Merge pull request #5769 from BitGo/BTC-0-get-transfer

feat(abstract-lightning): get transfer for lightning pay invoice

Author: saravanan7mani

modules/abstract-lightning/src/wallet/lightning.ts

@@ -33,6 +33,7 @@ export type PayInvoiceResponse = {
   pendingApproval?: PendingApprovalData;
   // Absent if there's a pending approval
   paymentStatus?: LndCreatePaymentResponse;
+  transfer?: any;
 };
 
 /**
@@ -254,13 +255,17 @@ export class LightningWallet implements ILightningWallet {
     );
 
     const coinSpecific = transactionRequestSend.transactions?.[0]?.unsignedTx?.coinSpecific;
-
+    let transfer;
+    if (coinSpecific && coinSpecific.paymentHash && typeof coinSpecific.paymentHash === 'string') {
+      transfer = await this.wallet.getTransfer({ id: coinSpecific.paymentHash });
+    }
     return {
       txRequestId: transactionRequestCreate.txRequestId,
       txRequestState: transactionRequestSend.state,
       paymentStatus: coinSpecific
         ? t.exact(LndCreatePaymentResponse).encode(coinSpecific as LndCreatePaymentResponse)
         : undefined,
+      transfer,
     };
   }
 

modules/bitgo/test/v2/unit/lightning/lightningWallets.ts

@@ -358,6 +358,17 @@ describe('Lightning wallets', function () {
         ],
       };
 
+      const transferData = {
+        id: 'fake_id',
+        coin: 'tlnbtc',
+        state: 'confirmed',
+        txid: lndResponse.paymentHash,
+      };
+
+      const getTransferNock = nock(bgUrl)
+        .get(`/api/v2/${coinName}/wallet/${wallet.wallet.id()}/transfer/${lndResponse.paymentHash}`)
+        .reply(200, transferData);
+
       const createTxRequestNock = nock(bgUrl)
         .post(`/api/v2/wallet/${wallet.wallet.id()}/txrequests`)
         .reply(200, txRequestResponse);
@@ -398,6 +409,7 @@ describe('Lightning wallets', function () {
         finalPaymentResponse.transactions[0].unsignedTx.coinSpecific.paymentPreimage
       );
 
+      getTransferNock.done();
       createTxRequestNock.done();
       sendTxRequestNock.done();
       userAuthKeyNock.done();