@lodestar/beacon-node/lib/db/repositories/stateArchiveIndex.js

A Typescript implementation of the beacon chain

import { encodeKey } from "@lodestar/db";
import { intToBytes } from "@lodestar/utils";
import { Bucket, getBucketNameByValue } from "../buckets.js";
const bucketId = getBucketNameByValue(Bucket.index_stateArchiveRootIndex);
export function getRootIndex(db, stateRoot) {
    return db.get(getRootIndexKey(stateRoot), { bucketId });
}
export function storeRootIndex(db, slot, stateRoot) {
    return db.put(getRootIndexKey(stateRoot), intToBytes(slot, 8, "be"), { bucketId });
}
export function getRootIndexKey(root) {
    return encodeKey(Bucket.index_stateArchiveRootIndex, root);
}
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