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CALLF Stack validation height
CALLF should use the target function data when checking stack overflow.
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1 changed files with 2 additions and 2 deletions
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@ -809,9 +809,9 @@ func opCallf(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) ([]by
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var (
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code = scope.Contract.CodeAt(scope.CodeSection)
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idx = binary.BigEndian.Uint16(code[*pc+1:])
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typ = scope.Contract.Container.Types[scope.CodeSection]
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typ = scope.Contract.Container.Types[idx]
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)
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if scope.Stack.len()+int(typ.MaxStackHeight) >= 1024 {
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if scope.Stack.len()+int(typ.MaxStackHeight)-int(typ.Input) > 1024 {
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return nil, fmt.Errorf("stack overflow")
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}
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if len(scope.ReturnStack) > 1024 {
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