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fix: tolerate missing historical state in indexer #32

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Merged
lai3d merged 1 commit into from
Mar 14, 2026
Merged

fix: tolerate missing historical state in indexer #32

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25 changes: 23 additions & 2 deletions src/indexer/block.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,11 @@ import { RpcClient } from './rpc.js';
import type { RpcBlock, RpcReceipt, RpcTransaction } from './types.js';
import { hexToBigIntString, hexToBuffer } from './utils.js';

function isHistoricalStateError(error: unknown): boolean {
return error instanceof Error
&& /Storage error|state|archive|histor/i.test(error.message);
}

export function parseHeight(hexValue: string): bigint {
const parsed = hexToBigIntString(hexValue);
if (!parsed) {
Expand Down Expand Up @@ -110,8 +115,24 @@ async function upsertAccounts(client: PoolClient, addresses: string[], blockHeig
export async function refreshAccountState(
client: PoolClient, rpc: RpcClient, address: string, blockHex: string, blockHeight: bigint
): Promise<void> {
const balanceHex = await rpc.callWithRetry<string>('eth_getBalance', [address, blockHex]);
const nonceHex = await rpc.callWithRetry<string>('eth_getTransactionCount', [address, blockHex]);
let balanceHex: string;
let nonceHex: string;

try {
balanceHex = await rpc.callWithRetry<string>('eth_getBalance', [address, blockHex]);
nonceHex = await rpc.callWithRetry<string>('eth_getTransactionCount', [address, blockHex]);
} catch (error) {
if (!isHistoricalStateError(error)) {
throw error;
}

console.warn(
`Historical state unavailable for ${address} at block ${blockHeight}; falling back to latest state`
);
balanceHex = await rpc.callWithRetry<string>('eth_getBalance', [address, 'latest']);
nonceHex = await rpc.callWithRetry<string>('eth_getTransactionCount', [address, 'latest']);
}

const balance = hexToBigIntString(balanceHex) ?? '0';
const nonce = parseHeight(nonceHex).toString(10);

Expand Down
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