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ref(chain)!: create module indexer

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and replace keychain module with `balance.rs`
This commit is contained in:
valued mammal
2024-06-28 09:07:36 -04:00
parent a112b4d97c
commit c3fc1dd123
25 changed files with 133 additions and 136 deletions
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32
crates/chain/src/indexed_tx_graph.rs
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@@ -5,7 +5,7 @@ use bitcoin::{Block, OutPoint, Transaction, TxOut, Txid};
use crate::{
tx_graph::{self, TxGraph},
Anchor, AnchorFromBlockPosition, Append, BlockId,
Anchor, AnchorFromBlockPosition, Append, BlockId, Indexer,
};
/// The [`IndexedTxGraph`] combines a [`TxGraph`] and an [`Indexer`] implementation.
@@ -320,8 +320,10 @@ impl<A, IA: Default> From<tx_graph::ChangeSet<A>> for ChangeSet<A, IA> {
}
#[cfg(feature = "miniscript")]
impl<A, K> From<crate::keychain::ChangeSet<K>> for ChangeSet<A, crate::keychain::ChangeSet<K>> {
fn from(indexer: crate::keychain::ChangeSet<K>) -> Self {
impl<A, K> From<crate::indexer::keychain_txout::ChangeSet<K>>
for ChangeSet<A, crate::indexer::keychain_txout::ChangeSet<K>>
{
fn from(indexer: crate::indexer::keychain_txout::ChangeSet<K>) -> Self {
Self {
graph: Default::default(),
indexer,
@@ -329,30 +331,6 @@ impl<A, K> From<crate::keychain::ChangeSet<K>> for ChangeSet<A, crate::keychain:
}
}
/// Utilities for indexing transaction data.
///
/// Types which implement this trait can be used to construct an [`IndexedTxGraph`].
/// This trait's methods should rarely be called directly.
pub trait Indexer {
/// The resultant "changeset" when new transaction data is indexed.
type ChangeSet;
/// Scan and index the given `outpoint` and `txout`.
fn index_txout(&mut self, outpoint: OutPoint, txout: &TxOut) -> Self::ChangeSet;
/// Scans a transaction for relevant outpoints, which are stored and indexed internally.
fn index_tx(&mut self, tx: &Transaction) -> Self::ChangeSet;
/// Apply changeset to itself.
fn apply_changeset(&mut self, changeset: Self::ChangeSet);
/// Determines the [`ChangeSet`] between `self` and an empty [`Indexer`].
fn initial_changeset(&self) -> Self::ChangeSet;
/// Determines whether the transaction should be included in the index.
fn is_tx_relevant(&self, tx: &Transaction) -> bool;
}
impl<A, I> AsRef<TxGraph<A>> for IndexedTxGraph<A, I> {
fn as_ref(&self) -> &TxGraph<A> {
&self.graph