core/vm: optimize opCaller using uint256.Int.SetBytes20

cuiweixie · cuiweixie · commit fb0964fcfa61 · 2025-10-19T00:46:17.000+08:00
diff --git a/core/vm/instructions.go b/core/vm/instructions.go
@@ -262,7 +262,7 @@ func opOrigin(pc *uint64, evm *EVM, scope *ScopeContext) ([]byte, error) {
 }
 
 func opCaller(pc *uint64, evm *EVM, scope *ScopeContext) ([]byte, error) {
-	scope.Stack.push(new(uint256.Int).SetBytes(scope.Contract.Caller().Bytes()))
+	scope.Stack.push(new(uint256.Int).SetBytes20(scope.Contract.Caller().Bytes()))
 	return nil, nil
 }
 

Original file line number	Diff line number	Diff line change
`@@ -262,7 +262,7 @@ func opOrigin(pc uint64, evm EVM, scope *ScopeContext) ([]byte, error) {`
`262`	`262`	`}`
`263`	`263`
`264`	`264`	`func opCaller(pc uint64, evm EVM, scope *ScopeContext) ([]byte, error) {`
`265`		`- scope.Stack.push(new(uint256.Int).SetBytes(scope.Contract.Caller().Bytes()))`
	`265`	`+ scope.Stack.push(new(uint256.Int).SetBytes20(scope.Contract.Caller().Bytes()))`
`266`	`266`	`return nil, nil`
`267`	`267`	`}`
`268`	`268`