From 75485f421977cfa6182a92edb6f8e04663edf217 Mon Sep 17 00:00:00 2001
From: lyambo <lyambo@bitpay.com>
Date: Wed, 20 Sep 2023 09:21:43 -0400
Subject: [PATCH] add multisend to abi decoder

---
 .../chain-state/evm/models/transaction.ts        | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/packages/bitcore-node/src/providers/chain-state/evm/models/transaction.ts b/packages/bitcore-node/src/providers/chain-state/evm/models/transaction.ts
index 262a6911150..7958d7fbea9 100644
--- a/packages/bitcore-node/src/providers/chain-state/evm/models/transaction.ts
+++ b/packages/bitcore-node/src/providers/chain-state/evm/models/transaction.ts
@@ -17,6 +17,7 @@ import { partition } from '../../../../utils/partition';
 import { ERC20Abi } from '../abi/erc20';
 import { ERC721Abi } from '../abi/erc721';
 import { InvoiceAbi } from '../abi/invoice';
+import { MultisendAbi } from '../abi/multisend';
 import { MultisigAbi } from '../abi/multisig';
 import { BaseEVMStateProvider } from '../api/csp';
 
@@ -51,6 +52,12 @@ function getMultisigDecoder() {
   return MultisigDecoder;
 }
 
+const MultisendDecoder = requireUncached('abi-decoder');
+MultisendDecoder.addABI(MultisendAbi);
+function getMultisendDecoder() {
+  return MultisendDecoder;
+}
+
 @LoggifyClass
 export class EVMTransactionModel extends BaseTransaction<IEVMTransaction> {
   constructor(storage: StorageService = Storage) {
@@ -346,6 +353,15 @@ export class EVMTransactionModel extends BaseTransaction<IEVMTransaction> {
         };
       }
     } catch (e) {}
+    try {
+      const multisendData: IAbiDecodeResponse = getMultisendDecoder().decodeMethod(input);
+      if (multisendData) {
+        return {
+          type: 'MUTLISEND',
+          ...multisendData
+        };
+      }
+    } catch (e) {}
     try {
       const multisigData: IAbiDecodeResponse = getMultisigDecoder().decodeMethod(input);
       if (multisigData) {