Add bitcoin

Cargo.lock

@@ -401,6 +401,12 @@ version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "904dfeac50f3cdaba28fc6f57fdcddb75f49ed61346676a78c4ffe55877802fd"
 
+[[package]]
+name = "bech32"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2dabbe35f96fb9507f7330793dc490461b2962659ac5d427181e451a623751d1"
+
 [[package]]
 name = "bellman"
 version = "0.8.1"
@@ -446,6 +452,23 @@ dependencies = [
  "shlex",
 ]
 
+[[package]]
+name = "bitcoin"
+version = "0.26.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6742ec672d3f12506f4ac5c0d853926ff1f94e675f60ffd3224039972bf663f1"
+dependencies = [
+ "bech32",
+ "bitcoin_hashes",
+ "secp256k1",
+]
+
+[[package]]
+name = "bitcoin_hashes"
+version = "0.9.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7ce18265ec2324ad075345d5814fbeed4f41f0a660055dc78840b74d19b874b1"
+
 [[package]]
 name = "bitflags"
 version = "1.2.1"
@@ -961,6 +984,7 @@ dependencies = [
  "async-trait",
  "bellman",
  "bimap",
+ "bitcoin",
  "bitvec",
  "blake2b_simd",
  "blake2s_simd",
@@ -2426,6 +2450,24 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
 
+[[package]]
+name = "secp256k1"
+version = "0.20.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "97d03ceae636d0fed5bae6a7f4f664354c5f4fcedf6eef053fef17e49f837d0a"
+dependencies = [
+ "secp256k1-sys",
+]
+
+[[package]]
+name = "secp256k1-sys"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "827cb7cce42533829c792fc51b82fbf18b125b45a702ef2c8be77fce65463a7b"
+dependencies = [
+ "cc",
+]
+
 [[package]]
 name = "security-framework"
 version = "2.3.1"

Cargo.toml

@@ -15,7 +15,7 @@ bls12_381 = "0.3.1"
 jubjub = "0.5.1"
 
 zcash_primitives = "0.5.0"
-zcash_proofs = "0.5.0" 
+zcash_proofs = "0.5.0"
 # zcash_primitives = { git = "https://github.com/zcash/librustzcash" }
 #zcash_proofs = { git = "https://github.com/zcash/librustzcash" }
 #zcash_proofs = { git = "https://github.com/narodnik/librustzcash" }
@@ -77,6 +77,8 @@ bytes = "1.0.1"
 rocksdb = "0.16.0"
 dirs = "3.0.2"
 
+bitcoin = "0.26.2"
+
 [dependencies.rusqlite]
 version = "0.25.1"
 features = ["bundled", "sqlcipher"]
@@ -118,4 +120,3 @@ path = "src/bin/drk.rs"
 
 [profile.release]
 debug = 1
-