frost/bdk
3
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Split get_tx into its own trait

Browse Source 
to make supporting verify_tx easier
This commit is contained in:
LLFourn
2022-02-23 10:38:35 +11:00
parent dcd90f8b61
commit c0e75fc1a8
10 changed files with 65 additions and 69 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
src/blockchain/mod.rs
View File

@@ -86,11 +86,9 @@ pub enum Capability {
/// Trait that defines the actions that must be supported by a blockchain backend
#[maybe_async]
pub trait Blockchain: WalletSync + GetHeight {
pub trait Blockchain: WalletSync + GetHeight + GetTx {
/// Return the set of [`Capability`] supported by this backend
fn get_capabilities(&self) -> HashSet<Capability>;
/// Fetch a transaction from the blockchain given its txid
fn get_tx(&self, txid: &Txid) -> Result<Option<Transaction>, Error>;
/// Broadcast a transaction
fn broadcast(&self, tx: &Transaction) -> Result<(), Error>;
/// Estimate the fee rate required to confirm a transaction in a given `target` of blocks
@@ -104,6 +102,13 @@ pub trait GetHeight {
fn get_height(&self) -> Result<u32, Error>;
}
#[maybe_async]
/// Trait for getting a transaction by txid
pub trait GetTx {
/// Fetch a transaction given its txid
fn get_tx(&self, txid: &Txid) -> Result<Option<Transaction>, Error>;
}
/// Trait for blockchains that can sync by updating the database directly.
#[maybe_async]
pub trait WalletSync {
@@ -230,9 +235,6 @@ impl<T: Blockchain> Blockchain for Arc<T> {
maybe_await!(self.deref().get_capabilities())
}
fn get_tx(&self, txid: &Txid) -> Result<Option<Transaction>, Error> {
maybe_await!(self.deref().get_tx(txid))
}
fn broadcast(&self, tx: &Transaction) -> Result<(), Error> {
maybe_await!(self.deref().broadcast(tx))
}
@@ -242,6 +244,13 @@ impl<T: Blockchain> Blockchain for Arc<T> {
}
}
#[maybe_async]
impl<T: GetTx> GetTx for Arc<T> {
fn get_tx(&self, txid: &Txid) -> Result<Option<Transaction>, Error> {
maybe_await!(self.deref().get_tx(txid))
}
}
#[maybe_async]
impl<T: GetHeight> GetHeight for Arc<T> {
fn get_height(&self) -> Result<u32, Error> {