diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 538f4f6..cc9ccc7 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -19,7 +19,7 @@ jobs:
         uses: actions/checkout@v4
       - name: Install Rust Toolchain
         run: |
-          rustup toolchain install ${{ env.RUST_TOOLCHAIN }} --profile minimal --component rustfmt
+          rustup toolchain install ${{ env.RUST_TOOLCHAIN }} --no-self-update --profile minimal --component rustfmt
           rustup override set ${{ env.RUST_TOOLCHAIN }}
       - name: Format Check
         run: make fmt
@@ -31,7 +31,7 @@ jobs:
         uses: actions/checkout@v4
       - name: Install Rust Toolchain
         run: |
-          rustup toolchain install ${{ env.RUST_TOOLCHAIN }} --profile minimal --component clippy
+          rustup toolchain install ${{ env.RUST_TOOLCHAIN }} --no-self-update --profile minimal --component clippy
           rustup override set ${{ env.RUST_TOOLCHAIN }}
       - name: Lint Check
         run: make clippy
@@ -51,7 +51,7 @@ jobs:
           submodules: recursive
       - name: Install Rust Toolchain
         run: |
-          rustup toolchain install ${{ env.RUST_TOOLCHAIN }} --profile minimal
+          rustup toolchain install ${{ env.RUST_TOOLCHAIN }} --no-self-update --profile minimal
           rustup override set ${{ env.RUST_TOOLCHAIN }}
       - name: Install cargo-nextest
         uses: taiki-e/install-action@nextest
diff --git a/Cargo.lock b/Cargo.lock
index 3e47157..4665593 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -59,6 +59,12 @@ dependencies = [
  "windows-sys",
 ]
 
+[[package]]
+name = "anyhow"
+version = "1.0.82"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f538837af36e6f6a9be0faa67f9a314f8119e4e4b5867c6ab40ed60360142519"
+
 [[package]]
 name = "arrayvec"
 version = "0.7.4"
@@ -71,6 +77,12 @@ version = "0.10.0-beta"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "98f7eed2b2781a6f0b5c903471d48e15f56fb4e1165df8a9a2337fd1a59d45ea"
 
+[[package]]
+name = "bit-vec"
+version = "0.6.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "349f9b6a179ed607305526ca489b34ad0a41aed5f7980fa90eb03160b69598fb"
+
 [[package]]
 name = "bitcoin"
 version = "0.31.1"
@@ -120,6 +132,22 @@ dependencies = [
  "wyz",
 ]
 
+[[package]]
+name = "blake2b-ref"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "294d17c72e0ba59fad763caa112368d0672083779cdebbb97164f4bb4c1e339a"
+
+[[package]]
+name = "blake2b-rs"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a89a8565807f21b913288968e391819e7f9b2f0f46c7b89549c051cccf3a2771"
+dependencies = [
+ "cc",
+ "cty",
+]
+
 [[package]]
 name = "byte-slice-cast"
 version = "1.2.2"
@@ -137,12 +165,15 @@ name = "bytes"
 version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a2bd12c1caf447e69cd4528f47f94d203fd2582878ecb9e9465484c4148a8223"
+dependencies = [
+ "serde",
+]
 
 [[package]]
 name = "cc"
-version = "1.0.88"
+version = "1.0.95"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "02f341c093d19155a6e41631ce5971aac4e9a868262212153124c15fa22d1cdc"
+checksum = "d32a725bc159af97c3e629873bb9f88fb8cf8a4867175f76dc987815ea07c83b"
 
 [[package]]
 name = "cfg-if"
@@ -168,14 +199,125 @@ version = "0.1.0"
 dependencies = [
  "bitcoin",
  "bitcoin_hashes",
- "ckb-merkle-mountain-range",
+ "ckb-jsonrpc-types",
+ "ckb-merkle-mountain-range 0.6.0",
+ "ckb-types",
  "env_logger",
  "log",
  "molecule",
  "primitive-types",
+ "serde_json",
  "walkdir",
 ]
 
+[[package]]
+name = "ckb-channel"
+version = "0.115.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "307485ec657db250f98f7654599058de359be9f6188b8d6a29edc52c156bcb5a"
+dependencies = [
+ "crossbeam-channel",
+]
+
+[[package]]
+name = "ckb-constant"
+version = "0.115.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1489b30f003277fff4b2f89670e1ebd10d8a4284a5e13c45a2464a00f58ff1bd"
+
+[[package]]
+name = "ckb-error"
+version = "0.115.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59f5fea5d6ad1f7c347d145272b283f35c6256e931f45144a41c2e1e764eec32"
+dependencies = [
+ "anyhow",
+ "ckb-occupied-capacity",
+ "derive_more",
+ "thiserror",
+]
+
+[[package]]
+name = "ckb-fixed-hash"
+version = "0.115.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7e1d1561f0a909985a835f1ffab69d1f0b55a0321fe9e75c3268251365b60ad6"
+dependencies = [
+ "ckb-fixed-hash-core",
+ "ckb-fixed-hash-macros",
+]
+
+[[package]]
+name = "ckb-fixed-hash-core"
+version = "0.115.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "65b1e88dc63f4fd64f3c3581724938d2a992c0038f59cc2434db53951178fe90"
+dependencies = [
+ "ckb_schemars",
+ "faster-hex",
+ "serde",
+ "thiserror",
+]
+
+[[package]]
+name = "ckb-fixed-hash-macros"
+version = "0.115.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "960fa8310e61bccf99c7c4899d1d1df99fc3350859191d755b8a63261f9a0d23"
+dependencies = [
+ "ckb-fixed-hash-core",
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
+[[package]]
+name = "ckb-gen-types"
+version = "0.115.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1cac74cd083a771306a29500fa7a4fef91e888694723be7982f036e589430c99"
+dependencies = [
+ "cfg-if",
+ "ckb-error",
+ "ckb-fixed-hash",
+ "ckb-hash",
+ "ckb-occupied-capacity",
+ "molecule",
+ "numext-fixed-uint",
+]
+
+[[package]]
+name = "ckb-hash"
+version = "0.115.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "37a80b274a236255963e7a9fe73eea35623a46de7f2d8548278f024b5eb0a7c7"
+dependencies = [
+ "blake2b-ref",
+ "blake2b-rs",
+]
+
+[[package]]
+name = "ckb-jsonrpc-types"
+version = "0.115.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cdef235fa01419cbf54333941e02ad9a1755659e1acd79c15764649320eb0aa7"
+dependencies = [
+ "ckb-types",
+ "ckb_schemars",
+ "faster-hex",
+ "serde",
+ "serde_json",
+]
+
+[[package]]
+name = "ckb-merkle-mountain-range"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "56ccb671c5921be8a84686e6212ca184cb1d7c51cadcdbfcbd1cc3f042f5dfb8"
+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "ckb-merkle-mountain-range"
 version = "0.6.0"
@@ -185,6 +327,96 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "ckb-occupied-capacity"
+version = "0.115.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4034365568826f4bb2483b39f1e286d3e842c23eaab0c0b4145d487337b34911"
+dependencies = [
+ "ckb-occupied-capacity-core",
+ "ckb-occupied-capacity-macros",
+]
+
+[[package]]
+name = "ckb-occupied-capacity-core"
+version = "0.115.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "953d774dd942d7e5c0b631e8d7ebf798fcfbba2e692b51ab7f96a0cda0071bb7"
+dependencies = [
+ "serde",
+]
+
+[[package]]
+name = "ckb-occupied-capacity-macros"
+version = "0.115.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bcd747b05e99438fc607041b969244e94c0c741a41084cc55561dca869b4cdbb"
+dependencies = [
+ "ckb-occupied-capacity-core",
+ "quote",
+ "syn 1.0.109",
+]
+
+[[package]]
+name = "ckb-rational"
+version = "0.115.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e507ad0c40d59c08eba650ab5dc19303951a43d1ff47e882ed3f3aa33f60c7c2"
+dependencies = [
+ "numext-fixed-uint",
+ "serde",
+]
+
+[[package]]
+name = "ckb-types"
+version = "0.115.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "779edcd07b81c098da005620c8384682fa35f9903ab05861b4048fbfb5b412a2"
+dependencies = [
+ "bit-vec",
+ "bytes",
+ "ckb-channel",
+ "ckb-constant",
+ "ckb-error",
+ "ckb-fixed-hash",
+ "ckb-gen-types",
+ "ckb-hash",
+ "ckb-merkle-mountain-range 0.5.2",
+ "ckb-occupied-capacity",
+ "ckb-rational",
+ "derive_more",
+ "golomb-coded-set",
+ "merkle-cbt",
+ "molecule",
+ "numext-fixed-uint",
+ "once_cell",
+ "paste",
+]
+
+[[package]]
+name = "ckb_schemars"
+version = "0.8.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f21f99fca82a4eb8708e406e99246987b087ecc1e1babeece1a0b1d5238b1750"
+dependencies = [
+ "ckb_schemars_derive",
+ "dyn-clone",
+ "serde",
+ "serde_json",
+]
+
+[[package]]
+name = "ckb_schemars_derive"
+version = "0.8.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "40c813b4fadbdd9f33b1cf02a1ddfa9537d955c8d2fbe150d1fc1684dbf78e73"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "serde_derive_internals",
+ "syn 1.0.109",
+]
+
 [[package]]
 name = "colorchoice"
 version = "1.0.0"
@@ -200,12 +432,50 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "crossbeam-channel"
+version = "0.5.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ab3db02a9c5b5121e1e42fbdb1aeb65f5e02624cc58c43f2884c6ccac0b82f95"
+dependencies = [
+ "crossbeam-utils",
+]
+
+[[package]]
+name = "crossbeam-utils"
+version = "0.8.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "248e3bacc7dc6baa3b21e405ee045c3047101a49145e7e9eca583ab4c2ca5345"
+
 [[package]]
 name = "crunchy"
 version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7a81dae078cea95a014a339291cec439d2f232ebe854a9d672b796c6afafa9b7"
 
+[[package]]
+name = "cty"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b365fabc795046672053e29c954733ec3b05e4be654ab130fe8f1f94d7051f35"
+
+[[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 1.0.109",
+]
+
+[[package]]
+name = "dyn-clone"
+version = "1.0.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0d6ef0072f8a535281e4876be788938b528e9a1d43900b82c2569af7da799125"
+
 [[package]]
 name = "env_filter"
 version = "0.1.0"
@@ -248,7 +518,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "835c052cb0c08c1acf6ffd71c022172e18723949c8282f2b9f27efbc51e64534"
 dependencies = [
  "byteorder",
- "rand",
+ "rand 0.8.5",
  "rustc-hex",
  "static_assertions",
 ]
@@ -259,6 +529,17 @@ version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e6d5a32815ae3f33302d95fdcb2ce17862f8c65363dcfd29360480ba1001fc9c"
 
+[[package]]
+name = "getrandom"
+version = "0.1.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8fc3cb4d91f53b50155bdcfd23f6a4c39ae1969c2ae85982b135750cccaf5fce"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "wasi 0.9.0+wasi-snapshot-preview1",
+]
+
 [[package]]
 name = "getrandom"
 version = "0.2.12"
@@ -267,7 +548,16 @@ checksum = "190092ea657667030ac6a35e305e62fc4dd69fd98ac98631e5d3a2b1575a12b5"
 dependencies = [
  "cfg-if",
  "libc",
- "wasi",
+ "wasi 0.11.0+wasi-snapshot-preview1",
+]
+
+[[package]]
+name = "golomb-coded-set"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "812f314a99fb5b7f0f9d0a8388539578f83f3aca6a65f588b8dbeefb731e2f98"
+dependencies = [
+ "siphasher",
 ]
 
 [[package]]
@@ -276,6 +566,15 @@ version = "0.14.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "290f1a1d9242c78d09ce40a5e87e7554ee637af1351968159f4952f028f75604"
 
+[[package]]
+name = "heapsize"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1679e6ea370dee694f91f1dc469bf94cf8f52051d147aec3e1f9497c6fc22461"
+dependencies = [
+ "winapi",
+]
+
 [[package]]
 name = "hex"
 version = "0.4.3"
@@ -333,6 +632,12 @@ dependencies = [
  "hashbrown",
 ]
 
+[[package]]
+name = "itoa"
+version = "1.0.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "49f1f14873335454500d59611f1cf4a4b0f786f9ac11f4312a78e4cf2566695b"
+
 [[package]]
 name = "libc"
 version = "0.2.153"
@@ -351,6 +656,15 @@ version = "2.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "523dc4f511e55ab87b694dc30d0f820d60906ef06413f93d4d7a1385599cc149"
 
+[[package]]
+name = "merkle-cbt"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "171d2f700835121c3b04ccf0880882987a050fd5c7ae88148abf537d33dd3a56"
+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "molecule"
 version = "0.7.5"
@@ -362,6 +676,58 @@ dependencies = [
  "faster-hex",
 ]
 
+[[package]]
+name = "numext-constructor"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "621fe0f044729f810c6815cdd77e8f5e0cd803ce4f6a38380ebfc1322af98661"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
+[[package]]
+name = "numext-fixed-uint"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6c68c76f96d589d1009a666c5072f37f3114d682696505f2cf445f27766c7d70"
+dependencies = [
+ "numext-fixed-uint-core",
+ "numext-fixed-uint-hack",
+]
+
+[[package]]
+name = "numext-fixed-uint-core"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6aab1d6457b97b49482f22a92f0f58a2f39bdd7f3b2f977eae67e8bc206aa980"
+dependencies = [
+ "heapsize",
+ "numext-constructor",
+ "rand 0.7.3",
+ "serde",
+ "thiserror",
+]
+
+[[package]]
+name = "numext-fixed-uint-hack"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0200f8d55c36ec1b6a8cf810115be85d4814f045e0097dfd50033ba25adb4c9e"
+dependencies = [
+ "numext-fixed-uint-core",
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
+[[package]]
+name = "once_cell"
+version = "1.19.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
+
 [[package]]
 name = "parity-scale-codec"
 version = "3.6.9"
@@ -388,6 +754,12 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "paste"
+version = "1.0.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "de3145af08024dea9fa9914f381a17b8fc6034dfb00f3a84013f7ff43f29ed4c"
+
 [[package]]
 name = "ppv-lite86"
 version = "0.2.17"
@@ -439,6 +811,19 @@ version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dc33ff2d4973d518d823d61aa239014831e521c75da58e3df4840d3f47749d09"
 
+[[package]]
+name = "rand"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6a6b1679d49b24bbfe0c803429aa1874472f50d9b363131f0e89fc356b544d03"
+dependencies = [
+ "getrandom 0.1.16",
+ "libc",
+ "rand_chacha 0.2.2",
+ "rand_core 0.5.1",
+ "rand_hc",
+]
+
 [[package]]
 name = "rand"
 version = "0.8.5"
@@ -446,8 +831,18 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
 dependencies = [
  "libc",
- "rand_chacha",
- "rand_core",
+ "rand_chacha 0.3.1",
+ "rand_core 0.6.4",
+]
+
+[[package]]
+name = "rand_chacha"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f4c8ed856279c9737206bf725bf36935d8666ead7aa69b52be55af369d193402"
+dependencies = [
+ "ppv-lite86",
+ "rand_core 0.5.1",
 ]
 
 [[package]]
@@ -457,7 +852,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
 dependencies = [
  "ppv-lite86",
- "rand_core",
+ "rand_core 0.6.4",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "90bde5296fc891b0cef12a6d03ddccc162ce7b2aff54160af9338f8d40df6d19"
+dependencies = [
+ "getrandom 0.1.16",
 ]
 
 [[package]]
@@ -466,7 +870,16 @@ version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
 dependencies = [
- "getrandom",
+ "getrandom 0.2.12",
+]
+
+[[package]]
+name = "rand_hc"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ca3129af7b92a17112d59ad498c6f81eaf463253766b90396d39ea7a39d6613c"
+dependencies = [
+ "rand_core 0.5.1",
 ]
 
 [[package]]
@@ -504,6 +917,12 @@ version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3e75f6a532d0fd9f7f13144f392b6ad56a32696bfcd9c78f797f16bbb6f072d6"
 
+[[package]]
+name = "ryu"
+version = "1.0.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e86697c916019a8588c99b5fac3cead74ec0b4b819707a682fd4d23fa0ce1ba1"
+
 [[package]]
 name = "same-file"
 version = "1.0.6"
@@ -553,6 +972,34 @@ dependencies = [
  "syn 2.0.51",
 ]
 
+[[package]]
+name = "serde_derive_internals"
+version = "0.26.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "85bf8229e7920a9f636479437026331ce11aa132b4dde37d121944a44d6e5f3c"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
+[[package]]
+name = "serde_json"
+version = "1.0.116"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3e17db7126d17feb94eb3fad46bf1a96b034e8aacbc2e775fe81505f8b0b2813"
+dependencies = [
+ "itoa",
+ "ryu",
+ "serde",
+]
+
+[[package]]
+name = "siphasher"
+version = "0.3.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "38b58827f4464d87d377d175e90bf58eb00fd8716ff0a62f80356b5e61555d0d"
+
 [[package]]
 name = "static_assertions"
 version = "1.1.0"
@@ -658,6 +1105,12 @@ dependencies = [
  "winapi-util",
 ]
 
+[[package]]
+name = "wasi"
+version = "0.9.0+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
+
 [[package]]
 name = "wasi"
 version = "0.11.0+wasi-snapshot-preview1"
diff --git a/tests/data b/tests/data
index 83704f0..5fe47d2 160000
--- a/tests/data
+++ b/tests/data
@@ -1 +1 @@
-Subproject commit 83704f0df0fce17ed8d65bac98514524d654f88a
+Subproject commit 5fe47d2fa6296de64e2a358ea814755aa62741c8
diff --git a/verifier/Cargo.toml b/verifier/Cargo.toml
index f4db923..595e754 100644
--- a/verifier/Cargo.toml
+++ b/verifier/Cargo.toml
@@ -17,7 +17,10 @@ ckb-mmr = { version = "0.6", default-features = false, package = "ckb-merkle-mou
 log = { version = "0.4", optional = true }
 
 [dev-dependencies]
+ckb-jsonrpc-types = "0.115.0"
+ckb-types = "0.115.0"
 env_logger = "0.11"
+serde_json = "1.0"
 walkdir = "2.4"
 
 [features]
diff --git a/verifier/src/tests/mod.rs b/verifier/src/tests/mod.rs
index 9fa854a..388e1a4 100644
--- a/verifier/src/tests/mod.rs
+++ b/verifier/src/tests/mod.rs
@@ -6,6 +6,7 @@ use log::LevelFilter;
 mod bitcoin;
 
 pub(crate) mod data;
+pub(crate) mod testnet;
 pub(crate) mod utilities;
 
 pub(crate) fn setup() {
diff --git a/verifier/src/tests/testnet.rs b/verifier/src/tests/testnet.rs
new file mode 100644
index 0000000..b77d97e
--- /dev/null
+++ b/verifier/src/tests/testnet.rs
@@ -0,0 +1,72 @@
+use std::fs::read_to_string;
+
+use alloc::format;
+use ckb_jsonrpc_types::TransactionView;
+use ckb_types::packed::WitnessArgs;
+use serde_json::from_str as from_json_str;
+
+use crate::{
+    molecule::prelude::*,
+    tests,
+    types::{
+        core,
+        packed::{SpvClient, SpvUpdate},
+        prelude::*,
+    },
+};
+
+// This case shows that:
+// - For the main network, `header.bits` should be the same as `new_info.1`.
+// - But for the test network, this may not be the case.
+// To run this test, use the following command:
+// `cargo test --package ckb-bitcoin-spv-verifier --lib -- tests::testnet::testnet_verify_new_client_error --exact --show-output`
+// Upon running the test, you should expect to see an ERROR output in the log similar to the following:
+// [2024-04-30T10:43:45Z ERROR ckb_bitcoin_spv_verifier::types::extension::packed] failed: invalid difficulty for header-2588542, expect 422451157 but got 486604799
+#[test]
+fn testnet_verify_new_client_error() {
+    verify_new_client_common(
+        "tx-0422-error-check-header-target-adjust-info.json",
+        1, // cell_dep_index
+    );
+}
+
+#[test]
+fn testnet_tx_verify_new_client_normal() {
+    verify_new_client_common(
+        "tx-0xb5b4a8f31b330d0686fc589b73e8c9c98365a8010bec4719d157671a8c2d7be1.json",
+        2, // cell_dep_index
+    );
+}
+
+fn verify_new_client_common(tx_file: &str, cell_dep_index: usize) {
+    tests::setup();
+
+    let path = tests::data::find_bin_file("testnet", tx_file);
+    let tx = read_to_string(path).unwrap();
+    let tx: TransactionView = from_json_str(&tx).unwrap();
+
+    let witnesses = tx.inner.witnesses;
+    let witness_args = WitnessArgs::from_slice(witnesses[0].as_bytes()).unwrap();
+    let spv_update_bin = witness_args.output_type().to_opt().unwrap().raw_data();
+    let spv_update = SpvUpdate::from_slice(&spv_update_bin).unwrap();
+
+    let client_bin = tx.inner.outputs_data[1].clone();
+    let client = SpvClient::from_slice(client_bin.as_bytes()).unwrap();
+
+    let cell_dep = tx.inner.cell_deps[cell_dep_index].out_point.clone();
+    let path = tests::data::find_bin_file(
+        "testnet",
+        format!("tx-0x{}.json", cell_dep.tx_hash).as_str(),
+    );
+    let previous_tx = read_to_string(path).unwrap();
+    let previous_tx: TransactionView = from_json_str(&previous_tx).unwrap();
+    let cell_dep_data_bin = &previous_tx.inner.outputs_data[cell_dep.index.value() as usize];
+    let cell_dep_client = SpvClient::from_slice(cell_dep_data_bin.as_bytes()).unwrap();
+
+    let mut cell_dep_client: core::SpvClient = cell_dep_client.unpack();
+    cell_dep_client.id = client.id().into();
+    let input_client = cell_dep_client.pack();
+    let ret = input_client.verify_new_client(&client, spv_update, 128);
+
+    assert!(ret.is_ok());
+}