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

A Typescript implementation of the beacon chain

import { Repository } from "@lodestar/db";
import { ssz } from "@lodestar/types";
import { Bucket, getBucketNameByValue } from "../buckets.js";
/**
 * DepositData indexed by deposit index
 * Removed when included on chain or old
 */
export class DepositEventRepository extends Repository {
    constructor(config, db) {
        const bucket = Bucket.phase0_depositEvent;
        super(config, db, bucket, ssz.phase0.DepositEvent, getBucketNameByValue(bucket));
    }
    async deleteOld(depositCount) {
        const firstDepositIndex = await this.firstKey();
        if (firstDepositIndex === null) {
            return;
        }
        await this.batchDelete(Array.from({ length: depositCount - firstDepositIndex }, (_, i) => i + firstDepositIndex));
    }
    async batchPutValues(depositEvents) {
        await this.batchPut(depositEvents.map((depositEvent) => ({
            key: depositEvent.index,
            value: depositEvent,
        })));
    }
}
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