diff --git a/Cargo.lock b/Cargo.lock
index 2eff5706..630c100c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,6 +2,15 @@
 # It is not intended for manual editing.
 version = 3
 
+[[package]]
+name = "addr2line"
+version = "0.22.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6e4503c46a5c0c7844e948c9a4d6acd9f50cccb4de1c48eb9e291ea17470c678"
+dependencies = [
+ "gimli",
+]
+
 [[package]]
 name = "adler"
 version = "1.0.2"
@@ -42,9 +51,9 @@ checksum = "8da52d66c7071e2e3fa2a1e5c6d088fec47b593032b254f5e980de8ea54454d6"
 
 [[package]]
 name = "async-trait"
-version = "0.1.68"
+version = "0.1.80"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b9ccdd8f2a161be9bd5c023df56f1b2a0bd1d83872ae53b71a84a12c9bf6e842"
+checksum = "c6fa2087f2753a7da8cc1c0dbfcf89579dd57458e36769de5ac750b4671737ca"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -80,6 +89,27 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
 
+[[package]]
+name = "backtrace"
+version = "0.3.73"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5cc23269a4f8976d0a4d2e7109211a419fe30e8d88d677cd60b6bc79c5732e0a"
+dependencies = [
+ "addr2line",
+ "cc",
+ "cfg-if",
+ "libc",
+ "miniz_oxide 0.7.4",
+ "object",
+ "rustc-demangle",
+]
+
+[[package]]
+name = "base16ct"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4c7f02d4ea65f2c1853089ffd8d2787bdbc63de2f0d29dedbcf8ccdfa0ccd4cf"
+
 [[package]]
 name = "base64"
 version = "0.13.1"
@@ -92,12 +122,30 @@ version = "0.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a4a4ddaa51a5bc52a6948f74c06d20aaaddb71924eab79b8c97a8c556e942d6a"
 
+[[package]]
+name = "base64ct"
+version = "1.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8c3c1a368f70d6cf7302d78f8f7093da241fb8e8807c05cc9e51a125895a6d5b"
+
+[[package]]
+name = "bech32"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d86b93f97252c47b41663388e6d155714a9d0c398b99f1005cbc5f978b29f445"
+
 [[package]]
 name = "bitflags"
 version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
+[[package]]
+name = "bitflags"
+version = "2.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cf4b9d6a944f767f8e5e0db018570623c85f3d925ac718db4e06d0187adb21c1"
+
 [[package]]
 name = "bitvec"
 version = "1.0.1"
@@ -119,6 +167,16 @@ dependencies = [
  "generic-array",
 ]
 
+[[package]]
+name = "bs58"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bf88ba1141d185c399bee5288d850d63b8369520c1eafc32a0430b5b6c287bf4"
+dependencies = [
+ "sha2",
+ "tinyvec",
+]
+
 [[package]]
 name = "bumpalo"
 version = "3.12.1"
@@ -133,9 +191,9 @@ checksum = "c3ac9f8b63eca6fd385229b3675f6cc0dc5c8a5c8a54a59d4f52ffd670d87b0c"
 
 [[package]]
 name = "byteorder"
-version = "1.4.3"
+version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
+checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
 
 [[package]]
 name = "bytes"
@@ -151,9 +209,9 @@ checksum = "37b2a672a2cb129a2e41c10b1224bb368f9f37a2b16b612598138befd7b37eb5"
 
 [[package]]
 name = "cc"
-version = "1.0.79"
+version = "1.0.99"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "50d30906286121d95be3d479533b458f87493b30a4b5f79a607db8f5d11aa91f"
+checksum = "96c51067fd44124faa7f870b4b1c969379ad32b2ba805aa959430ceaa384f695"
 
 [[package]]
 name = "cfg-if"
@@ -217,7 +275,7 @@ version = "3.2.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "71655c45cb9845d3270c9d6df84ebe72b4dad3c2ba3f7023ad47c144e4e473a5"
 dependencies = [
- "bitflags",
+ "bitflags 1.3.2",
  "clap_lex",
  "indexmap",
  "textwrap",
@@ -242,6 +300,63 @@ dependencies = [
  "unicode-width",
 ]
 
+[[package]]
+name = "coins-bip32"
+version = "0.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "66c43ff7fd9ff522219058808a259e61423335767b1071d5b346de60d9219657"
+dependencies = [
+ "bs58",
+ "coins-core",
+ "digest",
+ "hmac",
+ "k256",
+ "serde",
+ "sha2",
+ "thiserror",
+]
+
+[[package]]
+name = "coins-core"
+version = "0.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6b3aeeec621f4daec552e9d28befd58020a78cfc364827d06a753e8bc13c6c4b"
+dependencies = [
+ "base64 0.21.0",
+ "bech32",
+ "bs58",
+ "const-hex",
+ "digest",
+ "generic-array",
+ "ripemd",
+ "serde",
+ "sha2",
+ "sha3",
+ "thiserror",
+]
+
+[[package]]
+name = "coins-ledger"
+version = "0.11.1"
+source = "git+https://github.com/xJonathanLEI/coins?rev=0e3be5db0b18b683433de6b666556b99c726e785#0e3be5db0b18b683433de6b666556b99c726e785"
+dependencies = [
+ "async-trait",
+ "byteorder",
+ "cfg-if",
+ "const-hex",
+ "getrandom",
+ "hidapi-rusb",
+ "js-sys",
+ "log",
+ "nix",
+ "once_cell",
+ "thiserror",
+ "tokio",
+ "tracing",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+]
+
 [[package]]
 name = "console_error_panic_hook"
 version = "0.1.7"
@@ -252,6 +367,25 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "const-hex"
+version = "1.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "94fb8a24a26d37e1ffd45343323dc9fe6654ceea44c12f2fcb3d7ac29e610bc6"
+dependencies = [
+ "cfg-if",
+ "cpufeatures",
+ "hex",
+ "proptest",
+ "serde",
+]
+
+[[package]]
+name = "const-oid"
+version = "0.9.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c2459377285ad874054d797f3ccebf984978aa39129f6eafde5cdc8315b612f8"
+
 [[package]]
 name = "core-foundation-sys"
 version = "0.8.4"
@@ -323,6 +457,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7c2538c4e68e52548bacb3e83ac549f903d44f011ac9d5abb5e132e67d0808f7"
 dependencies = [
  "generic-array",
+ "rand_core",
  "subtle",
  "zeroize",
 ]
@@ -425,23 +560,67 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "der"
+version = "0.7.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f55bf8e7b65898637379c1b74eb1551107c8294ed26d855ceb9fd1a09cfc9bc0"
+dependencies = [
+ "const-oid",
+ "zeroize",
+]
+
 [[package]]
 name = "digest"
-version = "0.10.6"
+version = "0.10.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8168378f4e5023e7218c89c891c0fd8ecdb5e5e4f18cb78f38cf245dd021e76f"
+checksum = "9ed9a281f7bc9b7576e61468ba615a66a5c8cfdff42420a70aa82701a3b1e292"
 dependencies = [
  "block-buffer",
+ "const-oid",
  "crypto-common",
  "subtle",
 ]
 
+[[package]]
+name = "ecdsa"
+version = "0.16.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee27f32b5c5292967d2d4a9d7f1e0b0aed2c15daded5a60300e4abb9d8020bca"
+dependencies = [
+ "der",
+ "digest",
+ "elliptic-curve",
+ "rfc6979",
+ "signature",
+ "spki",
+]
+
 [[package]]
 name = "either"
 version = "1.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7fcaabb2fef8c910e7f4c7ce9f67a1283a1715879a7c230ca9d6d1ae31f16d91"
 
+[[package]]
+name = "elliptic-curve"
+version = "0.13.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b5e6043086bf7973472e0c7dff2142ea0b680d30e18d9cc40f267efbf222bd47"
+dependencies = [
+ "base16ct",
+ "crypto-bigint",
+ "digest",
+ "ff",
+ "generic-array",
+ "group",
+ "pkcs8",
+ "rand_core",
+ "sec1",
+ "subtle",
+ "zeroize",
+]
+
 [[package]]
 name = "encoding_rs"
 version = "0.8.32"
@@ -500,6 +679,16 @@ dependencies = [
  "uint",
 ]
 
+[[package]]
+name = "ff"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ded41244b729663b1e574f1b4fb731469f69f79c17667b5d776b16cda0479449"
+dependencies = [
+ "rand_core",
+ "subtle",
+]
+
 [[package]]
 name = "fixed-hash"
 version = "0.8.0"
@@ -519,7 +708,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a8a2db397cb1c8772f31494cb8917e48cd1e64f0fa7efac59fbd741a0a8ce841"
 dependencies = [
  "crc32fast",
- "miniz_oxide",
+ "miniz_oxide 0.6.2",
 ]
 
 [[package]]
@@ -590,6 +779,7 @@ checksum = "85649ca51fd72272d7821adaf274ad91c288277713d9c18820d8499a7ff69e9a"
 dependencies = [
  "typenum",
  "version_check",
+ "zeroize",
 ]
 
 [[package]]
@@ -605,6 +795,23 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "gimli"
+version = "0.29.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "40ecd4077b5ae9fd2e9e169b102c6c330d0605168eb0e8bf79952b256dbefffd"
+
+[[package]]
+name = "group"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f0f9ef7462f7c099f518d754361858f86d8a07af53ba9af0fe635bbccb151a63"
+dependencies = [
+ "ff",
+ "rand_core",
+ "subtle",
+]
+
 [[package]]
 name = "h2"
 version = "0.3.18"
@@ -666,6 +873,18 @@ version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6fe2267d4ed49bc07b63801559be28c718ea06c4738b7a03c94df7386d2cde46"
 
+[[package]]
+name = "hidapi-rusb"
+version = "1.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "efdc2ec354929a6e8f3c6b6923a4d97427ec2f764cfee8cd4bfe890946cdf08b"
+dependencies = [
+ "cc",
+ "libc",
+ "pkg-config",
+ "rusb",
+]
+
 [[package]]
 name = "hmac"
 version = "0.12.1"
@@ -726,7 +945,7 @@ dependencies = [
  "httpdate",
  "itoa",
  "pin-project-lite",
- "socket2",
+ "socket2 0.4.9",
  "tokio",
  "tower-service",
  "tracing",
@@ -867,18 +1086,32 @@ checksum = "453ad9f582a441959e5f0d088b02ce04cfe8d51a8eaf077f12ac6d3e94164ca6"
 
 [[package]]
 name = "js-sys"
-version = "0.3.61"
+version = "0.3.69"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "445dde2150c55e483f3d8416706b97ec8e8237c307e5b7b4b8dd15e6af2a0730"
+checksum = "29c15563dc2726973df627357ce0c9ddddbea194836909d655df6a75d2cf296d"
 dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "k256"
+version = "0.13.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "956ff9b67e26e1a6a866cb758f12c6f8746208489e3e4a4b5580802f2f0a587b"
+dependencies = [
+ "cfg-if",
+ "ecdsa",
+ "elliptic-curve",
+ "once_cell",
+ "sha2",
+ "signature",
+]
+
 [[package]]
 name = "keccak"
-version = "0.1.3"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3afef3b6eff9ce9d8ff9b3601125eec7f0c8cbac7abd14f355d053fa56c98768"
+checksum = "ecc2af9a1119c51f12a14607e783cb977bde58bc069ff0c3da1095e635d70654"
 dependencies = [
  "cpufeatures",
 ]
@@ -897,9 +1130,27 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.142"
+version = "0.2.155"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "97b3888a4aecf77e811145cadf6eef5901f4782c53886191b2f693f24761847c"
+
+[[package]]
+name = "libm"
+version = "0.2.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6a987beff54b60ffa6d51982e1aa1146bc42f19bd26be28b0586f252fccf5317"
+checksum = "4ec2a862134d2a7d32d7983ddcdd1c4923530833c9f2ea1a44fc5fa473989058"
+
+[[package]]
+name = "libusb1-sys"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "da050ade7ac4ff1ba5379af847a10a10a8e284181e060105bf8d86960ce9ce0f"
+dependencies = [
+ "cc",
+ "libc",
+ "pkg-config",
+ "vcpkg",
+]
 
 [[package]]
 name = "link-cplusplus"
@@ -932,6 +1183,15 @@ version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
 
+[[package]]
+name = "memoffset"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5de893c32cde5f383baa4c04c5d6dbdd735cfd4a794b0debdb2bb1b421da5ff4"
+dependencies = [
+ "autocfg",
+]
+
 [[package]]
 name = "mime"
 version = "0.3.17"
@@ -947,16 +1207,37 @@ dependencies = [
  "adler",
 ]
 
+[[package]]
+name = "miniz_oxide"
+version = "0.7.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b8a240ddb74feaf34a79a7add65a741f3167852fba007066dcac1ca548d89c08"
+dependencies = [
+ "adler",
+]
+
 [[package]]
 name = "mio"
-version = "0.8.6"
+version = "0.8.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b9d9a46eff5b4ff64b45a9e316a6d1e0bc719ef429cbec4dc630684212bfdf9"
+checksum = "a4a650543ca06a924e8b371db273b2756685faae30f8487da1b56505a8f78b0c"
 dependencies = [
  "libc",
- "log",
  "wasi",
- "windows-sys",
+ "windows-sys 0.48.0",
+]
+
+[[package]]
+name = "nix"
+version = "0.26.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "598beaf3cc6fdd9a5dfb1630c2800c7acd31df7aaf0f565796fba2b53ca1af1b"
+dependencies = [
+ "bitflags 1.3.2",
+ "cfg-if",
+ "libc",
+ "memoffset",
+ "pin-utils",
 ]
 
 [[package]]
@@ -987,6 +1268,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "071dfc062690e90b734c0b2273ce72ad0ffa95f0c74596bc250dcfd960262841"
 dependencies = [
  "autocfg",
+ "libm",
 ]
 
 [[package]]
@@ -999,11 +1281,20 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "object"
+version = "0.36.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "576dfe1fc8f9df304abb159d767a29d0476f7750fbf8aa7ad07816004a207434"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "once_cell"
-version = "1.17.1"
+version = "1.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b7e5500299e16ebb147ae15a00a942af264cf3688f47923b8fc2cd5858f23ad3"
+checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
 
 [[package]]
 name = "oorandom"
@@ -1063,7 +1354,7 @@ dependencies = [
  "libc",
  "redox_syscall",
  "smallvec",
- "windows-sys",
+ "windows-sys 0.45.0",
 ]
 
 [[package]]
@@ -1083,9 +1374,9 @@ checksum = "478c572c3d73181ff3c2539045f6eb99e5491218eae919370993b890cdbdd98e"
 
 [[package]]
 name = "pin-project-lite"
-version = "0.2.9"
+version = "0.2.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e0a7ae3ac2f1173085d398531c705756c94a4c56843785df85a60c1a0afac116"
+checksum = "bda66fc9667c18cb2758a2ac84d1167245054bcf85d5d1aaa6923f45801bdd02"
 
 [[package]]
 name = "pin-utils"
@@ -1093,6 +1384,22 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
+[[package]]
+name = "pkcs8"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f950b2377845cebe5cf8b5165cb3cc1a5e0fa5cfa3e1f7f55707d8fd82e0a7b7"
+dependencies = [
+ "der",
+ "spki",
+]
+
+[[package]]
+name = "pkg-config"
+version = "0.3.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d231b230927b5e4ad203db57bbcbee2802f6bce620b1e4a9024a07d94e2907ec"
+
 [[package]]
 name = "ppv-lite86"
 version = "0.2.17"
@@ -1155,6 +1462,22 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "proptest"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "31b476131c3c86cb68032fdc5cb6d5a1045e3e42d96b69fa599fd77701e1f5bf"
+dependencies = [
+ "bitflags 2.5.0",
+ "lazy_static",
+ "num-traits",
+ "rand",
+ "rand_chacha",
+ "rand_xorshift",
+ "regex-syntax 0.8.4",
+ "unarray",
+]
+
 [[package]]
 name = "quote"
 version = "1.0.36"
@@ -1200,13 +1523,22 @@ dependencies = [
  "getrandom",
 ]
 
+[[package]]
+name = "rand_xorshift"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d25bf25ec5ae4a3f1b92f929810509a2f53d7dca2f50b794ff57e3face536c8f"
+dependencies = [
+ "rand_core",
+]
+
 [[package]]
 name = "redox_syscall"
 version = "0.2.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fb5a58c1855b4b6819d59012155603f0b22ad30cad752600aadfcb695265519a"
 dependencies = [
- "bitflags",
+ "bitflags 1.3.2",
 ]
 
 [[package]]
@@ -1215,7 +1547,7 @@ version = "1.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "af83e617f331cc6ae2da5443c602dfa5af81e517212d9d611a5b3ba1777b5370"
 dependencies = [
- "regex-syntax",
+ "regex-syntax 0.7.1",
 ]
 
 [[package]]
@@ -1224,6 +1556,12 @@ version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a5996294f19bd3aae0453a862ad728f60e6600695733dd5df01da90c54363a3c"
 
+[[package]]
+name = "regex-syntax"
+version = "0.8.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7a66a03ae7c801facd77a29370b4faec201768915ac14a721ba36f20bc9c209b"
+
 [[package]]
 name = "reqwest"
 version = "0.11.16"
@@ -1288,6 +1626,15 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "ripemd"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bd124222d17ad93a644ed9d011a40f4fb64aa54275c08cc216524a9ea82fb09f"
+dependencies = [
+ "digest",
+]
+
 [[package]]
 name = "rlp"
 version = "0.5.2"
@@ -1298,6 +1645,22 @@ dependencies = [
  "rustc-hex",
 ]
 
+[[package]]
+name = "rusb"
+version = "0.9.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ab9f9ff05b63a786553a4c02943b74b34a988448671001e9a27e2f0565cc05a4"
+dependencies = [
+ "libc",
+ "libusb1-sys",
+]
+
+[[package]]
+name = "rustc-demangle"
+version = "0.1.24"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "719b953e2095829ee67db738b3bfa9fa368c94900df327b3f07fe6e794d2fe1f"
+
 [[package]]
 name = "rustc-hex"
 version = "2.1.0"
@@ -1389,20 +1752,34 @@ dependencies = [
  "untrusted",
 ]
 
+[[package]]
+name = "sec1"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3e97a565f76233a6003f9f5c54be1d9c5bdfa3eccfb189469f11ec4901c47dc"
+dependencies = [
+ "base16ct",
+ "der",
+ "generic-array",
+ "pkcs8",
+ "subtle",
+ "zeroize",
+]
+
 [[package]]
 name = "serde"
-version = "1.0.202"
+version = "1.0.203"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "226b61a0d411b2ba5ff6d7f73a476ac4f8bb900373459cd00fab8512828ba395"
+checksum = "7253ab4de971e72fb7be983802300c30b5a7f0c2e56fab8abfc6a214307c0094"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.202"
+version = "1.0.203"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6048858004bcff69094cd972ed40a32500f153bd3be9f716b2eed2e8217c4838"
+checksum = "500cbc0ebeb6f46627f50f3f5811ccf6bf00643be300b4c3eabc0ef55dc5b5ba"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1473,9 +1850,9 @@ dependencies = [
 
 [[package]]
 name = "sha2"
-version = "0.10.6"
+version = "0.10.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "82e6b795fe2e3b1e845bafcb27aa35405c4d47cdfc92af5fc8d3002f76cebdc0"
+checksum = "793db75ad2bcafc3ffa7c68b215fee268f537982cd901d132f89c6343f3a3dc8"
 dependencies = [
  "cfg-if",
  "cpufeatures",
@@ -1484,9 +1861,9 @@ dependencies = [
 
 [[package]]
 name = "sha3"
-version = "0.10.7"
+version = "0.10.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "54c2bb1a323307527314a36bfb73f24febb08ce2b8a554bf4ffd6f51ad15198c"
+checksum = "75872d278a8f37ef87fa0ddbda7802605cb18344497949862c0d4dcb291eba60"
 dependencies = [
  "digest",
  "keccak",
@@ -1501,6 +1878,16 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "signature"
+version = "2.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "77549399552de45a898a580c1b41d445bf730df867cc44e6c0233bbc4b8329de"
+dependencies = [
+ "digest",
+ "rand_core",
+]
+
 [[package]]
 name = "slab"
 version = "0.4.8"
@@ -1526,12 +1913,32 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "socket2"
+version = "0.5.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ce305eb0b4296696835b71df73eb912e0f1ffd2556a501fcede6e0c50349191c"
+dependencies = [
+ "libc",
+ "windows-sys 0.52.0",
+]
+
 [[package]]
 name = "spin"
 version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
 
+[[package]]
+name = "spki"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d91ed6c858b01f942cd56b37a94b3e0a1798290327d1236e4d9cf4eaca44d29d"
+dependencies = [
+ "base64ct",
+ "der",
+]
+
 [[package]]
 name = "starknet"
 version = "0.11.0"
@@ -1687,6 +2094,8 @@ version = "0.9.0"
 dependencies = [
  "async-trait",
  "auto_impl",
+ "coins-bip32",
+ "coins-ledger",
  "crypto-bigint",
  "eth-keystore",
  "getrandom",
@@ -1782,18 +2191,18 @@ checksum = "222a222a5bfe1bba4a77b45ec488a741b3cb8872e5e499451fd7d0129c9c7c3d"
 
 [[package]]
 name = "thiserror"
-version = "1.0.40"
+version = "1.0.61"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "978c9a314bd8dc99be594bc3c175faaa9794be04a5a5e153caba6915336cebac"
+checksum = "c546c80d6be4bc6a00c0f01730c08df82eaa7a7a61f11d656526506112cc1709"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.40"
+version = "1.0.61"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f9456a42c5b0d803c8cd86e73dd7cc9edd429499f37a3550d286d5e86720569f"
+checksum = "46c3384250002a6d5af4d114f2845d37b57521033f30d5c3f46c4d70e1197533"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1863,11 +2272,11 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
 [[package]]
 name = "tokio"
-version = "1.27.0"
+version = "1.38.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d0de47a4eecbe11f498978a9b29d792f0d2692d1dd003650c24c76510e3bc001"
+checksum = "ba4f4a02a7a80d6f274636f0aa95c7e383b912d41fe721a31f29e29698585a4a"
 dependencies = [
- "autocfg",
+ "backtrace",
  "bytes",
  "libc",
  "mio",
@@ -1875,16 +2284,16 @@ dependencies = [
  "parking_lot",
  "pin-project-lite",
  "signal-hook-registry",
- "socket2",
+ "socket2 0.5.7",
  "tokio-macros",
- "windows-sys",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
 name = "tokio-macros"
-version = "2.0.0"
+version = "2.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "61a573bdc87985e9d6ddeed1b3d864e8a302c847e40d647746df2f1de209d1ce"
+checksum = "5f5ae998a069d4b5aba8ee9dad856af7d520c3699e6159b185c2acd48155d39a"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1947,9 +2356,21 @@ checksum = "8ce8c33a8d48bd45d624a6e523445fd21ec13d3653cd51f681abf67418f54eb8"
 dependencies = [
  "cfg-if",
  "pin-project-lite",
+ "tracing-attributes",
  "tracing-core",
 ]
 
+[[package]]
+name = "tracing-attributes"
+version = "0.1.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "34704c8d6ebcbc939824180af020566b01a7c01f80641264eba0999f6c2b6be7"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.63",
+]
+
 [[package]]
 name = "tracing-core"
 version = "0.1.30"
@@ -1983,6 +2404,12 @@ dependencies = [
  "static_assertions",
 ]
 
+[[package]]
+name = "unarray"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eaea85b334db583fe3274d12b4cd1880032beab409c0d774be044d4480ab9a94"
+
 [[package]]
 name = "unicode-bidi"
 version = "0.3.13"
@@ -2037,6 +2464,12 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "vcpkg"
+version = "0.2.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
+
 [[package]]
 name = "version_check"
 version = "0.9.4"
@@ -2071,9 +2504,9 @@ checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
 
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.84"
+version = "0.2.92"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "31f8dcbc21f30d9b8f2ea926ecb58f6b91192c17e9d33594b3df58b2007ca53b"
+checksum = "4be2531df63900aeb2bca0daaaddec08491ee64ceecbee5076636a3b026795a8"
 dependencies = [
  "cfg-if",
  "wasm-bindgen-macro",
@@ -2081,24 +2514,24 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-backend"
-version = "0.2.84"
+version = "0.2.92"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "95ce90fd5bcc06af55a641a86428ee4229e44e07033963a2290a8e241607ccb9"
+checksum = "614d787b966d3989fa7bb98a654e369c762374fd3213d212cfc0251257e747da"
 dependencies = [
  "bumpalo",
  "log",
  "once_cell",
  "proc-macro2",
  "quote",
- "syn 1.0.109",
+ "syn 2.0.63",
  "wasm-bindgen-shared",
 ]
 
 [[package]]
 name = "wasm-bindgen-futures"
-version = "0.4.34"
+version = "0.4.42"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f219e0d211ba40266969f6dbdd90636da12f75bee4fc9d6c23d1260dadb51454"
+checksum = "76bc14366121efc8dbb487ab05bcc9d346b3b5ec0eaa76e46594cabbe51762c0"
 dependencies = [
  "cfg-if",
  "js-sys",
@@ -2108,9 +2541,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.84"
+version = "0.2.92"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c21f77c0bedc37fd5dc21f897894a5ca01e7bb159884559461862ae90c0b4c5"
+checksum = "a1f8823de937b71b9460c0c34e25f3da88250760bec0ebac694b49997550d726"
 dependencies = [
  "quote",
  "wasm-bindgen-macro-support",
@@ -2118,22 +2551,22 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.84"
+version = "0.2.92"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2aff81306fcac3c7515ad4e177f521b5c9a15f2b08f4e32d823066102f35a5f6"
+checksum = "e94f17b526d0a461a191c78ea52bbce64071ed5c04c9ffe424dcb38f74171bb7"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 1.0.109",
+ "syn 2.0.63",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.84"
+version = "0.2.92"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0046fef7e28c3804e5e38bfa31ea2a0f73905319b677e57ebe37e49358989b5d"
+checksum = "af190c94f2773fdb3729c55b007a722abb5384da03bc0986df4c289bf5567e96"
 
 [[package]]
 name = "wasm-bindgen-test"
@@ -2237,6 +2670,24 @@ dependencies = [
  "windows-targets 0.42.2",
 ]
 
+[[package]]
+name = "windows-sys"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "677d2418bec65e3338edb076e806bc1ec15693c5d0104683f2efe857f61056a9"
+dependencies = [
+ "windows-targets 0.48.0",
+]
+
+[[package]]
+name = "windows-sys"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "282be5f36a8ce781fad8c8ae18fa3f9beff57ec1b52cb3de0789201425d9a33d"
+dependencies = [
+ "windows-targets 0.52.5",
+]
+
 [[package]]
 name = "windows-targets"
 version = "0.42.2"
@@ -2267,6 +2718,22 @@ dependencies = [
  "windows_x86_64_msvc 0.48.0",
 ]
 
+[[package]]
+name = "windows-targets"
+version = "0.52.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6f0713a46559409d202e70e28227288446bf7841d3211583a4b53e3f6d96e7eb"
+dependencies = [
+ "windows_aarch64_gnullvm 0.52.5",
+ "windows_aarch64_msvc 0.52.5",
+ "windows_i686_gnu 0.52.5",
+ "windows_i686_gnullvm",
+ "windows_i686_msvc 0.52.5",
+ "windows_x86_64_gnu 0.52.5",
+ "windows_x86_64_gnullvm 0.52.5",
+ "windows_x86_64_msvc 0.52.5",
+]
+
 [[package]]
 name = "windows_aarch64_gnullvm"
 version = "0.42.2"
@@ -2279,6 +2746,12 @@ version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "91ae572e1b79dba883e0d315474df7305d12f569b400fcf90581b06062f7e1bc"
 
+[[package]]
+name = "windows_aarch64_gnullvm"
+version = "0.52.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7088eed71e8b8dda258ecc8bac5fb1153c5cffaf2578fc8ff5d61e23578d3263"
+
 [[package]]
 name = "windows_aarch64_msvc"
 version = "0.42.2"
@@ -2291,6 +2764,12 @@ version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b2ef27e0d7bdfcfc7b868b317c1d32c641a6fe4629c171b8928c7b08d98d7cf3"
 
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.52.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9985fd1504e250c615ca5f281c3f7a6da76213ebd5ccc9561496568a2752afb6"
+
 [[package]]
 name = "windows_i686_gnu"
 version = "0.42.2"
@@ -2303,6 +2782,18 @@ version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "622a1962a7db830d6fd0a69683c80a18fda201879f0f447f065a3b7467daa241"
 
+[[package]]
+name = "windows_i686_gnu"
+version = "0.52.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "88ba073cf16d5372720ec942a8ccbf61626074c6d4dd2e745299726ce8b89670"
+
+[[package]]
+name = "windows_i686_gnullvm"
+version = "0.52.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "87f4261229030a858f36b459e748ae97545d6f1ec60e5e0d6a3d32e0dc232ee9"
+
 [[package]]
 name = "windows_i686_msvc"
 version = "0.42.2"
@@ -2315,6 +2806,12 @@ version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4542c6e364ce21bf45d69fdd2a8e455fa38d316158cfd43b3ac1c5b1b19f8e00"
 
+[[package]]
+name = "windows_i686_msvc"
+version = "0.52.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "db3c2bf3d13d5b658be73463284eaf12830ac9a26a90c717b7f771dfe97487bf"
+
 [[package]]
 name = "windows_x86_64_gnu"
 version = "0.42.2"
@@ -2327,6 +2824,12 @@ version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ca2b8a661f7628cbd23440e50b05d705db3686f894fc9580820623656af974b1"
 
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.52.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4e4246f76bdeff09eb48875a0fd3e2af6aada79d409d33011886d3e1581517d9"
+
 [[package]]
 name = "windows_x86_64_gnullvm"
 version = "0.42.2"
@@ -2339,6 +2842,12 @@ version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7896dbc1f41e08872e9d5e8f8baa8fdd2677f29468c4e156210174edc7f7b953"
 
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.52.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "852298e482cd67c356ddd9570386e2862b5673c85bd5f88df9ab6802b334c596"
+
 [[package]]
 name = "windows_x86_64_msvc"
 version = "0.42.2"
@@ -2351,6 +2860,12 @@ version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1a515f5799fe4961cb532f983ce2b23082366b898e52ffbce459c86f67c8378a"
 
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.52.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bec47e5bfd1bff0eeaf6d8b485cc1074891a197ab4225d504cb7a1ab88b02bf0"
+
 [[package]]
 name = "winnow"
 version = "0.4.1"
@@ -2380,6 +2895,6 @@ dependencies = [
 
 [[package]]
 name = "zeroize"
-version = "1.6.0"
+version = "1.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2a0956f1ba7c7909bfb66c2e9e4124ab6f6482560f6628b5aaeba39207c9aad9"
+checksum = "ced3678a2879b30306d323f4542626697a464a97c0a07c9aebf7ebca65cd4dde"
diff --git a/Cargo.toml b/Cargo.toml
index 39dafc51..c6307866 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -43,10 +43,13 @@ starknet-macros = { version = "0.2.0", path = "./starknet-macros" }
 
 [dev-dependencies]
 serde_json = "1.0.74"
+starknet-signers = { version = "0.9.0", path = "./starknet-signers", features = ["ledger"] }
 tokio = { version = "1.15.0", features = ["full"] }
 url = "2.2.2"
 
 [features]
+default = []
+ledger = ["starknet-signers/ledger"]
 no_unknown_fields = [
     "starknet-core/no_unknown_fields",
     "starknet-providers/no_unknown_fields",
diff --git a/README.md b/README.md
index dfa97ae4..d5639993 100644
--- a/README.md
+++ b/README.md
@@ -37,6 +37,7 @@ starknet = { git = "https://github.com/xJonathanLEI/starknet-rs" }
 - [x] Smart contract deployment
 - [x] Signer for using [IAccount](https://github.com/OpenZeppelin/cairo-contracts/blob/main/src/openzeppelin/account/IAccount.cairo) account contracts
 - [ ] Strongly-typed smart contract binding code generation from ABI
+- [x] Ledger hardware wallet support
 
 ## Crates
 
@@ -95,9 +96,13 @@ Examples can be found in the [examples folder](./examples):
 
 8. [Deploy an Argent X account to a pre-funded address](./examples/deploy_argent_account.rs)
 
-9. [Parsing a JSON-RPC request on the server side](./examples/parse_jsonrpc_request.rs)
+9. [Inspect public key with Ledger](./examples/ledger_public_key.rs)
 
-10. [Inspecting a erased provider-specific error type](./examples/downcast_provider_error.rs)
+10. [Deploy an OpenZeppelin account with Ledger](./examples/deploy_account_with_ledger.rs)
+
+11. [Parsing a JSON-RPC request on the server side](./examples/parse_jsonrpc_request.rs)
+
+12. [Inspecting a erased provider-specific error type](./examples/downcast_provider_error.rs)
 
 ## License
 
diff --git a/examples/deploy_account_with_ledger.rs b/examples/deploy_account_with_ledger.rs
new file mode 100644
index 00000000..0f25ad2b
--- /dev/null
+++ b/examples/deploy_account_with_ledger.rs
@@ -0,0 +1,59 @@
+use starknet::{
+    accounts::AccountFactory,
+    core::chain_id,
+    macros::felt,
+    providers::{
+        jsonrpc::{HttpTransport, JsonRpcClient},
+        Url,
+    },
+    signers::LedgerSigner,
+};
+use starknet_accounts::OpenZeppelinAccountFactory;
+
+#[tokio::main]
+async fn main() {
+    // OpenZeppelin account contract v0.13.0 compiled with cairo v2.6.3
+    let class_hash = felt!("0x00e2eb8f5672af4e6a4e8a8f1b44989685e668489b0a25437733756c5a34a1d6");
+
+    // Anything you like here as salt
+    let salt = felt!("12345678");
+
+    let provider = JsonRpcClient::new(HttpTransport::new(
+        Url::parse("https://starknet-sepolia.public.blastapi.io/rpc/v0_7").unwrap(),
+    ));
+
+    let signer = LedgerSigner::new(
+        "m/2645'/1195502025'/1470455285'/0'/0'/0"
+            .try_into()
+            .expect("unable to parse path"),
+    )
+    .await
+    .expect("failed to initialize Starknet Ledger app");
+
+    let factory = OpenZeppelinAccountFactory::new(class_hash, chain_id::SEPOLIA, signer, provider)
+        .await
+        .unwrap();
+
+    let deployment = factory.deploy_v1(salt);
+
+    let est_fee = deployment.estimate_fee().await.unwrap();
+
+    // In an actual application you might want to add a buffer to the amount
+    println!(
+        "Fund at least {} wei to {:#064x}",
+        est_fee.overall_fee,
+        deployment.address()
+    );
+    println!("Press ENTER after account is funded to continue deployment...");
+    std::io::stdin().read_line(&mut String::new()).unwrap();
+
+    let result = deployment.send().await;
+    match result {
+        Ok(tx) => {
+            println!("Transaction hash: {:#064x}", tx.transaction_hash);
+        }
+        Err(err) => {
+            eprintln!("Error: {err}");
+        }
+    }
+}
diff --git a/examples/deploy_argent_account.rs b/examples/deploy_argent_account.rs
index bf4ffae4..8eff33cc 100644
--- a/examples/deploy_argent_account.rs
+++ b/examples/deploy_argent_account.rs
@@ -46,7 +46,7 @@ async fn main() {
     let result = deployment.send().await;
     match result {
         Ok(tx) => {
-            dbg!(tx);
+            println!("Transaction hash: {:#064x}", tx.transaction_hash);
         }
         Err(err) => {
             eprintln!("Error: {err}");
diff --git a/examples/ledger_public_key.rs b/examples/ledger_public_key.rs
new file mode 100644
index 00000000..36c5636a
--- /dev/null
+++ b/examples/ledger_public_key.rs
@@ -0,0 +1,18 @@
+use starknet::signers::{LedgerSigner, Signer};
+
+#[tokio::main]
+async fn main() {
+    let path = "m/2645'/1195502025'/1470455285'/0'/0'/0";
+
+    let ledger = LedgerSigner::new(path.try_into().expect("unable to parse path"))
+        .await
+        .expect("failed to initialize Starknet Ledger app");
+
+    let public_key = ledger
+        .get_public_key()
+        .await
+        .expect("failed to get public key");
+
+    println!("Path: {}", path);
+    println!("Public key: {:#064x}", public_key.scalar());
+}
diff --git a/starknet-signers/Cargo.toml b/starknet-signers/Cargo.toml
index 98e27026..fd331ae2 100644
--- a/starknet-signers/Cargo.toml
+++ b/starknet-signers/Cargo.toml
@@ -20,6 +20,10 @@ auto_impl = "1.0.1"
 thiserror = "1.0.40"
 crypto-bigint = { version = "0.5.1", default-features = false }
 rand = { version = "0.8.5", features = ["std_rng"] }
+coins-bip32 = { version = "0.11.1", optional = true }
+
+# Using a fork until https://github.com/summa-tx/coins/issues/137 is fixed
+coins-ledger = { git = "https://github.com/xJonathanLEI/coins", rev = "0e3be5db0b18b683433de6b666556b99c726e785", default-features = false, optional = true }
 
 [target.'cfg(not(target_arch = "wasm32"))'.dependencies]
 eth-keystore = { version = "0.5.0", default-features = false }
@@ -29,3 +33,8 @@ getrandom = { version = "0.2.9", features = ["js"] }
 
 [target.'cfg(target_arch = "wasm32")'.dev-dependencies]
 wasm-bindgen-test = "0.3.34"
+
+[features]
+default = []
+
+ledger = ["coins-bip32", "coins-ledger"]
diff --git a/starknet-signers/src/ledger.rs b/starknet-signers/src/ledger.rs
new file mode 100644
index 00000000..140d787c
--- /dev/null
+++ b/starknet-signers/src/ledger.rs
@@ -0,0 +1,244 @@
+use async_trait::async_trait;
+use coins_ledger::{
+    common::{APDUData, APDUResponseCodes},
+    transports::LedgerAsync,
+    APDUAnswer, APDUCommand, Ledger,
+};
+use crypto_bigint::{ArrayEncoding, U256};
+use starknet_core::{crypto::Signature, types::Felt};
+
+use crate::{Signer, VerifyingKey};
+
+pub use coins_bip32::path::DerivationPath;
+
+/// The Ledger application identifier for app-starknet.
+const CLA_STARKNET: u8 = 0x5a;
+
+/// BIP-32 encoding of `2645'`
+const EIP_2645_PURPOSE: u32 = 0x80000a55;
+
+const EIP_2645_PATH_LENGTH: usize = 6;
+
+const PUBLIC_KEY_SIZE: usize = 65;
+const SIGNATURE_SIZE: usize = 65;
+
+#[derive(Debug)]
+pub struct LedgerSigner {
+    transport: Ledger,
+    derivation_path: DerivationPath,
+}
+
+#[derive(Debug, thiserror::Error)]
+pub enum LedgerError {
+    #[error("derivation path is empty, not prefixed with m/2645', or is not 6-level long")]
+    InvalidDerivationPath,
+    #[error(transparent)]
+    TransportError(coins_ledger::LedgerError),
+    #[error("unknown response code from Ledger: {0}")]
+    UnknownResponseCode(u16),
+    #[error("failed Ledger request: {0}")]
+    UnsuccessfulRequest(APDUResponseCodes),
+    #[error("unexpected response length - expected: {expected}; actual: {actual}")]
+    UnexpectedResponseLength { expected: usize, actual: usize },
+}
+
+/// The `GetPubKey` Ledger command.
+struct GetPubKeyCommand {
+    display: bool,
+    path: DerivationPath,
+}
+
+/// Part 1 of the `SignHash` command for setting path.
+struct SignHashCommand1 {
+    path: DerivationPath,
+}
+
+/// Part 2 of the `SignHash` command for setting hash.
+struct SignHashCommand2 {
+    hash: [u8; 32],
+}
+
+impl LedgerSigner {
+    /// Initializes the Starknet Ledger app. Attempts to find and connect to a Ledger device. The
+    /// device must be unlocked and have the Starknet app open.
+    ///
+    /// The `derivation_path` passed in _must_ follow EIP-2645, i.e. having `2645'` as its "purpose"
+    /// level as per BIP-44, as the Ledger app does not allow other paths to be used.
+    ///
+    /// The path _must_ also be 6-level in length. An example path for Starknet would be:
+    ///
+    /// `m/2645'/1195502025'/1470455285'/0'/0'/0`
+    ///
+    /// where:
+    ///
+    /// - `2645'` is the EIP-2645 prefix
+    /// - `1195502025'`, decimal for `0x4741e9c9`, is the 31 lowest bits for `sha256(starknet)`
+    /// - `1470455285'`, decimal for `0x57a55df5`, is the 31 lowest bits for `sha256(starkli)`
+    ///
+    /// Currently, the Ledger app only enforces the length and the first level of the path.
+    pub async fn new(derivation_path: DerivationPath) -> Result<Self, LedgerError> {
+        let transport = Ledger::init().await?;
+
+        if !matches!(derivation_path.iter().next(), Some(&EIP_2645_PURPOSE))
+            || derivation_path.len() != EIP_2645_PATH_LENGTH
+        {
+            return Err(LedgerError::InvalidDerivationPath);
+        }
+
+        Ok(Self {
+            transport,
+            derivation_path,
+        })
+    }
+}
+
+#[async_trait]
+impl Signer for LedgerSigner {
+    type GetPublicKeyError = LedgerError;
+    type SignError = LedgerError;
+
+    async fn get_public_key(&self) -> Result<VerifyingKey, Self::GetPublicKeyError> {
+        let response = self
+            .transport
+            .exchange(
+                &GetPubKeyCommand {
+                    display: false,
+                    path: self.derivation_path.clone(),
+                }
+                .into(),
+            )
+            .await?;
+
+        let data = get_apdu_data(&response)?;
+        if data.len() != PUBLIC_KEY_SIZE {
+            return Err(LedgerError::UnexpectedResponseLength {
+                expected: PUBLIC_KEY_SIZE,
+                actual: data.len(),
+            });
+        }
+
+        // Unwrapping here is safe as length is fixed
+        let pubkey_x = Felt::from_bytes_be(&data[1..33].try_into().unwrap());
+
+        Ok(VerifyingKey::from_scalar(pubkey_x))
+    }
+
+    async fn sign_hash(&self, hash: &Felt) -> Result<Signature, Self::SignError> {
+        get_apdu_data(
+            &self
+                .transport
+                .exchange(
+                    &SignHashCommand1 {
+                        path: self.derivation_path.clone(),
+                    }
+                    .into(),
+                )
+                .await?,
+        )?;
+
+        let response = self
+            .transport
+            .exchange(
+                &SignHashCommand2 {
+                    hash: hash.to_bytes_be(),
+                }
+                .into(),
+            )
+            .await?;
+
+        let data = get_apdu_data(&response)?;
+
+        if data.len() != SIGNATURE_SIZE + 1 || data[0] != SIGNATURE_SIZE as u8 {
+            return Err(LedgerError::UnexpectedResponseLength {
+                expected: SIGNATURE_SIZE,
+                actual: data.len(),
+            });
+        }
+
+        // Unwrapping here is safe as length is fixed
+        let r = Felt::from_bytes_be(&data[1..33].try_into().unwrap());
+        let s = Felt::from_bytes_be(&data[33..65].try_into().unwrap());
+
+        let signature = Signature { r, s };
+
+        Ok(signature)
+    }
+}
+
+impl From<coins_ledger::LedgerError> for LedgerError {
+    fn from(value: coins_ledger::LedgerError) -> Self {
+        Self::TransportError(value)
+    }
+}
+
+impl From<GetPubKeyCommand> for APDUCommand {
+    fn from(value: GetPubKeyCommand) -> Self {
+        let path = value
+            .path
+            .iter()
+            .flat_map(|level| level.to_be_bytes())
+            .collect::<Vec<_>>();
+
+        Self {
+            cla: CLA_STARKNET,
+            ins: 0x01,
+            p1: if value.display { 0x01 } else { 0x00 },
+            p2: 0x00,
+            data: APDUData::new(&path),
+            response_len: None,
+        }
+    }
+}
+
+impl From<SignHashCommand1> for APDUCommand {
+    fn from(value: SignHashCommand1) -> Self {
+        let path = value
+            .path
+            .iter()
+            .flat_map(|level| level.to_be_bytes())
+            .collect::<Vec<_>>();
+
+        Self {
+            cla: CLA_STARKNET,
+            ins: 0x02,
+            p1: 0x00,
+            p2: 0x00,
+            data: APDUData::new(&path),
+            response_len: None,
+        }
+    }
+}
+
+impl From<SignHashCommand2> for APDUCommand {
+    fn from(value: SignHashCommand2) -> Self {
+        // For some reasons, the Ledger app expects the input to be left shifted by 4 bits...
+        let shifted_bytes: [u8; 32] = (U256::from_be_slice(&value.hash) << 4)
+            .to_be_byte_array()
+            .into();
+
+        Self {
+            cla: CLA_STARKNET,
+            ins: 0x02,
+            p1: 0x01,
+            p2: 0x00,
+            data: APDUData::new(&shifted_bytes),
+            response_len: None,
+        }
+    }
+}
+
+fn get_apdu_data(answer: &APDUAnswer) -> Result<&[u8], LedgerError> {
+    let ret_code = answer.retcode();
+
+    match TryInto::<APDUResponseCodes>::try_into(ret_code) {
+        Ok(status) => {
+            if status.is_success() {
+                // Unwrapping here as we've already checked success
+                Ok(answer.data().unwrap())
+            } else {
+                Err(LedgerError::UnsuccessfulRequest(status))
+            }
+        }
+        Err(_) => Err(LedgerError::UnknownResponseCode(ret_code)),
+    }
+}
diff --git a/starknet-signers/src/lib.rs b/starknet-signers/src/lib.rs
index 241dab3d..50903fab 100644
--- a/starknet-signers/src/lib.rs
+++ b/starknet-signers/src/lib.rs
@@ -10,5 +10,10 @@ pub use signer::Signer;
 pub mod local_wallet;
 pub use local_wallet::LocalWallet;
 
+#[cfg(feature = "ledger")]
+pub mod ledger;
+#[cfg(feature = "ledger")]
+pub use ledger::{DerivationPath, LedgerError, LedgerSigner};
+
 #[derive(Debug, thiserror::Error)]
 pub enum Infallible {}