github.com/phillinzzz/newBsc@v1.1.6/core/vm/errors.go (about)

     1  // Copyright 2014 The go-ethereum Authors
     2  // This file is part of the go-ethereum library.
     3  //
     4  // The go-ethereum library is free software: you can redistribute it and/or modify
     5  // it under the terms of the GNU Lesser General Public License as published by
     6  // the Free Software Foundation, either version 3 of the License, or
     7  // (at your option) any later version.
     8  //
     9  // The go-ethereum library is distributed in the hope that it will be useful,
    10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    12  // GNU Lesser General Public License for more details.
    13  //
    14  // You should have received a copy of the GNU Lesser General Public License
    15  // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
    16  
    17  package vm
    18  
    19  import (
    20  	"errors"
    21  	"fmt"
    22  )
    23  
    24  // List evm execution errors
    25  var (
    26  	ErrOutOfGas                 = errors.New("out of gas")
    27  	ErrCodeStoreOutOfGas        = errors.New("contract creation code storage out of gas")
    28  	ErrDepth                    = errors.New("max call depth exceeded")
    29  	ErrInsufficientBalance      = errors.New("insufficient balance for transfer")
    30  	ErrContractAddressCollision = errors.New("contract address collision")
    31  	ErrExecutionReverted        = errors.New("execution reverted")
    32  	ErrMaxCodeSizeExceeded      = errors.New("max code size exceeded")
    33  	ErrInvalidJump              = errors.New("invalid jump destination")
    34  	ErrWriteProtection          = errors.New("write protection")
    35  	ErrReturnDataOutOfBounds    = errors.New("return data out of bounds")
    36  	ErrGasUintOverflow          = errors.New("gas uint64 overflow")
    37  )
    38  
    39  // ErrStackUnderflow wraps an evm error when the items on the stack less
    40  // than the minimal requirement.
    41  type ErrStackUnderflow struct {
    42  	stackLen int
    43  	required int
    44  }
    45  
    46  func (e *ErrStackUnderflow) Error() string {
    47  	return fmt.Sprintf("stack underflow (%d <=> %d)", e.stackLen, e.required)
    48  }
    49  
    50  // ErrStackOverflow wraps an evm error when the items on the stack exceeds
    51  // the maximum allowance.
    52  type ErrStackOverflow struct {
    53  	stackLen int
    54  	limit    int
    55  }
    56  
    57  func (e *ErrStackOverflow) Error() string {
    58  	return fmt.Sprintf("stack limit reached %d (%d)", e.stackLen, e.limit)
    59  }
    60  
    61  // ErrInvalidOpCode wraps an evm error when an invalid opcode is encountered.
    62  type ErrInvalidOpCode struct {
    63  	opcode OpCode
    64  }
    65  
    66  func (e *ErrInvalidOpCode) Error() string { return fmt.Sprintf("invalid opcode: %s", e.opcode) }