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Finish the tree logic in the transaction-chaining scheduler

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Also completes the DB functions, makes Scheduler never instantiated, and
ensures tree roots have change outputs.
This commit is contained in:
Luke Parker
2024-09-04 01:44:21 -04:00
parent 8ff019265f
commit 653ead1e8c
6 changed files with 477 additions and 368 deletions
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18
processor/scheduler/utxo/primitives/src/lib.rs
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@@ -2,12 +2,10 @@
#![doc = include_str!("../README.md")]
#![deny(missing_docs)]
use core::fmt::Debug;
use serai_primitives::{Coin, Amount};
use primitives::{ReceivedOutput, Payment};
use scanner::{ScannerFeed, KeyFor, AddressFor, OutputFor, EventualityFor};
use scanner::{ScannerFeed, KeyFor, AddressFor, OutputFor, EventualityFor, BlockFor};
use scheduler_primitives::*;
/// A planned transaction.
@@ -23,12 +21,6 @@ pub struct PlannedTransaction<S: ScannerFeed, ST: SignableTransaction, A> {
/// An object able to plan a transaction.
#[async_trait::async_trait]
pub trait TransactionPlanner<S: ScannerFeed, A>: 'static + Send + Sync {
/// An error encountered when determining the fee rate.
///
/// This MUST be an ephemeral error. Retrying fetching data from the blockchain MUST eventually
/// resolve without manual intervention/changing the arguments.
type EphemeralError: Debug;
/// The type representing a fee rate to use for transactions.
type FeeRate: Clone + Copy;
@@ -42,12 +34,8 @@ pub trait TransactionPlanner<S: ScannerFeed, A>: 'static + Send + Sync {
/// Obtain the fee rate to pay.
///
/// This must be constant to the finalized block referenced by this block number and the coin.
async fn fee_rate(
&self,
block_number: u64,
coin: Coin,
) -> Result<Self::FeeRate, Self::EphemeralError>;
/// This must be constant to the block and coin.
fn fee_rate(block: &BlockFor<S>, coin: Coin) -> Self::FeeRate;
/// The branch address for this key of Serai's.
fn branch_address(key: KeyFor<S>) -> AddressFor<S>;