@cobaltx/sdk-v2/src/common/txTool/lookupTable.ts

An SDK for building applications on top of CobaltX.

import { Connection, PublicKey, AddressLookupTableAccount } from "@solana/web3.js";
import { getMultipleAccountsInfo } from "../accountInfo";
import { getNetworkConfig, NetworkName } from "@/config";

export interface CacheLTA {
  [key: string]: AddressLookupTableAccount;
}

export async function getMultipleLookupTableInfo({
  connection,
  address,
  network,
}: {
  connection: Connection;
  address: PublicKey[];
  network: NetworkName;
}): Promise<CacheLTA> {
  const dataInfos = await getMultipleAccountsInfo(
    connection,
    [...new Set<string>(address.map((i) => i.toString()))].map((i) => new PublicKey(i)),
  );

  const outDict: CacheLTA = {};
  for (let i = 0; i < address.length; i++) {
    const info = dataInfos[i];
    const key = address[i];
    if (!info) continue;
    const lookupAccount = new AddressLookupTableAccount({
      key,
      state: AddressLookupTableAccount.deserialize(info.data),
    });
    outDict[key.toString()] = lookupAccount;
    getLookupTableCache(network)[key.toString()] = lookupAccount;
  }

  return outDict;
}

export function getLookupTableCache(network: NetworkName): CacheLTA {
  const config = getNetworkConfig(network);
  return {
    [config.LOOKUP_TABLE_CACHE]: new AddressLookupTableAccount({
      key: new PublicKey(config.LOOKUP_TABLE_CACHE),
      state: AddressLookupTableAccount.deserialize(
        Buffer.from(
          "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",
          "base64",
        ),
      ),
    }),
  };
}