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chore(mempool): add transaction queue content
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use std::collections::{BTreeSet, HashMap}; | ||
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use pretty_assertions::assert_eq; | ||
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use crate::mempool::TransactionReference; | ||
use crate::transaction_queue::{ | ||
AddressToTransactionReference, | ||
PendingTransaction, | ||
PriorityTransaction, | ||
TransactionQueue, | ||
}; | ||
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/// Represents the internal content of the transaction queue. | ||
/// Enables customized (and potentially inconsistent) creation for unit testing. | ||
/// Note: gas price threshold is only used for builing the queue (non-test) struct. | ||
/// The `gas_price_threshold` is used for builing the struct, but it is not checked. This is because | ||
/// it's an input parameter for the Mempool, and no logic within the Mempool modifies its value. | ||
#[derive(Debug, Default)] | ||
pub struct TransactionQueueContent { | ||
priority_queue: Option<BTreeSet<PriorityTransaction>>, | ||
pending_queue: Option<BTreeSet<PendingTransaction>>, | ||
address_to_tx: Option<AddressToTransactionReference>, | ||
gas_price_threshold: Option<u128>, | ||
} | ||
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impl TransactionQueueContent { | ||
pub fn _assert_eq_priority_queue_and_pending_queue_content(&self, tx_queue: &TransactionQueue) { | ||
assert_eq!(self.priority_queue.as_ref().unwrap(), &tx_queue.priority_queue); | ||
assert_eq!(self.pending_queue.as_ref().unwrap(), &tx_queue.pending_queue); | ||
assert_eq!(self.address_to_tx.as_ref().unwrap(), &tx_queue.address_to_tx); | ||
} | ||
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pub fn _assert_eq_priority_queue_content(&self, tx_queue: &TransactionQueue) { | ||
assert_eq!(self.priority_queue.as_ref().unwrap(), &tx_queue.priority_queue); | ||
assert_eq!(self.address_to_tx.as_ref().unwrap(), &tx_queue.address_to_tx); | ||
} | ||
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pub fn _assert_eq_pending_queue_content(&self, tx_queue: &TransactionQueue) { | ||
assert_eq!(self.pending_queue.as_ref().unwrap(), &tx_queue.pending_queue); | ||
assert_eq!(self.address_to_tx.as_ref().unwrap(), &tx_queue.address_to_tx); | ||
} | ||
} | ||
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#[derive(Debug, Default)] | ||
pub struct TransactionQueueContentBuilder { | ||
_priority_queue: Option<BTreeSet<PriorityTransaction>>, | ||
_pending_queue: Option<BTreeSet<PendingTransaction>>, | ||
_address_to_tx: Option<AddressToTransactionReference>, | ||
_gas_price_threshold: Option<u128>, | ||
} | ||
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impl TransactionQueueContentBuilder { | ||
pub fn _with_priority<P>(mut self, priority_txs: P) -> Self | ||
where | ||
P: IntoIterator<Item = TransactionReference>, | ||
{ | ||
let priority_txs: Vec<TransactionReference> = priority_txs.into_iter().collect(); | ||
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self._address_to_tx.get_or_insert_with(HashMap::new).extend( | ||
priority_txs.iter().map(|tx_reference| (tx_reference.sender_address, *tx_reference)), | ||
); | ||
self._priority_queue = | ||
Some(priority_txs.into_iter().map(PriorityTransaction::from).collect()); | ||
self | ||
} | ||
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pub fn _with_pending<P>(mut self, pending_txs: P) -> Self | ||
where | ||
P: IntoIterator<Item = TransactionReference>, | ||
{ | ||
let pending_txs: Vec<TransactionReference> = pending_txs.into_iter().collect(); | ||
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self._address_to_tx.get_or_insert_with(HashMap::new).extend( | ||
pending_txs.iter().map(|tx_reference| (tx_reference.sender_address, *tx_reference)), | ||
); | ||
self._pending_queue = Some(pending_txs.into_iter().map(PendingTransaction::from).collect()); | ||
self | ||
} | ||
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pub fn _with_gas_price_threshold(mut self, gas_price_threshold: u128) -> Self { | ||
self._gas_price_threshold = Some(gas_price_threshold); | ||
self | ||
} | ||
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pub fn _build(self) -> TransactionQueueContent { | ||
TransactionQueueContent { | ||
priority_queue: self._priority_queue, | ||
pending_queue: self._pending_queue, | ||
address_to_tx: self._address_to_tx, | ||
gas_price_threshold: self._gas_price_threshold, | ||
} | ||
} | ||
} | ||
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impl From<TransactionQueueContent> for TransactionQueue { | ||
fn from(tx_queue_content: TransactionQueueContent) -> Self { | ||
let TransactionQueueContent { | ||
priority_queue, | ||
pending_queue, | ||
address_to_tx, | ||
gas_price_threshold, | ||
} = tx_queue_content; | ||
TransactionQueue { | ||
priority_queue: priority_queue.unwrap_or_default(), | ||
pending_queue: pending_queue.unwrap_or_default(), | ||
address_to_tx: address_to_tx.unwrap_or_default(), | ||
gas_price_threshold: gas_price_threshold.unwrap_or_default(), | ||
} | ||
} | ||
} |