small code improvement

Author: mralj

yarn-project/p2p/src/mem_pools/tx_pool/eviction/invalid_txs_after_mining_rule.ts

@@ -2,7 +2,13 @@ import { createLogger } from '@aztec/foundation/log';
 import type { TxHash } from '@aztec/stdlib/tx';
 
 import type { TxPoolOptions } from '../tx_pool.js';
-import type { EvictionContext, EvictionResult, EvictionRule, TxPoolOperations } from './eviction_strategy.js';
+import {
+  type EvictionContext,
+  EvictionEvent,
+  type EvictionResult,
+  type EvictionRule,
+  type TxPoolOperations,
+} from './eviction_strategy.js';
 
 /**
  * Eviction rule that removes invalid transactions after a block is mined.
@@ -18,7 +24,7 @@ export class InvalidTxsAfterMiningRule implements EvictionRule {
   private log = createLogger('p2p:mempool:tx_pool:invalid_txs_after_mining_rule');
 
   async evict(context: EvictionContext, txPool: TxPoolOperations): Promise<EvictionResult> {
-    if (context.event !== 'block_mined') {
+    if (context.event !== EvictionEvent.BLOCK_MINED) {
       return {
         reason: 'block_mined_invalid_txs',
         success: true,

yarn-project/p2p/src/mem_pools/tx_pool/eviction/invalid_txs_after_reorg_rule.ts

@@ -4,7 +4,13 @@ import { MerkleTreeId } from '@aztec/stdlib/trees';
 import type { TxHash } from '@aztec/stdlib/tx';
 
 import type { TxPoolOptions } from '../tx_pool.js';
-import type { EvictionContext, EvictionResult, EvictionRule, TxPoolOperations } from './eviction_strategy.js';
+import {
+  type EvictionContext,
+  EvictionEvent,
+  type EvictionResult,
+  type EvictionRule,
+  type TxPoolOperations,
+} from './eviction_strategy.js';
 
 /**
  * Eviction rule that removes invalid transactions after a blockchain reorganization.
@@ -21,7 +27,7 @@ export class InvalidTxsAfterReorgRule implements EvictionRule {
   public constructor(private worldState: ReadonlyWorldStateAccess) {}
 
   async evict(context: EvictionContext, txPool: TxPoolOperations): Promise<EvictionResult> {
-    if (context.event !== 'chain_pruned') {
+    if (context.event !== EvictionEvent.CHAIN_PRUNED) {
       return {
         reason: 'reorg_invalid_txs',
         success: true,

yarn-project/p2p/src/mem_pools/tx_pool/eviction/low_priority_eviction_rule.ts

@@ -2,7 +2,13 @@ import { createLogger } from '@aztec/foundation/log';
 import type { TxHash } from '@aztec/stdlib/tx';
 
 import type { TxPoolOptions } from '../tx_pool.js';
-import type { EvictionContext, EvictionResult, EvictionRule, TxPoolOperations } from './eviction_strategy.js';
+import {
+  type EvictionContext,
+  EvictionEvent,
+  type EvictionResult,
+  type EvictionRule,
+  type TxPoolOperations,
+} from './eviction_strategy.js';
 
 export interface LowPriorityEvictionConfig {
   /** Maximum number of pending transactions before eviction kicks in */
@@ -21,7 +27,7 @@ export class LowPriorityEvictionRule implements EvictionRule {
   constructor(private config: LowPriorityEvictionConfig) {}
 
   public async evict(context: EvictionContext, txPool: TxPoolOperations): Promise<EvictionResult> {
-    if (context.event !== 'txs_added') {
+    if (context.event !== EvictionEvent.TXS_ADDED) {
       return {
         reason: 'low_priority',
         success: true,