From ac6473bb1bc71c18960399958a7263bb21cbf333 Mon Sep 17 00:00:00 2001
From: Dave Hrycyszyn <futurechimp@users.noreply.github.com>
Date: Fri, 21 Jun 2024 17:00:01 +0100
Subject: [PATCH] Ok the bdk looks like a far better bet!

---
 Cargo.lock                       | 818 ++++++++++++++++++++++++++++++-
 side-node/Cargo.toml             |   9 +-
 side-node/src/clients/btc_rpc.rs | 115 ++++-
 side-node/src/lib.rs             |   2 +-
 side-node/src/utils.rs           |  50 +-
 5 files changed, 952 insertions(+), 42 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index c46e125..26e1bd2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -108,6 +108,12 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
+[[package]]
+name = "anyhow"
+version = "1.0.86"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b3d1d046238990b9cf5bcde22a3fb3584ee5cf65fb2765f454ed428c7a0063da"
+
 [[package]]
 name = "ark-ec"
 version = "0.4.2"
@@ -318,6 +324,12 @@ dependencies = [
  "bitcoin_hashes 0.14.0",
 ]
 
+[[package]]
+name = "base64"
+version = "0.12.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3441f0f7b02788e948e47f457ca01f1d7e6d92c693bc132c22b087d3141c03ff"
+
 [[package]]
 name = "base64"
 version = "0.13.1"
@@ -342,17 +354,74 @@ version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8c3c1a368f70d6cf7302d78f8f7093da241fb8e8807c05cc9e51a125895a6d5b"
 
+[[package]]
+name = "bdk"
+version = "0.29.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2fc1fc1a92e0943bfbcd6eb7d32c1b2a79f2f1357eb1e2eee9d7f36d6d7ca44a"
+dependencies = [
+ "async-trait",
+ "bdk-macros",
+ "bitcoin 0.30.2",
+ "electrum-client",
+ "getrandom 0.2.15",
+ "js-sys",
+ "log",
+ "miniscript 10.0.0",
+ "rand 0.8.5",
+ "serde",
+ "serde_json",
+ "sled",
+ "tokio",
+]
+
+[[package]]
+name = "bdk-macros"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "81c1980e50ae23bb6efa9283ae8679d6ea2c6fa6a99fe62533f65f4a25a1a56c"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
 [[package]]
 name = "bdk_chain"
 version = "0.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "163b064557cee078e8ee5dd2c88944204506f7b2b1524f78e8fcba38c346da7b"
 dependencies = [
- "bitcoin",
- "miniscript",
+ "bitcoin 0.32.2",
+ "miniscript 12.0.0",
  "serde",
 ]
 
+[[package]]
+name = "bdk_esplora"
+version = "0.15.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "089babab213bbb32518bad79a7313ebb4c85a52c18c8b558402dfa810c27de3f"
+dependencies = [
+ "async-trait",
+ "bdk_chain",
+ "esplora-client",
+ "futures",
+ "miniscript 12.0.0",
+]
+
+[[package]]
+name = "bdk_sqlite"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0926dc5778fb3c5afaf7def9ed9b9c9d9fe9e3ba499e09cb816d3de43211be71"
+dependencies = [
+ "bdk_chain",
+ "rusqlite",
+ "serde",
+ "serde_json",
+]
+
 [[package]]
 name = "bdk_wallet"
 version = "1.0.0-alpha.13"
@@ -361,10 +430,10 @@ checksum = "2926afdbfc54ebf7df2caa51af5be4435b90c01c6fbe5578b51b7c2c0a264bd9"
 dependencies = [
  "bdk_chain",
  "bip39",
- "bitcoin",
+ "bitcoin 0.32.2",
  "getrandom 0.2.15",
  "js-sys",
- "miniscript",
+ "miniscript 12.0.0",
  "rand 0.8.5",
  "serde",
  "serde_json",
@@ -431,6 +500,21 @@ dependencies = [
  "unicode-normalization",
 ]
 
+[[package]]
+name = "bitcoin"
+version = "0.30.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1945a5048598e4189e239d3f809b19bdad4845c4b2ba400d304d2dcf26d2c462"
+dependencies = [
+ "base64 0.13.1",
+ "bech32 0.9.1",
+ "bitcoin-private",
+ "bitcoin_hashes 0.12.0",
+ "hex_lit",
+ "secp256k1 0.27.0",
+ "serde",
+]
+
 [[package]]
 name = "bitcoin"
 version = "0.32.2"
@@ -494,6 +578,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5d7066118b13d4b20b23645932dfb3a81ce7e29f95726c2036fa33cd7b092501"
 dependencies = [
  "bitcoin-private",
+ "serde",
 ]
 
 [[package]]
@@ -747,6 +832,16 @@ dependencies = [
  "unicode-segmentation",
 ]
 
+[[package]]
+name = "core-foundation"
+version = "0.9.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "91e195e091a93c46f7102ec7818a2aa394e1e1771c3ab4825963fa03e45afb8f"
+dependencies = [
+ "core-foundation-sys",
+ "libc",
+]
+
 [[package]]
 name = "core-foundation-sys"
 version = "0.8.6"
@@ -762,6 +857,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "crc32fast"
+version = "1.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a97769d94ddab943e4510d138150169a2758b5ef3eb191a9ee688de3e23ef7b3"
+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "criterion"
 version = "0.4.0"
@@ -1044,6 +1148,25 @@ version = "1.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3dca9240753cf90908d7e4aac30f630662b02aebaa1b58a3cadabdb23385b58b"
 
+[[package]]
+name = "electrum-client"
+version = "0.18.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6bc133f1c8d829d254f013f946653cbeb2b08674b960146361d1e9b67733ad19"
+dependencies = [
+ "bitcoin 0.30.2",
+ "bitcoin-private",
+ "byteorder",
+ "libc",
+ "log",
+ "rustls",
+ "serde",
+ "serde_json",
+ "webpki",
+ "webpki-roots 0.22.6",
+ "winapi",
+]
+
 [[package]]
 name = "elliptic-curve"
 version = "0.13.8"
@@ -1064,6 +1187,15 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "encoding_rs"
+version = "0.8.34"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b45de904aa0b010bce2ab45264d0631681847fa7b6f2eaa7dab7619943bc4f59"
+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "enfync"
 version = "0.1.6"
@@ -1084,6 +1216,30 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5443807d6dff69373d433ab9ef5378ad8df50ca6298caf15de6e52e24aaf54d5"
 
+[[package]]
+name = "errno"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "534c5cf6194dfab3db3242765c03bbe257cf92f22b38f6bc0c58d59108a820ba"
+dependencies = [
+ "libc",
+ "windows-sys 0.52.0",
+]
+
+[[package]]
+name = "esplora-client"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "69c6d27ef4ff21019edd98aa92199757e10a88065bbfcef6bb750ca6ec5e4a45"
+dependencies = [
+ "bitcoin 0.32.2",
+ "hex-conservative",
+ "log",
+ "minreq",
+ "reqwest",
+ "serde",
+]
+
 [[package]]
 name = "event-listener"
 version = "2.5.3"
@@ -1126,6 +1282,18 @@ dependencies = [
  "wasmtimer",
 ]
 
+[[package]]
+name = "fallible-iterator"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2acce4a10f12dc2fb14a218589d4f1f62ef011b2d0cc4b3cb1bba8e94da14649"
+
+[[package]]
+name = "fallible-streaming-iterator"
+version = "0.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7360491ce676a36bf9bb3c56c1aa791658183a54d2744120f27285738d90465a"
+
 [[package]]
 name = "fastcrypto"
 version = "0.1.8"
@@ -1190,6 +1358,12 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "fastrand"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9fc0510504f03c51ada170672ac806f1f105a88aa97a5281117e1ddc3368e51a"
+
 [[package]]
 name = "ff"
 version = "0.13.0"
@@ -1206,6 +1380,21 @@ version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
 
+[[package]]
+name = "foreign-types"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f6f339eb8adc052cd2ca78910fda869aefa38d22d5cb648e6485e4d3fc06f3b1"
+dependencies = [
+ "foreign-types-shared",
+]
+
+[[package]]
+name = "foreign-types-shared"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
+
 [[package]]
 name = "form_urlencoded"
 version = "1.2.1"
@@ -1215,6 +1404,16 @@ dependencies = [
  "percent-encoding",
 ]
 
+[[package]]
+name = "fs2"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9564fc758e15025b46aa6643b1b77d047d1a56a1aea6e01002ac0c7026876213"
+dependencies = [
+ "libc",
+ "winapi",
+]
+
 [[package]]
 name = "futures"
 version = "0.3.30"
@@ -1304,6 +1503,15 @@ dependencies = [
  "slab",
 ]
 
+[[package]]
+name = "fxhash"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c31b6d751ae2c7f11320402d34e41349dd1016f8d5d45e48c4312bc8625af50c"
+dependencies = [
+ "byteorder",
+]
+
 [[package]]
 name = "generic-array"
 version = "0.14.7"
@@ -1363,6 +1571,25 @@ dependencies = [
  "subtle",
 ]
 
+[[package]]
+name = "h2"
+version = "0.3.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "81fe527a889e1532da5c525686d96d4c2e74cdd345badf8dfef9f6b39dd5f5e8"
+dependencies = [
+ "bytes",
+ "fnv",
+ "futures-core",
+ "futures-sink",
+ "futures-util",
+ "http",
+ "indexmap 2.2.6",
+ "slab",
+ "tokio",
+ "tokio-util",
+ "tracing",
+]
+
 [[package]]
 name = "half"
 version = "2.4.1"
@@ -1393,6 +1620,18 @@ name = "hashbrown"
 version = "0.14.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e5274423e17b7c9fc20b6e7e208532f9b19825d82dfd615708b70edd83df41f1"
+dependencies = [
+ "ahash",
+]
+
+[[package]]
+name = "hashlink"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6ba4ff7128dee98c7dc9794b6a411377e1404dba1c97deb8d1a55297bd25d8af"
+dependencies = [
+ "hashbrown 0.14.5",
+]
 
 [[package]]
 name = "heck"
@@ -1471,12 +1710,66 @@ 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",
+ "pin-project-lite",
+]
+
 [[package]]
 name = "httparse"
 version = "1.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0fcc0b4a115bf80b728eb8ea024ad5bd707b615bfed49e0665b6e0f86fd082d9"
 
+[[package]]
+name = "httpdate"
+version = "1.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "df3b46402a9d5adb4c86a0cf463f42e19994e3ee891101b1841f30a545cb49a9"
+
+[[package]]
+name = "hyper"
+version = "0.14.29"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f361cde2f109281a220d4307746cdfd5ee3f410da58a70377762396775634b33"
+dependencies = [
+ "bytes",
+ "futures-channel",
+ "futures-core",
+ "futures-util",
+ "h2",
+ "http",
+ "http-body",
+ "httparse",
+ "httpdate",
+ "itoa",
+ "pin-project-lite",
+ "socket2",
+ "tokio",
+ "tower-service",
+ "tracing",
+ "want",
+]
+
+[[package]]
+name = "hyper-tls"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d6183ddfa99b85da61a140bea0efc93fdf56ceaa041b37d553518030827f9905"
+dependencies = [
+ "bytes",
+ "hyper",
+ "native-tls",
+ "tokio",
+ "tokio-native-tls",
+]
+
 [[package]]
 name = "iana-time-zone"
 version = "0.1.60"
@@ -1544,6 +1837,21 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "instant"
+version = "0.1.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e0242819d153cba4b4b05a5a8f2a7e9bbf97b6055b2a002b395c96b5ff3c0222"
+dependencies = [
+ "cfg-if",
+]
+
+[[package]]
+name = "ipnet"
+version = "2.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8f518f335dce6725a761382244631d86cf0ccb2863413590b31338feb467f9c3"
+
 [[package]]
 name = "is_terminal_polyfill"
 version = "1.70.0"
@@ -1589,7 +1897,7 @@ version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 dependencies = [
- "spin",
+ "spin 0.5.2",
 ]
 
 [[package]]
@@ -1614,6 +1922,23 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "libsqlite3-sys"
+version = "0.28.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0c10584274047cb335c23d3e61bcef8e323adae7c5c8c760540f73610177fc3f"
+dependencies = [
+ "cc",
+ "pkg-config",
+ "vcpkg",
+]
+
+[[package]]
+name = "linux-raw-sys"
+version = "0.4.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "78b3ae25bc7c8c38cec158d1f2757ee79e9b3740fbc7ccf0e59e4b08d793fa89"
+
 [[package]]
 name = "lock_api"
 version = "0.4.12"
@@ -1636,6 +1961,23 @@ version = "2.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "78ca9ab1a0babb1e7d5695e3530886289c18cf2f87ec19a575a0abdce112e3a3"
 
+[[package]]
+name = "mime"
+version = "0.3.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6877bb514081ee2a7ff5ef9de3281f14a4dd4bceac4c09388074a6b5df8a139a"
+
+[[package]]
+name = "miniscript"
+version = "10.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1eb102b66b2127a872dbcc73095b7b47aeb9d92f7b03c2b2298253ffc82c7594"
+dependencies = [
+ "bitcoin 0.30.2",
+ "bitcoin-private",
+ "serde",
+]
+
 [[package]]
 name = "miniscript"
 version = "12.0.0"
@@ -1643,7 +1985,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b59c67956fd276ceec0cf194fbf80754ef4d88a496d5cf5e4fdf33561466183d"
 dependencies = [
  "bech32 0.11.0",
- "bitcoin",
+ "bitcoin 0.32.2",
  "serde",
 ]
 
@@ -1656,6 +1998,22 @@ dependencies = [
  "adler",
 ]
 
+[[package]]
+name = "minreq"
+version = "2.11.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6fdef521c74c2884a4f3570bcdb6d2a77b3c533feb6b27ac2ae72673cc221c64"
+dependencies = [
+ "base64 0.12.3",
+ "log",
+ "once_cell",
+ "rustls",
+ "rustls-webpki",
+ "serde",
+ "serde_json",
+ "webpki-roots 0.25.4",
+]
+
 [[package]]
 name = "mio"
 version = "0.8.11"
@@ -1667,6 +2025,23 @@ dependencies = [
  "windows-sys 0.48.0",
 ]
 
+[[package]]
+name = "native-tls"
+version = "0.2.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a8614eb2c83d59d1c8cc974dd3f920198647674a0a035e1af1fa58707e317466"
+dependencies = [
+ "libc",
+ "log",
+ "openssl",
+ "openssl-probe",
+ "openssl-sys",
+ "schannel",
+ "security-framework",
+ "security-framework-sys",
+ "tempfile",
+]
+
 [[package]]
 name = "nu-ansi-term"
 version = "0.46.0"
@@ -1777,6 +2152,50 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c08d65885ee38876c4f86fa503fb49d7b507c2b62552df7c70b2fce627e06381"
 
+[[package]]
+name = "openssl"
+version = "0.10.64"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "95a0481286a310808298130d22dd1fef0fa571e05a8f44ec801801e84b216b1f"
+dependencies = [
+ "bitflags 2.5.0",
+ "cfg-if",
+ "foreign-types",
+ "libc",
+ "once_cell",
+ "openssl-macros",
+ "openssl-sys",
+]
+
+[[package]]
+name = "openssl-macros"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a948666b637a0f465e8564c73e89d4dde00d72d4d473cc972f390fc3dcee7d9c"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.67",
+]
+
+[[package]]
+name = "openssl-probe"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ff011a302c396a5197692431fc1948019154afc178baf7d8e37367442a4601cf"
+
+[[package]]
+name = "openssl-sys"
+version = "0.9.102"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c597637d56fbc83893a35eb0dd04b2b8e7a50c91e64e9493e398b5df4fb45fa2"
+dependencies = [
+ "cc",
+ "libc",
+ "pkg-config",
+ "vcpkg",
+]
+
 [[package]]
 name = "option-ext"
 version = "0.2.0"
@@ -1807,6 +2226,17 @@ dependencies = [
  "sha2 0.10.8",
 ]
 
+[[package]]
+name = "parking_lot"
+version = "0.11.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7d17b78036a60663b797adeaee46f5c9dfebb86948d1255007a1d6be0271ff99"
+dependencies = [
+ "instant",
+ "lock_api",
+ "parking_lot_core 0.8.6",
+]
+
 [[package]]
 name = "parking_lot"
 version = "0.12.3"
@@ -1814,7 +2244,21 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f1bf18183cf54e8d6059647fc3063646a1801cf30896933ec2311622cc4b9a27"
 dependencies = [
  "lock_api",
- "parking_lot_core",
+ "parking_lot_core 0.9.10",
+]
+
+[[package]]
+name = "parking_lot_core"
+version = "0.8.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "60a2cfe6f0ad2bfc16aefa463b497d5c7a5ecd44a23efa72aa342d90177356dc"
+dependencies = [
+ "cfg-if",
+ "instant",
+ "libc",
+ "redox_syscall 0.2.16",
+ "smallvec",
+ "winapi",
 ]
 
 [[package]]
@@ -1825,7 +2269,7 @@ checksum = "1e401f977ab385c9e4e3ab30627d6f26d00e2c73eef317493c4ec6d468726cf8"
 dependencies = [
  "cfg-if",
  "libc",
- "redox_syscall",
+ "redox_syscall 0.5.2",
  "smallvec",
  "windows-targets 0.52.5",
 ]
@@ -1904,6 +2348,12 @@ dependencies = [
  "spki 0.7.3",
 ]
 
+[[package]]
+name = "pkg-config"
+version = "0.3.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d231b230927b5e4ad203db57bbcbee2802f6bce620b1e4a9024a07d94e2907ec"
+
 [[package]]
 name = "plotters"
 version = "0.3.6"
@@ -2102,6 +2552,15 @@ dependencies = [
  "syn 2.0.67",
 ]
 
+[[package]]
+name = "redox_syscall"
+version = "0.2.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fb5a58c1855b4b6819d59012155603f0b22ad30cad752600aadfcb695265519a"
+dependencies = [
+ "bitflags 1.3.2",
+]
+
 [[package]]
 name = "redox_syscall"
 version = "0.5.2"
@@ -2151,6 +2610,47 @@ version = "0.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7a66a03ae7c801facd77a29370b4faec201768915ac14a721ba36f20bc9c209b"
 
+[[package]]
+name = "reqwest"
+version = "0.11.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dd67538700a17451e7cba03ac727fb961abb7607553461627b97de0b89cf4a62"
+dependencies = [
+ "base64 0.21.7",
+ "bytes",
+ "encoding_rs",
+ "futures-core",
+ "futures-util",
+ "h2",
+ "http",
+ "http-body",
+ "hyper",
+ "hyper-tls",
+ "ipnet",
+ "js-sys",
+ "log",
+ "mime",
+ "native-tls",
+ "once_cell",
+ "percent-encoding",
+ "pin-project-lite",
+ "rustls-pemfile",
+ "serde",
+ "serde_json",
+ "serde_urlencoded",
+ "sync_wrapper",
+ "system-configuration",
+ "tokio",
+ "tokio-native-tls",
+ "tokio-socks",
+ "tower-service",
+ "url",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "web-sys",
+ "winreg",
+]
+
 [[package]]
 name = "rfc6979"
 version = "0.4.0"
@@ -2161,6 +2661,21 @@ dependencies = [
  "subtle",
 ]
 
+[[package]]
+name = "ring"
+version = "0.17.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c17fa4cb658e3583423e915b9f3acc01cceaee1860e33d59ebae66adc3a2dc0d"
+dependencies = [
+ "cc",
+ "cfg-if",
+ "getrandom 0.2.15",
+ "libc",
+ "spin 0.9.8",
+ "untrusted",
+ "windows-sys 0.52.0",
+]
+
 [[package]]
 name = "rsa"
 version = "0.8.2"
@@ -2182,6 +2697,20 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "rusqlite"
+version = "0.31.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b838eba278d213a8beaf485bd313fd580ca4505a00d5871caeb1457c55322cae"
+dependencies = [
+ "bitflags 2.5.0",
+ "fallible-iterator",
+ "fallible-streaming-iterator",
+ "hashlink",
+ "libsqlite3-sys",
+ "smallvec",
+]
+
 [[package]]
 name = "rustc-demangle"
 version = "0.1.24"
@@ -2197,6 +2726,50 @@ dependencies = [
  "semver",
 ]
 
+[[package]]
+name = "rustix"
+version = "0.38.34"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "70dc5ec042f7a43c4a73241207cecc9873a06d45debb38b329f8541d85c2730f"
+dependencies = [
+ "bitflags 2.5.0",
+ "errno",
+ "libc",
+ "linux-raw-sys",
+ "windows-sys 0.52.0",
+]
+
+[[package]]
+name = "rustls"
+version = "0.21.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f56a14d1f48b391359b22f731fd4bd7e43c97f3c50eee276f3aa09c94784d3e"
+dependencies = [
+ "log",
+ "ring",
+ "rustls-webpki",
+ "sct",
+]
+
+[[package]]
+name = "rustls-pemfile"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1c74cae0a4cf6ccbbf5f359f08efdf8ee7e1dc532573bf0db71968cb56b1448c"
+dependencies = [
+ "base64 0.21.7",
+]
+
+[[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 = "ryu"
 version = "1.0.18"
@@ -2212,6 +2785,15 @@ dependencies = [
  "winapi-util",
 ]
 
+[[package]]
+name = "schannel"
+version = "0.1.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fbc91545643bcf3a0bbb6569265615222618bdf33ce4ffbbd13c4bbd4c093534"
+dependencies = [
+ "windows-sys 0.52.0",
+]
+
 [[package]]
 name = "schemars"
 version = "0.8.21"
@@ -2242,6 +2824,16 @@ 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 = "0.7.3"
@@ -2265,6 +2857,7 @@ dependencies = [
  "bitcoin_hashes 0.12.0",
  "rand 0.8.5",
  "secp256k1-sys 0.8.1",
+ "serde",
 ]
 
 [[package]]
@@ -2297,6 +2890,29 @@ dependencies = [
  "cc",
 ]
 
+[[package]]
+name = "security-framework"
+version = "2.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c627723fd09706bacdb5cf41499e95098555af3c3c29d014dc3c458ef6be11c0"
+dependencies = [
+ "bitflags 2.5.0",
+ "core-foundation",
+ "core-foundation-sys",
+ "libc",
+ "security-framework-sys",
+]
+
+[[package]]
+name = "security-framework-sys"
+version = "2.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "317936bbbd05227752583946b9e66d7ce3b489f84e11a94a510b4437fef407d7"
+dependencies = [
+ "core-foundation-sys",
+ "libc",
+]
+
 [[package]]
 name = "semver"
 version = "1.0.23"
@@ -2355,6 +2971,18 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "serde_urlencoded"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3491c14715ca2294c4d6a88f15e84739788c1d030eed8c110436aafdaa2f3fd"
+dependencies = [
+ "form_urlencoded",
+ "itoa",
+ "ryu",
+ "serde",
+]
+
 [[package]]
 name = "serde_with"
 version = "2.3.3"
@@ -2484,11 +3112,15 @@ dependencies = [
 name = "side-node"
 version = "0.1.0"
 dependencies = [
+ "anyhow",
  "async-trait",
+ "bdk",
+ "bdk_esplora",
+ "bdk_sqlite",
  "bdk_wallet",
  "bft-crdt-derive",
  "bft-json-crdt",
- "bitcoin",
+ "bitcoin 0.32.2",
  "clap 4.5.7",
  "dirs",
  "ezsockets",
@@ -2543,6 +3175,22 @@ dependencies = [
  "autocfg",
 ]
 
+[[package]]
+name = "sled"
+version = "0.34.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7f96b4737c2ce5987354855aed3797279def4ebf734436c6aa4552cf8e169935"
+dependencies = [
+ "crc32fast",
+ "crossbeam-epoch",
+ "crossbeam-utils",
+ "fs2",
+ "fxhash",
+ "libc",
+ "log",
+ "parking_lot 0.11.2",
+]
+
 [[package]]
 name = "smallvec"
 version = "1.13.2"
@@ -2565,6 +3213,12 @@ version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
 
+[[package]]
+name = "spin"
+version = "0.9.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6980e8d7511241f8acf4aebddbb1ff938df5eebe98691418c4468d0b72a96a67"
+
 [[package]]
 name = "spki"
 version = "0.6.0"
@@ -2631,6 +3285,45 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "sync_wrapper"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2047c6ded9c721764247e62cd3b03c09ffc529b2ba5b10ec482ae507a4a70160"
+
+[[package]]
+name = "system-configuration"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba3a3adc5c275d719af8cb4272ea1c4a6d668a777f37e115f6d11ddbc1c8e0e7"
+dependencies = [
+ "bitflags 1.3.2",
+ "core-foundation",
+ "system-configuration-sys",
+]
+
+[[package]]
+name = "system-configuration-sys"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a75fb188eb626b924683e3b95e3a48e63551fcfb51949de2f06a9d91dbee93c9"
+dependencies = [
+ "core-foundation-sys",
+ "libc",
+]
+
+[[package]]
+name = "tempfile"
+version = "3.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "85b77fafb263dd9d05cbeac119526425676db3784113aa9295c88498cbf8bff1"
+dependencies = [
+ "cfg-if",
+ "fastrand",
+ "rustix",
+ "windows-sys 0.52.0",
+]
+
 [[package]]
 name = "textwrap"
 version = "0.16.1"
@@ -2754,7 +3447,7 @@ dependencies = [
  "libc",
  "mio",
  "num_cpus",
- "parking_lot",
+ "parking_lot 0.12.3",
  "pin-project-lite",
  "signal-hook-registry",
  "socket2",
@@ -2773,6 +3466,28 @@ dependencies = [
  "syn 2.0.67",
 ]
 
+[[package]]
+name = "tokio-native-tls"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bbae76ab933c85776efabc971569dd6119c580d8f5d448769dec1764bf796ef2"
+dependencies = [
+ "native-tls",
+ "tokio",
+]
+
+[[package]]
+name = "tokio-socks"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "51165dfa029d2a65969413a6cc96f354b86b464498702f174a4efa13608fd8c0"
+dependencies = [
+ "either",
+ "futures-util",
+ "thiserror",
+ "tokio",
+]
+
 [[package]]
 name = "tokio-tungstenite"
 version = "0.20.1"
@@ -2803,6 +3518,19 @@ dependencies = [
  "web-sys",
 ]
 
+[[package]]
+name = "tokio-util"
+version = "0.7.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9cf6b47b3771c49ac75ad09a6162f53ad4b8088b76ac60e8ec1455b31a189fe1"
+dependencies = [
+ "bytes",
+ "futures-core",
+ "futures-sink",
+ "pin-project-lite",
+ "tokio",
+]
+
 [[package]]
 name = "toml"
 version = "0.8.14"
@@ -2848,6 +3576,12 @@ dependencies = [
  "winnow 0.6.13",
 ]
 
+[[package]]
+name = "tower-service"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b6bc1c9ce2b5135ac7f93c72918fc37feb872bdc6a5533a8b85eb4b86bfdae52"
+
 [[package]]
 name = "tracing"
 version = "0.1.40"
@@ -2905,6 +3639,12 @@ dependencies = [
  "tracing-log",
 ]
 
+[[package]]
+name = "try-lock"
+version = "0.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e421abadd41a4225275504ea4d6566923418b7f05506fbc9c0fe86ba7396114b"
+
 [[package]]
 name = "tungstenite"
 version = "0.20.1"
@@ -2957,6 +3697,12 @@ version = "1.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d4c87d22b6e3f4a18d4d40ef354e97c90fcb14dd91d7dc0aa9d8a1172ebf7202"
 
+[[package]]
+name = "untrusted"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ecb6da28b8a351d773b68d5825ac39017e680750f980f3a1a85cd8dd28a47c1"
+
 [[package]]
 name = "url"
 version = "2.5.2"
@@ -2995,6 +3741,12 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "830b7e5d4d90034032940e4ace0d9a9a057e7a45cd94e6c007832e39edb82f6d"
 
+[[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"
@@ -3011,6 +3763,15 @@ dependencies = [
  "winapi-util",
 ]
 
+[[package]]
+name = "want"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bfa7760aed19e106de2c7c0b581b509f2f25d3dacaf737cb82ac61bc6d760b0e"
+dependencies = [
+ "try-lock",
+]
+
 [[package]]
 name = "wasi"
 version = "0.9.0+wasi-snapshot-preview1"
@@ -3103,7 +3864,7 @@ checksum = "5f656cd8858a5164932d8a90f936700860976ec21eb00e0fe2aa8cab13f6b4cf"
 dependencies = [
  "futures",
  "js-sys",
- "parking_lot",
+ "parking_lot 0.12.3",
  "pin-utils",
  "slab",
  "wasm-bindgen",
@@ -3119,6 +3880,31 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "webpki"
+version = "0.22.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ed63aea5ce73d0ff405984102c42de94fc55a6b75765d621c65262469b3c9b53"
+dependencies = [
+ "ring",
+ "untrusted",
+]
+
+[[package]]
+name = "webpki-roots"
+version = "0.22.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b6c71e40d7d2c34a5106301fb632274ca37242cd0c9d3e64dbece371a40a2d87"
+dependencies = [
+ "webpki",
+]
+
+[[package]]
+name = "webpki-roots"
+version = "0.25.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5f20c57d8d7db6d3b86154206ae5d8fba62dd39573114de97c2cb0578251f8e1"
+
 [[package]]
 name = "winapi"
 version = "0.3.9"
@@ -3316,6 +4102,16 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "winreg"
+version = "0.50.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "524e57b2c537c0f9b1e69f1965311ec12182b4122e45035b1508cd24d2adadb1"
+dependencies = [
+ "cfg-if",
+ "windows-sys 0.48.0",
+]
+
 [[package]]
 name = "zerocopy"
 version = "0.7.34"
diff --git a/side-node/Cargo.toml b/side-node/Cargo.toml
index abf102c..7cfa711 100644
--- a/side-node/Cargo.toml
+++ b/side-node/Cargo.toml
@@ -6,7 +6,11 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+anyhow = "1.0.86"
 async-trait = "0.1.52"
+bdk = "0.29.0"
+bdk_esplora = "0.15.0"
+bdk_sqlite = "0.2.0"
 bdk_wallet = { version = "1.0.0-alpha.13", features = ["all-keys"] }
 bft-json-crdt = { path = "../crates/bft-json-crdt" }
 bft-crdt-derive = { path = "../crates/bft-json-crdt/bft-crdt-derive" }
@@ -15,15 +19,16 @@ clap = { version = "4.5.4", features = ["derive"] }
 dirs = "5.0.1"
 ezsockets = { version = "*", features = ["client"] }
 fastcrypto = "0.1.8"
+indexmap = { version = "2.2.6", features = ["serde"] }
 # serde_cbor = "0.11.2" # move to this once we need to pack things in CBOR
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0.117"
 sha256 = "1.5.0"
 tokio = { version = "1.37.0", features = ["full"] }
+toml = "0.8.14"
 tracing = "0.1.32"
 # tracing-subscriber = "0.3.9"
-toml = "0.8.14"
-indexmap = { version = "2.2.6", features = ["serde"] }
+
 
 [dev-dependencies]
 uuid = { version = "1.8.0", features = ["v4"] }
diff --git a/side-node/src/clients/btc_rpc.rs b/side-node/src/clients/btc_rpc.rs
index 93f8a97..10bc80d 100644
--- a/side-node/src/clients/btc_rpc.rs
+++ b/side-node/src/clients/btc_rpc.rs
@@ -1,3 +1,114 @@
-pub fn run(name: &str) {
-    println!("running btc_rpc...");
+use std::{collections::BTreeSet, io::Write, str::FromStr};
+
+use bdk_esplora::{esplora_client, EsploraAsyncExt};
+use bdk_wallet::{
+    bitcoin::{Address, Amount, Network, Script},
+    KeychainKind, SignOptions, Wallet,
+};
+
+use bdk_sqlite::{rusqlite::Connection, Store};
+
+const SEND_AMOUNT: Amount = Amount::from_sat(5000);
+const STOP_GAP: usize = 50;
+const PARALLEL_REQUESTS: usize = 5;
+
+pub async fn run() -> Result<(), anyhow::Error> {
+    let db_path = "/tmp/bdk-esplora-async-example.sqlite";
+    let conn = Connection::open(db_path)?;
+    let mut db = Store::new(conn)?;
+    let external_descriptor = "wpkh(tprv8ZgxMBicQKsPdy6LMhUtFHAgpocR8GC6QmwMSFpZs7h6Eziw3SpThFfczTDh5rW2krkqffa11UpX3XkeTTB2FvzZKWXqPY54Y6Rq4AQ5R8L/84'/1'/0'/0/*)";
+    let internal_descriptor = "wpkh(tprv8ZgxMBicQKsPdy6LMhUtFHAgpocR8GC6QmwMSFpZs7h6Eziw3SpThFfczTDh5rW2krkqffa11UpX3XkeTTB2FvzZKWXqPY54Y6Rq4AQ5R8L/84'/1'/0'/1/*)";
+    let changeset = db.read()?;
+
+    let mut wallet = Wallet::new_or_load(
+        external_descriptor,
+        internal_descriptor,
+        changeset,
+        Network::Signet,
+    )?;
+
+    let address = wallet.next_unused_address(KeychainKind::External);
+    if let Some(changeset) = wallet.take_staged() {
+        db.write(&changeset)?;
+    }
+    println!("Generated Address: {}", address);
+
+    let balance = wallet.balance();
+    println!("Wallet balance before syncing: {} sats", balance.total());
+
+    print!("Syncing...");
+    let client = esplora_client::Builder::new("http://signet.bitcoindevkit.net").build_async()?;
+
+    fn generate_inspect(kind: KeychainKind) -> impl FnMut(u32, &Script) + Send + Sync + 'static {
+        let mut once = Some(());
+        let mut stdout = std::io::stdout();
+        move |spk_i, _| {
+            match once.take() {
+                Some(_) => print!("\nScanning keychain [{:?}]", kind),
+                None => print!(" {:<3}", spk_i),
+            };
+            stdout.flush().expect("must flush");
+        }
+    }
+    let request = wallet
+        .start_full_scan()
+        .inspect_spks_for_all_keychains({
+            let mut once = BTreeSet::<KeychainKind>::new();
+            move |keychain, spk_i, _| {
+                match once.insert(keychain) {
+                    true => print!("\nScanning keychain [{:?}]", keychain),
+                    false => print!(" {:<3}", spk_i),
+                }
+                std::io::stdout().flush().expect("must flush")
+            }
+        })
+        .inspect_spks_for_keychain(
+            KeychainKind::External,
+            generate_inspect(KeychainKind::External),
+        )
+        .inspect_spks_for_keychain(
+            KeychainKind::Internal,
+            generate_inspect(KeychainKind::Internal),
+        );
+
+    let mut update = client
+        .full_scan(request, STOP_GAP, PARALLEL_REQUESTS)
+        .await?;
+    let now = std::time::UNIX_EPOCH.elapsed().unwrap().as_secs();
+    let _ = update.graph_update.update_last_seen_unconfirmed(now);
+
+    wallet.apply_update(update)?;
+    if let Some(changeset) = wallet.take_staged() {
+        db.write(&changeset)?;
+    }
+    println!();
+
+    let balance = wallet.balance();
+    println!("Wallet balance after syncing: {} sats", balance.total());
+
+    if balance.total() < SEND_AMOUNT {
+        println!(
+            "Please send at least {} sats to the receiving address",
+            SEND_AMOUNT
+        );
+        std::process::exit(0);
+    }
+
+    let faucet_address = Address::from_str("mkHS9ne12qx9pS9VojpwU5xtRd4T7X7ZUt")?
+        .require_network(Network::Signet)?;
+
+    let mut tx_builder = wallet.build_tx();
+    tx_builder
+        .add_recipient(faucet_address.script_pubkey(), SEND_AMOUNT)
+        .enable_rbf();
+
+    let mut psbt = tx_builder.finish()?;
+    let finalized = wallet.sign(&mut psbt, SignOptions::default())?;
+    assert!(finalized);
+
+    let tx = psbt.extract_tx()?;
+    client.broadcast(&tx).await?;
+    println!("Tx broadcasted! Txid: {}", tx.compute_txid());
+
+    Ok(())
 }
diff --git a/side-node/src/lib.rs b/side-node/src/lib.rs
index 88a60a8..25387b6 100644
--- a/side-node/src/lib.rs
+++ b/side-node/src/lib.rs
@@ -31,7 +31,7 @@ pub async fn run() {
             node.start().await;
         }
         Some(Commands::Btc {}) => {
-            clients::btc_rpc::run("sammy_wallet");
+            let _ = clients::btc_rpc::run().await;
         }
         None => println!("No command provided. Exiting. See --help for more information."),
     }
diff --git a/side-node/src/utils.rs b/side-node/src/utils.rs
index 8ecad01..71940f2 100644
--- a/side-node/src/utils.rs
+++ b/side-node/src/utils.rs
@@ -1,8 +1,6 @@
-use std::path::PathBuf;
-
 use bft_json_crdt::json_crdt::SignedOp;
-use bitcoin::{absolute, key::Keypair, transaction::Version, TxIn, TxOut};
 use serde_json::{json, Value};
+use std::path::PathBuf;
 
 pub(crate) const BITCOIN_KEY_FILE: &str = "bitcoin_keys.pem";
 pub(crate) const BFT_CRDT_KEY_FILE: &str = "keys.pem";
@@ -40,29 +38,29 @@ pub fn fake_generic_transaction_json(from: String) -> Value {
 }
 
 /// Generate a Bitcoin transaction from this node's bitcoin_keys
-pub fn fake_bitcoin_transaction(key_pair: Keypair) -> bitcoin::Transaction {
-    let from = key_pair.public_key().to_string();
-    let to = "Bob";
-    let amount = 1;
-    let lock_time = absolute::LockTime::from_height(0).expect("couldn't format btc lock time");
-    let input = TxIn {
-        previous_output: todo!(),
-        script_sig: todo!(),
-        sequence: todo!(),
-        witness: todo!(),
-    };
-    let output = TxOut {
-        value: todo!(),
-        script_pubkey: todo!(),
-    };
-    let tx = bitcoin::Transaction {
-        version: Version(1),
-        lock_time,
-        input: vec![input],
-        output: vec![output],
-    };
-    tx
-}
+// pub fn fake_bitcoin_transaction(key_pair: Keypair) -> bitcoin::Transaction {
+//     let from = key_pair.public_key().to_string();
+//     let to = "Bob";
+//     let amount = 1;
+//     let lock_time = absolute::LockTime::from_height(0).expect("couldn't format btc lock time");
+//     let input = TxIn {
+//         previous_output: todo!(),
+//         script_sig: todo!(),
+//         sequence: todo!(),
+//         witness: todo!(),
+//     };
+//     let output = TxOut {
+//         value: todo!(),
+//         script_pubkey: todo!(),
+//     };
+//     let tx = bitcoin::Transaction {
+//         version: Version(1),
+//         lock_time,
+//         input: vec![input],
+//         output: vec![output],
+//     };
+//     tx
+// }
 
 pub fn shappy(op: SignedOp) -> String {
     let b = serde_json::to_string(&op).unwrap().into_bytes();