Crowloan.withdraw

examples/polkadot.ts

@@ -53,13 +53,10 @@ async function main(): Promise<void> {
 	// Now we can create our `balances.transfer` unsigned tx. The following
 	// function takes the above data as arguments, so can be performed offline
 	// if desired.
-	const unsigned = methods.crowdloan.contribute(
+	const unsigned = methods.balances.transfer(
 		{
 			value: '90071992547409910',
-			index: 12,
-			signature: {
-				Sr25519: '0xFFFFFFFFFFFFFFFF',
-			},
+			dest: '14E5nqKAp3oAJcmzgZhUD2RcptBeUBScxKHgJKU4HPNcKVf3', // Bob
 		},
 		{
 			address: deriveAddress(alice.publicKey, POLKADOT_SS58_FORMAT),

src/methods/crowdloan/index.ts

 export * from './contribute';
 export * from './types';
+export * from './withdraw';

src/methods/crowdloan/withdraw.ts

+import {
+	Args,
+	BaseTxInfo,
+	createMethod,
+	OptionsWithMeta,
+	UnsignedTransaction,
+} from '../../util';
+
+export interface CroadloanWithdrawArgs extends Args {
+	who: string;
+	index: number | string;
+}
+
+export function withdraw(
+	args: CroadloanWithdrawArgs,
+	info: BaseTxInfo,
+	options: OptionsWithMeta
+): UnsignedTransaction {
+	return createMethod(
+		{
+			method: {
+				args,
+				name: 'withdraw',
+				pallet: 'crowdloan',
+			},
+			...info,
+		},
+		options
+	);
+}