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chore: simplify computeBlockRewards()

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This commit is contained in:
Tuyen Nguyen
2026-01-07 15:19:54 +07:00
parent a96ecd7459
commit 48f8490b45
3 changed files with 7 additions and 7 deletions
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4
packages/beacon-node/src/chain/chain.ts
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@@ -1298,9 +1298,9 @@ export class BeaconChain implements IBeaconChain {
preState = processSlots(preState, block.slot); // Dial preState's slot to block.slot
const postState = this.regen.getStateSync(toRootHex(block.stateRoot)) ?? undefined;
const proposerRewards = this.regen.getStateSync(toRootHex(block.stateRoot))?.proposerRewards ?? undefined;
return computeBlockRewards(this.config, block, preState, postState);
return computeBlockRewards(this.config, block, preState, proposerRewards);
}
async getAttestationsRewards(

6
packages/state-transition/src/rewards/blockRewards.ts
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@@ -7,6 +7,7 @@ import {
} from "@lodestar/params";
import {BeaconBlock, altair, phase0, rewards} from "@lodestar/types";
import {processAttestationsAltair} from "../block/processAttestationsAltair.js";
import {RewardCache} from "../cache/rewardCache.js";
import {CachedBeaconStateAllForks, CachedBeaconStateAltair, CachedBeaconStatePhase0} from "../cache/stateCache.js";
import {getAttesterSlashableIndices} from "../util/attestation.js";
@@ -24,14 +25,13 @@ export async function computeBlockRewards(
config: BeaconConfig,
block: BeaconBlock,
preStateIn: CachedBeaconStateAllForks,
postStateIn?: CachedBeaconStateAllForks
proposerRewards?: RewardCache
): Promise<rewards.BlockRewards> {
const preState = preStateIn.clone();
const postState = postStateIn?.clone();
const fork = config.getForkName(block.slot);
const {attestations: cachedAttestationsReward = 0, syncAggregate: cachedSyncAggregateReward = 0} =
postState?.proposerRewards ?? {};
proposerRewards ?? {};
let blockAttestationReward = cachedAttestationsReward;
let syncAggregateReward = cachedSyncAggregateReward;

4
packages/state-transition/test/unit/rewards/blockRewards.test.ts
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@@ -151,13 +151,13 @@ describe("chain / rewards / blockRewards", () => {
// Set postState's reward cache
const rewardCache = postState.proposerRewards; // Grab original reward cache before overwritten
postState.proposerRewards = {attestations: 1000, syncAggregate: 1001, slashing: 1002};
const proposerRewards = {attestations: 1000, syncAggregate: 1001, slashing: 1002};
const calculatedBlockReward = await computeBlockRewards(
config,
block.message,
preState as CachedBeaconStateAllForks,
postState
proposerRewards
);
const {proposerIndex, total, attestations, syncAggregate, proposerSlashings, attesterSlashings} =
calculatedBlockReward;