx::{
     BuilderTransactionCtx, BuilderTransactionError, BuilderTransactions, InvalidContractDataError,
     SimulationSuccessResult, get_balance, get_nonce,
@@ -130,6 +130,9 @@ pub struct BuilderConfig<Specific: Clone> {
 
     /// Resource metering context
     pub resource_metering: ResourceMetering,
+
+    /// Backrun bundle store for storing backrun transactions
+    pub backrun_bundle_store: BackrunBundleStore,
 }
 
 impl<S: Debug + Clone> core::fmt::Debug for BuilderConfig<S> {
@@ -152,6 +155,7 @@ impl<S: Debug + Clone> core::fmt::Debug for BuilderConfig<S> {
             .field("specific", &self.specific)
             .field("max_gas_per_txn", &self.max_gas_per_txn)
             .field("gas_limiter_config", &self.gas_limiter_config)
+            .field("backrun_bundle_store", &self.backrun_bundle_store)
             .finish()
     }
 }
@@ -171,6 +175,7 @@ impl<S: Default + Clone> Default for BuilderConfig<S> {
             max_gas_per_txn: None,
             gas_limiter_config: GasLimiterArgs::default(),
             resource_metering: ResourceMetering::default(),
+            backrun_bundle_store: BackrunBundleStore::default(),
         }
     }
 }
@@ -197,6 +202,7 @@ where
                 args.enable_resource_metering,
                 args.resource_metering_buffer_size,
             ),
+            backrun_bundle_store: BackrunBundleStore::new(args.backrun_bundle_buffer_size),
             specific: S::try_from(args)?,
         })
     }
diff --git a/crates/op-rbuilder/src/builders/standard/payload.rs b/crates/op-rbuilder/src/builders/standard/payload.rs
index d9a74add..7cfdc4d9 100644
--- a/crates/op-rbuilder/src/builders/standard/payload.rs
+++ b/crates/op-rbuilder/src/builders/standard/payload.rs
@@ -252,6 +252,8 @@ where
             max_gas_per_txn: self.config.max_gas_per_txn,
             address_gas_limiter: self.address_gas_limiter.clone(),
             resource_metering: self.config.resource_metering.clone(),
+            backrun_bundle_store: self.config.backrun_bundle_store.clone(),
+            audit_tx: self.config.backrun_bundle_store.audit_tx(),
         };
 
         let builder = OpBuilder::new(best);
diff --git a/crates/op-rbuilder/src/bundles.rs b/crates/op-rbuilder/src/bundles.rs
new file mode 100644
index 00000000..3871ec62
--- /dev/null
+++ b/crates/op-rbuilder/src/bundles.rs
@@ -0,0 +1,373 @@
+use alloy_consensus::transaction::Recovered;
+use alloy_primitives::TxHash;
+use concurrent_queue::ConcurrentQueue;
+use jsonrpsee::{
+    core::{RpcResult, async_trait},
+    proc_macros::rpc,
+};
+use op_alloy_consensus::OpTxEnvelope;
+use std::{fmt::Debug, sync::Arc};
+use tips_audit::BundleEvent;
+use tips_core::{Bundle, types::ParsedBundle};
+use tokio::sync::mpsc;
+use tracing::{debug, info, warn};
+use uuid::Uuid;
+
+use crate::metrics::OpRBuilderMetrics;
+
+/// Type alias for the audit event sender
+pub(crate) type AuditSender = mpsc::UnboundedSender<BundleEvent>;
+
+/// Stored backrun bundle with its bundle_id and transactions
+#[derive(Clone)]
+pub struct StoredBackrunBundle {
+    pub bundle_id: Uuid,
+    pub backrun_txs: Vec<Recovered<OpTxEnvelope>>,
+}
+
+struct BackrunData {
+    /// Key is the hash of the target tx, value is list of backrun bundles with their IDs
+    by_target_tx: dashmap::DashMap<TxHash, Vec<StoredBackrunBundle>>,
+    lru: ConcurrentQueue<TxHash>,
+    /// Map tx hash to bundle ID for audit tracking
+    tx_bundle_ids: dashmap::DashMap<TxHash, Uuid>,
+}
+
+#[derive(Clone)]
+pub struct BackrunBundleStore {
+    data: Arc<BackrunData>,
+    metrics: OpRBuilderMetrics,
+    audit_tx: Option<AuditSender>,
+}
+
+impl Debug for BackrunBundleStore {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        f.debug_struct("BackrunBundleStore")
+            .field("by_target_tx_count", &self.data.by_target_tx.len())
+            .finish()
+    }
+}
+
+impl BackrunBundleStore {
+    pub fn new(buffer_size: usize) -> Self {
+        Self {
+            data: Arc::new(BackrunData {
+                by_target_tx: dashmap::DashMap::new(),
+                lru: ConcurrentQueue::bounded(buffer_size),
+                tx_bundle_ids: dashmap::DashMap::new(),
+            }),
+            metrics: OpRBuilderMetrics::default(),
+            audit_tx: None,
+        }
+    }
+
+    /// Create a new BackrunBundleStore with an audit channel
+    pub fn with_audit(buffer_size: usize, audit_tx: AuditSender) -> Self {
+        Self {
+            data: Arc::new(BackrunData {
+                by_target_tx: dashmap::DashMap::new(),
+                lru: ConcurrentQueue::bounded(buffer_size),
+                tx_bundle_ids: dashmap::DashMap::new(),
+            }),
+            metrics: OpRBuilderMetrics::default(),
+            audit_tx: Some(audit_tx),
+        }
+    }
+
+    /// Get the audit sender (for passing to context)
+    pub fn audit_tx(&self) -> Option<AuditSender> {
+        self.audit_tx.clone()
+    }
+
+    /// Register a tx hash to bundle ID mapping for audit tracking
+    pub fn set_tx_bundle_id(&self, tx_hash: TxHash, bundle_id: Uuid) {
+        self.data.tx_bundle_ids.insert(tx_hash, bundle_id);
+    }
+
+    /// Look up the bundle ID for a tx hash
+    pub fn get_tx_bundle_id(&self, tx_hash: &TxHash) -> Option<Uuid> {
+        self.data.tx_bundle_ids.get(tx_hash).map(|entry| *entry)
+    }
+
+    pub fn insert(&self, bundle: ParsedBundle, bundle_id: Uuid) -> Result<(), String> {
+        if bundle.txs.len() < 2 {
+            return Err("Bundle must have at least 2 transactions (target + backrun)".to_string());
+        }
+
+        // Target tx is txs[0], backrun txs are txs[1..]
+        let target_tx_hash = bundle.txs[0].tx_hash();
+        let backrun_txs: Vec<Recovered<OpTxEnvelope>> = bundle.txs[1..].to_vec();
+
+        // Handle LRU eviction
+        if self.data.lru.is_full()
+            && let Ok(evicted_hash) = self.data.lru.pop()
+        {
+            self.data.by_target_tx.remove(&evicted_hash);
+            warn!(
+                target: "backrun_bundles",
+                evicted_target = ?evicted_hash,
+                "Evicted old backrun bundle"
+            );
+        }
+
+        let _ = self.data.lru.push(target_tx_hash);
+
+        let stored_bundle = StoredBackrunBundle {
+            bundle_id,
+            backrun_txs: backrun_txs.clone(),
+        };
+
+        self.data
+            .by_target_tx
+            .entry(target_tx_hash)
+            .or_insert_with(Vec::new)
+            .push(stored_bundle);
+
+        info!(
+            target: "backrun_bundles",
+            target_tx = ?target_tx_hash,
+            bundle_id = %bundle_id,
+            backrun_tx_count = backrun_txs.len(),
+            "Stored backrun bundle"
+        );
+
+        self.metrics
+            .backrun_bundles_in_store
+            .set(self.data.by_target_tx.len() as f64);
+
+        // Emit audit event for backrun bundle inserted into store
+        if let Some(ref audit_tx) = self.audit_tx {
+            let event = BundleEvent::BackrunInserted {
+                bundle_id,
+                target_tx_hash,
+                backrun_tx_hashes: backrun_txs.iter().map(|tx| tx.tx_hash()).collect(),
+                timestamp_ms: chrono::Utc::now().timestamp_millis(),
+            };
+            if let Err(e) = audit_tx.send(event) {
+                warn!(
+                    target: "backrun_bundles",
+                    error = %e,
+                    "Failed to send BackrunInserted audit event"
+                );
+            }
+        }
+
+        Ok(())
+    }
+
+    pub fn get(&self, target_tx_hash: &TxHash) -> Option<Vec<StoredBackrunBundle>> {
+        self.data
+            .by_target_tx
+            .get(target_tx_hash)
+            .map(|entry| entry.clone())
+    }
+
+    pub fn remove(&self, target_tx_hash: &TxHash) {
+        if let Some((_, bundles)) = self.data.by_target_tx.remove(target_tx_hash) {
+            debug!(
+                target: "backrun_bundles",
+                target_tx = ?target_tx_hash,
+                bundle_count = bundles.len(),
+                "Removed backrun bundles"
+            );
+
+            self.metrics
+                .backrun_bundles_in_store
+                .set(self.data.by_target_tx.len() as f64);
+        }
+    }
+
+    pub fn len(&self) -> usize {
+        self.data.by_target_tx.len()
+    }
+}
+
+impl Default for BackrunBundleStore {
+    fn default() -> Self {
+        Self::new(10_000)
+    }
+}
+
+#[cfg_attr(not(test), rpc(server, namespace = "base"))]
+#[cfg_attr(test, rpc(server, client, namespace = "base"))]
+pub trait BaseBundlesApiExt {
+    #[method(name = "sendBackrunBundle")]
+    async fn send_backrun_bundle(&self, bundle: Bundle, bundle_id: Uuid) -> RpcResult<()>;
+
+    /// Register a tx hash to bundle ID mapping for audit tracking
+    #[method(name = "txBundleId")]
+    async fn tx_bundle_id(&self, tx_hash: TxHash, bundle_id: Uuid) -> RpcResult<()>;
+}
+
+pub(crate) struct BundlesApiExt {
+    bundle_store: BackrunBundleStore,
+    metrics: OpRBuilderMetrics,
+}
+
+impl BundlesApiExt {
+    pub(crate) fn new(bundle_store: BackrunBundleStore) -> Self {
+        Self {
+            bundle_store,
+            metrics: OpRBuilderMetrics::default(),
+        }
+    }
+}
+
+#[async_trait]
+impl BaseBundlesApiExtServer for BundlesApiExt {
+    async fn send_backrun_bundle(&self, bundle: Bundle, bundle_id: Uuid) -> RpcResult<()> {
+        self.metrics.backrun_bundles_received_total.increment(1);
+
+        info!(
+            message = "Received backrun bundle",
+            bundle_id = %bundle_id,
+            tx_hashes = ?bundle.reverting_tx_hashes
+        );
+
+        let parsed_bundle = ParsedBundle::try_from(bundle).map_err(|e| {
+            warn!(target: "backrun_bundles", error = %e, "Failed to parse bundle");
+            jsonrpsee::types::ErrorObject::owned(
+                jsonrpsee::types::error::INVALID_PARAMS_CODE,
+                format!("Failed to parse bundle: {}", e),
+                None::<()>,
+            )
+        })?;
+
+        self.bundle_store
+            .insert(parsed_bundle, bundle_id)
+            .map_err(|e| {
+                warn!(target: "backrun_bundles", error = %e, "Failed to store bundle");
+                jsonrpsee::types::ErrorObject::owned(
+                    jsonrpsee::types::error::INTERNAL_ERROR_CODE,
+                    format!("Failed to store bundle: {}", e),
+                    None::<()>,
+                )
+            })?;
+
+        Ok(())
+    }
+
+    async fn tx_bundle_id(&self, tx_hash: TxHash, bundle_id: Uuid) -> RpcResult<()> {
+        info!(
+            target: "backrun_bundles",
+            tx_hash = ?tx_hash,
+            bundle_id = %bundle_id,
+            "Registered tx bundle ID"
+        );
+        self.bundle_store.set_tx_bundle_id(tx_hash, bundle_id);
+        Ok(())
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use alloy_consensus::SignableTransaction;
+    use alloy_primitives::{Address, Bytes, TxHash, U256};
+    use alloy_provider::network::{TxSignerSync, eip2718::Encodable2718};
+    use alloy_signer_local::PrivateKeySigner;
+    use op_alloy_consensus::OpTxEnvelope;
+    use op_alloy_rpc_types::OpTransactionRequest;
+
+    fn create_transaction(from: PrivateKeySigner, nonce: u64, to: Address) -> OpTxEnvelope {
+        let mut txn = OpTransactionRequest::default()
+            .value(U256::from(10_000))
+            .gas_limit(21_000)
+            .max_fee_per_gas(200)
+            .max_priority_fee_per_gas(100)
+            .from(from.address())
+            .to(to)
+            .nonce(nonce)
+            .build_typed_tx()
+            .unwrap();
+
+        let sig = from.sign_transaction_sync(&mut txn).unwrap();
+        OpTxEnvelope::Eip1559(txn.eip1559().cloned().unwrap().into_signed(sig).clone())
+    }
+
+    fn create_test_parsed_bundle(txs: Vec<Bytes>) -> ParsedBundle {
+        tips_core::Bundle {
+            txs,
+            block_number: 1,
+            ..Default::default()
+        }
+        .try_into()
+        .unwrap()
+    }
+
+    #[test]
+    fn test_backrun_bundle_store() {
+        let alice = PrivateKeySigner::random();
+        let bob = PrivateKeySigner::random();
+
+        // Create test transactions
+        let target_tx = create_transaction(alice.clone(), 0, bob.address());
+        let backrun_tx1 = create_transaction(alice.clone(), 1, bob.address());
+        let backrun_tx2 = create_transaction(alice.clone(), 2, bob.address());
+
+        let target_tx_hash = target_tx.tx_hash();
+
+        let store = BackrunBundleStore::new(100);
+
+        // Test insert fails with only 1 tx (need target + at least 1 backrun)
+        let single_tx_bundle = create_test_parsed_bundle(vec![target_tx.encoded_2718().into()]);
+        assert!(store.insert(single_tx_bundle, Uuid::new_v4()).is_err());
+        assert_eq!(store.len(), 0);
+
+        // Test insert succeeds with 2+ txs
+        let valid_bundle = create_test_parsed_bundle(vec![
+            target_tx.encoded_2718().into(),
+            backrun_tx1.encoded_2718().into(),
+        ]);
+        assert!(store.insert(valid_bundle, Uuid::new_v4()).is_ok());
+        assert_eq!(store.len(), 1);
+
+        // Test get returns the backrun txs (not the target)
+        let retrieved = store.get(&target_tx_hash).unwrap();
+        assert_eq!(retrieved.len(), 1); // 1 bundle
+        assert_eq!(retrieved[0].backrun_txs.len(), 1); // 1 backrun tx in that bundle
+        assert_eq!(retrieved[0].backrun_txs[0].tx_hash(), backrun_tx1.tx_hash());
+
+        // Test multiple backrun bundles for same target
+        let second_bundle = create_test_parsed_bundle(vec![
+            target_tx.encoded_2718().into(),
+            backrun_tx2.encoded_2718().into(),
+        ]);
+        assert!(store.insert(second_bundle, Uuid::new_v4()).is_ok());
+        assert_eq!(store.len(), 1); // Still 1 target, but 2 backrun bundles
+
+        let retrieved = store.get(&target_tx_hash).unwrap();
+        assert_eq!(retrieved.len(), 2); // Now 2 bundles for same target
+
+        // Test remove
+        store.remove(&target_tx_hash);
+        assert_eq!(store.len(), 0);
+        assert!(store.get(&target_tx_hash).is_none());
+
+        // Test remove on non-existent key doesn't panic
+        store.remove(&TxHash::ZERO);
+    }
+
+    #[test]
+    fn test_backrun_bundle_store_lru_eviction() {
+        let alice = PrivateKeySigner::random();
+        let bob = PrivateKeySigner::random();
+
+        // Small buffer to test eviction
+        let store = BackrunBundleStore::new(2);
+
+        // Insert 3 bundles, first should be evicted
+        for nonce in 0..3u64 {
+            let target = create_transaction(alice.clone(), nonce * 2, bob.address());
+            let backrun = create_transaction(alice.clone(), nonce * 2 + 1, bob.address());
+            let bundle = create_test_parsed_bundle(vec![
+                target.encoded_2718().into(),
+                backrun.encoded_2718().into(),
+            ]);
+            let _ = store.insert(bundle, Uuid::new_v4());
+        }
+
+        // Only 2 should remain due to LRU eviction
+        assert_eq!(store.len(), 2);
+    }
+}
diff --git a/crates/op-rbuilder/src/launcher.rs b/crates/op-rbuilder/src/launcher.rs
index 5d7c6f84..648f837c 100644
--- a/crates/op-rbuilder/src/launcher.rs
+++ b/crates/op-rbuilder/src/launcher.rs
@@ -1,9 +1,17 @@
 use eyre::Result;
+use rdkafka::ClientConfig;
+use rdkafka::producer::FutureProducer;
 use reth_optimism_rpc::OpEthApiBuilder;
+use tips_audit::{
+    BundleEvent, KafkaBundleEventPublisher, LoggingBundleEventPublisher, connect_audit_to_publisher,
+};
+use tips_core::kafka::load_kafka_config_from_file;
+use tokio::sync::mpsc;
 
 use crate::{
     args::*,
     builders::{BuilderConfig, BuilderMode, FlashblocksBuilder, PayloadBuilder, StandardBuilder},
+    bundles::{BackrunBundleStore, BaseBundlesApiExtServer, BundlesApiExt},
     metrics::{VERSION, record_flag_gauge_metrics},
     monitor_tx_pool::monitor_tx_pool,
     primitives::reth::engine_api_builder::OpEngineApiBuilder,
@@ -57,7 +65,8 @@ pub fn launch() -> Result<()> {
         }
         BuilderMode::Flashblocks => {
             tracing::info!("Starting OP builder in flashblocks mode");
-            let launcher = BuilderLauncher::<FlashblocksBuilder>::new();
+            let launcher: BuilderLauncher<FlashblocksBuilder> =
+                BuilderLauncher::<FlashblocksBuilder>::new();
             cli_app.run(launcher)?;
         }
     }
@@ -99,9 +108,41 @@ where
         builder: WithLaunchContext<NodeBuilder<Arc<DatabaseEnv>, OpChainSpec>>,
         builder_args: OpRbuilderArgs,
     ) -> Result<()> {
-        let builder_config = BuilderConfig::<B::Config>::try_from(builder_args.clone())
+        // Set up audit event channel
+        let (audit_tx, audit_rx) = mpsc::unbounded_channel::<BundleEvent>();
+
+        // Use Kafka publisher if config provided, otherwise use logging publisher
+        if let Some(ref kafka_properties_file) = builder_args.audit_kafka_properties {
+            let kafka_config = load_kafka_config_from_file(kafka_properties_file)
+                .expect("Failed to load Kafka config from properties file");
+            let audit_client_config = ClientConfig::from_iter(kafka_config);
+            let audit_producer: FutureProducer = audit_client_config
+                .create()
+                .expect("Failed to create Kafka producer");
+            let audit_publisher = KafkaBundleEventPublisher::new(
+                audit_producer,
+                builder_args.audit_kafka_topic.clone(),
+            );
+            connect_audit_to_publisher(audit_rx, audit_publisher);
+            tracing::info!(
+                topic = %builder_args.audit_kafka_topic,
+                "Backrun bundle audit events enabled (Kafka)"
+            );
+        } else {
+            connect_audit_to_publisher(audit_rx, LoggingBundleEventPublisher::new());
+            tracing::warn!("Backrun bundle audit events enabled (logging only)");
+        }
+
+        // Create backrun bundle store with audit channel
+        let backrun_bundle_store =
+            BackrunBundleStore::with_audit(builder_args.backrun_bundle_buffer_size, audit_tx);
+
+        let mut builder_config = BuilderConfig::<B::Config>::try_from(builder_args.clone())
             .expect("Failed to convert rollup args to builder config");
 
+        // Replace the default backrun bundle store with the one that has audit
+        builder_config.backrun_bundle_store = backrun_bundle_store.clone();
+
         record_flag_gauge_metrics(&builder_args);
 
         let da_config = builder_config.da_config.clone();
@@ -167,8 +208,12 @@ where
                 }
 
                 let resource_metering_ext = ResourceMeteringExt::new(resource_metering);
+                let bundles_ext = BundlesApiExt::new(backrun_bundle_store);
+
                 ctx.modules
                     .add_or_replace_configured(resource_metering_ext.into_rpc())?;
+                ctx.modules
+                    .add_or_replace_configured(bundles_ext.into_rpc())?;
 
                 Ok(())
             })
diff --git a/crates/op-rbuilder/src/lib.rs b/crates/op-rbuilder/src/lib.rs
index f61c39b0..32676307 100644
--- a/crates/op-rbuilder/src/lib.rs
+++ b/crates/op-rbuilder/src/lib.rs
@@ -11,6 +11,7 @@ pub mod traits;
 pub mod tx;
 pub mod tx_signer;
 
+mod bundles;
 #[cfg(test)]
 pub mod mock_tx;
 mod resource_metering;
diff --git a/crates/op-rbuilder/src/metrics.rs b/crates/op-rbuilder/src/metrics.rs
index 75ebb874..f2c9f5f0 100644
--- a/crates/op-rbuilder/src/metrics.rs
+++ b/crates/op-rbuilder/src/metrics.rs
@@ -167,6 +167,12 @@ pub struct OpRBuilderMetrics {
     pub metering_unknown_transaction: Counter,
     /// Count of the number of times we were unable to resolve metering information due to locking
     pub metering_locked_transaction: Counter,
+    /// Current number of backrun bundles in store
+    pub backrun_bundles_in_store: Gauge,
+    /// Number of target transactions found with backrun bundles
+    pub backrun_target_txs_found_total: Counter,
+    /// Number of backrun bundles received via RPC
+    pub backrun_bundles_received_total: Counter,
 }
 
 impl OpRBuilderMetrics {
diff --git a/docker/audit-kafka-properties b/docker/audit-kafka-properties
new file mode 100644
index 00000000..03c434cb
--- /dev/null
+++ b/docker/audit-kafka-properties
@@ -0,0 +1,7 @@
+# Kafka configuration properties for backrun bundle audit events
+# Use localhost when running op-rbuilder on host (not in Docker)
+# Use host.docker.internal when running op-rbuilder inside Docker
+
+bootstrap.servers=localhost:9092
+message.timeout.ms=5000
+
diff --git a/justfile b/justfile
index d3ab4caf..facfe326 100644
--- a/justfile
+++ b/justfile
@@ -11,7 +11,9 @@ run-playground:
       --port 30333 --disable-discovery \
       --metrics 127.0.0.1:9011 \
       --rollup.builder-secret-key ac0974bec39a17e36ba4a6b4d238ff944bacb478cbed5efcae784d7bf4f2ff80 \
-      --trusted-peers enode://79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8@127.0.0.1:30304
+      --trusted-peers enode://79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8@127.0.0.1:30304 \
+      --builder.audit-kafka-properties=./docker/audit-kafka-properties \
+      --builder.audit-kafka-topic=tips-audit
 
 # Run the complete test suite (genesis generation, build, and tests)
 run-tests: