@lodestar/beacon-node/lib/eth1/eth1DataCache.js

A Typescript implementation of the beacon chain

export class Eth1DataCache {
    constructor(config, db) {
        this.config = config;
        this.db = db;
    }
    async get({ timestampRange }) {
        return this.db.eth1Data.values(timestampRange);
    }
    async add(eth1Datas) {
        await this.db.eth1Data.batchPutValues(eth1Datas);
    }
    async getHighestCachedBlockNumber() {
        const highestEth1Data = await this.db.eth1Data.lastValue();
        return highestEth1Data?.blockNumber ?? null;
    }
}
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