Approve Proposal

import * as multisig from "@sqds/multisig";
import { Connection, PublicKey } from "@solana/web3.js";

const connection = new Connection("<your rpc url>");

const ix = await multisig.instructions.proposalApprove({
  multisigPda,
  transactionIndex,
  member: member,
});

import * as multisig from "@sqds/multisig";
import { Connection, PublicKey } from "@solana/web3.js"

async function main(member: PublicKey) {
    // Cluster Connection
    const connection = new Connection("<your rpc url>");

    // If you've saved your createKey, you can define it as a static PublicKey
    const createKey = new PublicKey("<your createkey>")

    // Derive the multisig PDA
    const [multisigPda] = multisig.getMultisigPda({
        createKey,
    });
    // or
    // const multisigPda = new PublicKey("<your multisig key>");

    // Get deserialized multisig account info
    const multisigInfo = await multisig.accounts.Multisig.fromAccountAddress(
      connection,
      multisigPda
    );

    // Get the current transaction index
    const transactionIndex = BigInt(multisigInfo.transactionIndex.toString());
    // or, if this is tied to your first transaction
    // const transactionIndex = 1n;

    const ix = await multisig.instructions.proposalApprove({
      multisigPda,
      transactionIndex,
      // Member must have "Voter" permissions
      member: member,
    });
}