git clone https://github.com/anagrambuild/swig-ts.git
cd swig-ts/examples/migrate-from-squads
bun install

const squadsRawAccountInfo = await connection.getAccountInfo(squadAddress);
if (!squadsRawAccountInfo)
	throw new Error(
		`No squad multisig found for address ${squadAddress.toBase58()}`
	);

const squads =
	multisig.accounts.Multisig.fromAccountInfo(squadsRawAccountInfo)[0];

// we use the same seeds for creating the squads mulitsig to create the swig
const swigId = squads.createKey.toBytes();

// we check if the keypair is a member on the squads multisig
if (
	!squads.members.find(
		(member) =>
			member.key.toBase58() === squadsMemberKeypair.publicKey.toBase58()
	)
) {
	throw new Error(
		`The provided keypair ${squadsMemberKeypair.publicKey.toBase58()} is not a member on the multisig.`
	);
}

// we make sure we the config authority excluded from the members' list to eliminate duplicate when adding authorities
const otherMembers = squads.members
	.map((s) => s.key)
	.filter((key) => key.toBase58() !== squadsMemberKeypair.publicKey.toBase58());

const swigAddress = findSwigPda(swigId);

const createIxBuilder = getCreateSwigInstructionBuilder({
	payer: squadsMemberKeypair.publicKey,
	// we set the action of the config authority on swig to `All`
	// to grant it root access as it has on the multisig
	actions: Actions.set().all().get(),
	authorityInfo: createEd25519AuthorityInfo(squads.configAuthority),
	id: swigId,
	swigAddress,
	options: {},
});

// we include instructions for adding the other members as authorites on the swig
otherMembers.forEach((authority) =>
	createIxBuilder.addAuthority(
		createEd25519AuthorityInfo(authority),
		// we limit the actions on these authorites,
		// these authorities can be updated as needed the config authority (root authority)
		Actions.set().programCurated().get()
	)
);

const createIxs = await createIxBuilder.getInstructions();

const tx = new Transaction().add(...createIxs);
tx.feePayer = squadsMemberKeypair.publicKey;
tx.recentBlockhash = (await connection.getLatestBlockhash()).blockhash;
tx.sign(squadsMemberKeypair);

const sig = await connection.sendRawTransaction(tx.serialize());
await connection.confirmTransaction(sig);

bun run index.ts path/to/squads/member/keypair.json SQUADS_ADDRESS [optional-swig-id]