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core/vm: optimize opCreate and opCreate2 by not copy memory

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cuiweixie 2025-10-15 19:29:58 +08:00
parent 3cfc33477b
commit 01fe4fcabc
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GPG key ID: 16DF64EE15E495A3
1 changed files with 2 additions and 2 deletions
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4
core/vm/instructions.go
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@ -659,7 +659,7 @@ func opCreate(pc *uint64, evm *EVM, scope *ScopeContext) ([]byte, error) {
var ( var (
value = scope.Stack.pop() value = scope.Stack.pop()
offset, size = scope.Stack.pop(), scope.Stack.pop() offset, size = scope.Stack.pop(), scope.Stack.pop()
input = scope.Memory.GetCopy(offset.Uint64(), size.Uint64()) input = scope.Memory.GetPtr(offset.Uint64(), size.Uint64())
gas = scope.Contract.Gas gas = scope.Contract.Gas
) )
if evm.chainRules.IsEIP150 { if evm.chainRules.IsEIP150 {
@ -703,7 +703,7 @@ func opCreate2(pc *uint64, evm *EVM, scope *ScopeContext) ([]byte, error) {
endowment = scope.Stack.pop() endowment = scope.Stack.pop()
offset, size = scope.Stack.pop(), scope.Stack.pop() offset, size = scope.Stack.pop(), scope.Stack.pop()
salt = scope.Stack.pop() salt = scope.Stack.pop()
input = scope.Memory.GetCopy(offset.Uint64(), size.Uint64()) input = scope.Memory.GetPtr(offset.Uint64(), size.Uint64())
gas = scope.Contract.Gas gas = scope.Contract.Gas
) )