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Handle dust

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This commit is contained in:
Luke Parker
2024-08-20 18:20:28 -04:00
parent 951872b026
commit 155ad48f4c
5 changed files with 55 additions and 19 deletions
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15
processor/scanner/src/lib.rs
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@@ -2,6 +2,7 @@ use core::{fmt::Debug, time::Duration};
use tokio::sync::mpsc;
use serai_primitives::{Coin, Amount};
use primitives::{ReceivedOutput, BlockHeader, Block};
mod db;
@@ -57,6 +58,20 @@ pub trait ScannerFeed: Send + Sync {
/// Fetch a block by its number.
async fn block_by_number(&self, number: u64) -> Result<Self::Block, Self::EphemeralError>;
/// The cost to aggregate an input as of the specified block.
///
/// This is defined as the transaction fee for a 2-input, 1-output transaction.
async fn cost_to_aggregate(
&self,
coin: Coin,
block_number: u64,
) -> Result<Amount, Self::EphemeralError>;
/// The dust threshold for the specified coin.
///
/// This should be a value worth handling at a human level.
fn dust(&self, coin: Coin) -> Amount;
}
type BlockIdFor<S> = <<<S as ScannerFeed>::Block as Block>::Header as BlockHeader>::Id;