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CALLF Stack validation height

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CALLF should use the target function data when checking stack overflow.
This commit is contained in:
Danno Ferrin 2024-08-02 07:37:24 -06:00 committed by Marius van der Wijden
parent 71528b30a4
commit 28db438a8e
1 changed files with 2 additions and 2 deletions
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4
core/vm/eips.go
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@ -809,9 +809,9 @@ func opCallf(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) ([]by
var ( var (
code = scope.Contract.CodeAt(scope.CodeSection) code = scope.Contract.CodeAt(scope.CodeSection)
idx = binary.BigEndian.Uint16(code[*pc+1:]) idx = binary.BigEndian.Uint16(code[*pc+1:])
typ = scope.Contract.Container.Types[scope.CodeSection] typ = scope.Contract.Container.Types[idx]
) )
if scope.Stack.len()+int(typ.MaxStackHeight) >= 1024 { if scope.Stack.len()+int(typ.MaxStackHeight)-int(typ.Input) > 1024 {
return nil, fmt.Errorf("stack overflow") return nil, fmt.Errorf("stack overflow")
} }
if len(scope.ReturnStack) > 1024 { if len(scope.ReturnStack) > 1024 {