readme + changelog

CHANGELOG.md

@@ -5,6 +5,7 @@
 ### Added 
 
 - USD value conversion details to the StakingReward object
+- Gasless USDC Sends
 
 ## [0.0.14] - 2024-08-05
 

README.md

@@ -154,6 +154,14 @@ const transfer = await wallet.createTransfer({ amount: 0.00001, assetId: Coinbas
 ```
 
 
+### Gasless USDC Transfers
+
+To transfer USDC without needing to hold ETH for gas, you can use the `createTransfer` method with the `gasless` option set to `true`.
+```typescript
+const transfer = await wallet.createTransfer({ amount: 0.00001, assetId: Coinbase.assets.Usdc, destination: anotherWallet, gasless: true });
+```
+
+
 ### Trading Funds
 
 ```typescript

src/coinbase/wallet.ts

@@ -702,6 +702,7 @@ export class Wallet {
    * @param options.destination - The destination of the transfer. If a Wallet, sends to the Wallet's default address. If a String, interprets it as the address ID.
    * @param options.timeoutSeconds - The maximum amount of time to wait for the Transfer to complete, in seconds.
    * @param options.intervalSeconds - The interval at which to poll the Network for Transfer status, in seconds.
+   * @param options.gasless - Whether the Transfer should be gasless. Defaults to false.
    * @returns The hash of the Transfer transaction.
    * @throws {APIError} if the API request to create a Transfer fails.
    * @throws {APIError} if the API request to broadcast a Transfer fails.
@@ -713,6 +714,7 @@ export class Wallet {
     destination,
     timeoutSeconds = 10,
     intervalSeconds = 0.2,
+    gasless = false,
   }: CreateTransferOptions): Promise<Transfer> {
     if (!this.getDefaultAddress()) {
       throw new InternalError("Default address not found");
@@ -723,6 +725,7 @@ export class Wallet {
       destination,
       timeoutSeconds,
       intervalSeconds,
+      gasless,
     });
   }