github.com/DxChainNetwork/dxc@v0.8.1-0.20220824085222-1162e304b6e7/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  	ErrInvalidCode              = errors.New("invalid code: must not begin with 0xef")
    38  	ErrUnauthorizedDeveloper    = errors.New("unauthorized developer")
    39  )
    40  
    41  // ErrStackUnderflow wraps an evm error when the items on the stack less
    42  // than the minimal requirement.
    43  type ErrStackUnderflow struct {
    44  	stackLen int
    45  	required int
    46  }
    47  
    48  func (e *ErrStackUnderflow) Error() string {
    49  	return fmt.Sprintf("stack underflow (%d <=> %d)", e.stackLen, e.required)
    50  }
    51  
    52  // ErrStackOverflow wraps an evm error when the items on the stack exceeds
    53  // the maximum allowance.
    54  type ErrStackOverflow struct {
    55  	stackLen int
    56  	limit    int
    57  }
    58  
    59  func (e *ErrStackOverflow) Error() string {
    60  	return fmt.Sprintf("stack limit reached %d (%d)", e.stackLen, e.limit)
    61  }
    62  
    63  // ErrInvalidOpCode wraps an evm error when an invalid opcode is encountered.
    64  type ErrInvalidOpCode struct {
    65  	opcode OpCode
    66  }
    67  
    68  func (e *ErrInvalidOpCode) Error() string { return fmt.Sprintf("invalid opcode: %s", e.opcode) }