Add code for constructing BTC transactions given requests

stacks-network · May 6, 2024 · 3e22949 · 3e22949
1 parent bfff584
commit 3e22949
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Showing 5 changed files with 508 additions and 1 deletion.
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/signer/Cargo.toml b/signer/Cargo.toml
@@ -15,14 +15,17 @@ bench = false
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-bitcoin.workspace = true
+bitcoin = { workspace = true }
 p256k1.workspace = true
 thiserror.workspace = true
 tracing.workspace = true
 tracing-attributes.workspace = true
 tracing-subscriber.workspace = true
 wsts.workspace = true
 
+[dependencies.secp256k1]
+features = ["rand-std", "global-context"]
+
 [dev-dependencies]
 more-asserts = "0.3"
 test-case = "3.1"
diff --git a/signer/src/error.rs b/signer/src/error.rs
@@ -0,0 +1,5 @@
+#[derive(Debug, thiserror::Error)]
+pub enum Error {
+    #[error("The change amounts for the transaction is negative: {0}")]
+    InvalidAmount(i64),
+}
diff --git a/signer/src/lib.rs b/signer/src/lib.rs
@@ -1,5 +1,7 @@
+pub mod error;
 pub mod logging;
 pub mod message;
 pub mod packaging;
+pub mod utxo;
 
 pub const VERSION: &str = env!("CARGO_PKG_VERSION");