From 6f9fb548b78cadc05aff43c5aa7689bfb37095d4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Juan=20Jos=C3=A9=20Ram=C3=ADrez?= <artjjrn@gmail.com>
Date: Mon, 7 Oct 2024 17:07:26 -0300
Subject: [PATCH] fix(request): resolve ens when preparing request tx

---
 src/consts/interfaces.consts.ts |  1 +
 src/index.ts                    |  9 +++++++++
 src/request.ts                  | 13 +++++++++++--
 3 files changed, 21 insertions(+), 2 deletions(-)

diff --git a/src/consts/interfaces.consts.ts b/src/consts/interfaces.consts.ts
index 346bc86..3725624 100644
--- a/src/consts/interfaces.consts.ts
+++ b/src/consts/interfaces.consts.ts
@@ -596,6 +596,7 @@ export enum EPrepareCreateTxsStatusCodes {
 	ERROR_SETTING_FEE_OPTIONS,
 	ERROR_ESTIMATING_GAS_LIMIT,
 	ERROR_MAKING_DEPOSIT,
+	ERROR_RESOLVING_ENS_NAME,
 }
 
 export enum ESignAndSubmitTx {
diff --git a/src/index.ts b/src/index.ts
index b95371b..dae5d9d 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -2021,6 +2021,13 @@ async function resolveToENSName({
 	return ensName
 }
 
+async function resolveFromEnsName({ ensName }: { ensName: string }): Promise<string | undefined> {
+	const provider = await getDefaultProvider('1')
+	const x = await provider.resolveName(ensName)
+
+	return x ? x : undefined
+}
+
 /**
  * Claims a link through the Peanut API
  */
@@ -3113,6 +3120,7 @@ const peanut = {
 	trim_decimal_overflow,
 	verifySignature,
 	resolveToENSName,
+	resolveFromEnsName,
 	makeGaslessDepositPayload,
 	prepareApproveERC20Tx,
 	prepareGaslessDepositTx,
@@ -3218,6 +3226,7 @@ export {
 	trim_decimal_overflow,
 	verifySignature,
 	resolveToENSName,
+	resolveFromEnsName,
 	makeGaslessDepositPayload,
 	prepareGaslessDepositTx,
 	makeGaslessReclaimPayload,
diff --git a/src/request.ts b/src/request.ts
index 0b82dea..f479073 100644
--- a/src/request.ts
+++ b/src/request.ts
@@ -1,7 +1,7 @@
 import { ethers, getDefaultProvider, utils } from 'ethersv5'
 import { EPeanutLinkType, IPeanutUnsignedTransaction } from './consts/interfaces.consts'
 import { ERC20_ABI, LATEST_STABLE_BATCHER_VERSION } from './data'
-import { config, getSquidRoute, interfaces, prepareApproveERC20Tx } from '.'
+import { config, getSquidRoute, interfaces, prepareApproveERC20Tx, resolveFromEnsName } from '.'
 import { prepareXchainFromAmountCalculation } from './util'
 
 // INTERFACES
@@ -180,12 +180,21 @@ export async function prepareXchainRequestFulfillmentTransaction({
 }: IPrepareXchainRequestFulfillmentTransactionProps): Promise<interfaces.IPrepareXchainRequestFulfillmentTransactionProps> {
 	const linkDetails = await getRequestLinkDetails({ link: link, apiUrl: apiUrl })
 	let { tokenAddress: destinationToken } = linkDetails
-	const {
+	let {
 		chainId: destinationChainId,
 		recipientAddress,
 		tokenAmount: destinationTokenAmount,
 		tokenDecimals: destinationTokenDecimals,
 	} = linkDetails
+	if (recipientAddress.endsWith('.eth')) {
+		recipientAddress = await resolveFromEnsName({ ensName: recipientAddress })
+		if (undefined === recipientAddress) {
+			throw new interfaces.SDKStatus(
+				interfaces.EPrepareCreateTxsStatusCodes.ERROR_RESOLVING_ENS_NAME,
+				'Error resolving ENS name'
+			)
+		}
+	}
 	let txOptions: interfaces.ITxOptions = {}
 	if (!provider) {
 		try {