@kamino-finance/farms-sdk/src/commands/refresh_all_users.ts

Farms SDK

import { PROGRAM_ID } from "@kamino-finance/klend-sdk";
import { PublicKey, TransactionInstruction } from "@solana/web3.js";
import { Farms } from "../Farms";
import { FarmState } from "../rpc_client/accounts";
import { initializeClient } from "./utils";
import { getFarmsProgramId } from "../utils";

export async function refreshAllUsersCommand(farm: string) {
  const admin = process.env.ADMIN;
  const rpc = process.env.RPC;
  const env = initializeClient(rpc!, admin!, getFarmsProgramId(rpc!), false);

  const farmsClient = new Farms(env.provider.connection);
  const allUserFarms = await farmsClient.getAllUserStatesForFarm(
    new PublicKey(farm),
  );

  const farmState = await FarmState.fetch(
    env.provider.connection,
    new PublicKey(farm),
  );
  if (!farmState) {
    throw new Error("Farm not found");
  }
  let scopePrices = farmState.scopePrices.equals(PublicKey.default)
    ? PROGRAM_ID
    : farmState.scopePrices;

  let ixns: TransactionInstruction[] = [];
  let numIxnsPerTxn = 20;
  for (let i = 0; i < allUserFarms.length; i++) {
    const ix = await farmsClient.refreshUserIx(
      allUserFarms[i].key,
      new PublicKey(farm),
      scopePrices,
    );
    ixns.push(ix);

    if (
      (i + 1 == allUserFarms.length && ixns.length > 0) ||
      (i > 0 && ixns.length % numIxnsPerTxn == 0 && ixns.length > 0)
    ) {
      const sig = await farmsClient.executeTransaction(
        ixns,
        env.initialOwner,
        [],
      );
      console.log(`${i + 1}/${allUserFarms.length} Refreshed Signature ${sig}`);
      ixns = [];
    }
  }
}