fix(sdk-coin-eth): use txInfo to fetch recipients

TICKET: CHALO-726

Author: MohammedRyaan786

modules/abstract-eth/src/abstractEthLikeNewCoins.ts

@@ -143,6 +143,12 @@ export interface TransactionPrebuild extends BaseTransactionPrebuild {
   isBatch: boolean;
   coin: string;
   token?: string;
+  txInfo?: {
+    recipients?: Recipient[];
+    nextContractSequenceId?: number;
+    eip1559?: EIP1559;
+    isBatch?: boolean;
+  };
 }
 
 export interface SignFinalOptions {
@@ -165,6 +171,12 @@ export interface SignFinalOptions {
     isBatch?: boolean;
     txHex?: string;
     expireTime?: number;
+    txInfo?: {
+      recipients?: Recipient[];
+      nextContractSequenceId?: number;
+      eip1559?: EIP1559;
+      isBatch?: boolean;
+    };
   };
   signingKeyNonce?: number;
   walletContractAddress?: string;

modules/sdk-coin-eth/src/erc7984Token.ts

@@ -234,7 +234,10 @@ export class Erc7984Token extends Eth {
       throw new Error('verifyConfidentialConsolidation: encryptedHandle is missing or empty in transaction calldata');
     }
 
-    const expectedForwarder = txPrebuild.recipients?.[0]?.address ?? txParams?.recipients?.[0]?.address;
+    const expectedForwarder =
+      txPrebuild.recipients?.[0]?.address ??
+      txPrebuild.txInfo?.recipients?.[0]?.address ??
+      txParams?.recipients?.[0]?.address;
     if (forwarderAddress && expectedForwarder) {
       if (forwarderAddress.toLowerCase() !== expectedForwarder.toLowerCase()) {
         throw new Error(

modules/sdk-coin-eth/src/eth.ts

@@ -475,7 +475,7 @@ export class Eth extends AbstractEthLikeNewCoins {
       throw new Error('missing prv parameter to sign transaction');
     }
 
-    params.recipients = txPrebuild.recipients || params.recipients;
+    params.recipients = txPrebuild.recipients || txPrebuild.txInfo?.recipients || params.recipients;
 
     // if no recipients in either params or txPrebuild, then throw an error
     if (!params.recipients || !Array.isArray(params.recipients)) {
@@ -494,7 +494,7 @@ export class Eth extends AbstractEthLikeNewCoins {
 
     const secondsSinceEpoch = Math.floor(new Date().getTime() / 1000);
     const expireTime = params.expireTime || secondsSinceEpoch + EXPIRETIME_DEFAULT;
-    const sequenceId = txPrebuild.nextContractSequenceId;
+    const sequenceId = txPrebuild.nextContractSequenceId ?? txPrebuild.txInfo?.nextContractSequenceId;
 
     if (_.isUndefined(sequenceId)) {
       throw new Error('transaction prebuild missing required property nextContractSequenceId');
@@ -504,8 +504,8 @@ export class Eth extends AbstractEthLikeNewCoins {
     const signature = Util.ethSignMsgHash(operationHash, Util.xprvToEthPrivateKey(userPrv));
 
     const txParams = {
-      eip1559: params.txPrebuild.eip1559,
-      isBatch: params.txPrebuild.isBatch,
+      eip1559: params.txPrebuild.eip1559 ?? params.txPrebuild.txInfo?.eip1559,
+      isBatch: params.txPrebuild.isBatch ?? params.txPrebuild.txInfo?.isBatch,
       recipients: params.recipients,
       expireTime: expireTime,
       contractSequenceId: sequenceId,