From 61c3eae3211d680540529f50248f4e54b2f9d6b6 Mon Sep 17 00:00:00 2001
From: Arun Dhyani <dhyaniarun7@gmail.com>
Date: Thu, 11 Jan 2024 20:52:58 +0800
Subject: [PATCH] fix value for Delegate call

---
 core/vm/evm.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/core/vm/evm.go b/core/vm/evm.go
index 6a3bd13f3de..fcd6f347262 100644
--- a/core/vm/evm.go
+++ b/core/vm/evm.go
@@ -172,6 +172,12 @@ func (evm *EVM) call(typ OpCode, caller ContractRef, addr libcommon.Address, inp
 		v := value
 		if typ == STATICCALL {
 			v = nil
+		} else if typ == DELEGATECALL {
+			// NOTE: caller must, at all times be a contract. It should never happen
+			// that caller is something other than a Contract.
+			parent := caller.(*Contract)
+			// DELEGATECALL inherits value from parent call
+			v = parent.value
 		}
 		evm.captureBegin(depth == 0, typ, caller.Address(), addr, isPrecompile, input, gas, v, code)
 		defer func(startGas uint64) {