import { z } from "zod";
import { useMcpContext } from "../../utils/useMcpContext";
import { mcpText, mcpError } from "../../utils/mcp-helpers";
import * as multisig from "@sqds/multisig";
import { PublicKey } from "@solana/web3.js";
const cancelProposal = {
name: "CANCEL_PROPOSAL",
description:
"Cancel a proposal for a Squads multisig transaction. Member must have 'Voter' permissions. SECURITY: Always verify the proposal details and transaction index before cancelling. Use a secure device and confirm the action with your team if possible.",
schema: {
multisigAddress: z
.string()
.describe(
"The Squads multisig address. SECURITY: Double-check this address before cancelling."
),
transactionIndex: z
.union([z.string(), z.number()])
.describe(
"The transaction index to cancel (as string or number). SECURITY: Confirm this matches the intended proposal."
),
member: z
.string()
.describe(
"The public key of the member cancelling the proposal. SECURITY: Use a hardware wallet if possible."
),
},
async run(args: {
multisigAddress: string;
transactionIndex: string | number;
member: string;
}) {
try {
const context = await useMcpContext();
if (!context.connection || !context.keypair) {
return mcpError("No wallet or connection configured.");
}
const { connection, keypair } = context;
const multisigPda = new PublicKey(args.multisigAddress);
const transactionIndex =
typeof args.transactionIndex === "string"
? BigInt(args.transactionIndex)
: BigInt(args.transactionIndex);
const member = new PublicKey(args.member);
const ix = await multisig.instructions.proposalCancel({
multisigPda,
transactionIndex,
member,
});
const { sendTx } = await import("../../utils/send-tx");
const tx = await sendTx(connection, keypair, [ix]);
if (!tx || !tx.data) {
return mcpError("Failed to send proposal cancel transaction");
}
return mcpText(
JSON.stringify(
{
multisigAddress: multisigPda.toBase58(),
transactionIndex: transactionIndex.toString(),
signature: tx.data,
},
null,
2
),
"Next step: Notify your team of the cancellation. If you need to propose a new transaction, use CREATE_PROPOSAL."
);
} catch (e: any) {
return mcpError("Failed to cancel proposal", e?.message);
}
},
};
export default cancelProposal;
