github.com/SmartMeshFoundation/Spectrum@v0.0.0-20220621030607-452a266fee1e/core/vm/errors.go (about)

     1  // Copyright 2014 The Spectrum Authors
     2  // This file is part of the Spectrum library.
     3  //
     4  // The Spectrum 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 Spectrum 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 Spectrum library. If not, see <http://www.gnu.org/licenses/>.
    16  
    17  package vm
    18  
    19  import (
    20  	"errors"
    21  	"fmt"
    22  )
    23  
    24  var (
    25  	ErrTraceLimitReached = errors.New("the number of logs reached the specified limit")
    26  
    27  	ErrOutOfGas                 = errors.New("out of gas")
    28  	ErrCodeStoreOutOfGas        = errors.New("contract creation code storage out of gas")
    29  	ErrDepth                    = errors.New("max call depth exceeded")
    30  	ErrInsufficientBalance      = errors.New("insufficient balance for transfer")
    31  	ErrContractAddressCollision = errors.New("contract address collision")
    32  	ErrExecutionReverted        = errors.New("execution reverted")
    33  	ErrMaxCodeSizeExceeded      = errors.New("max code size exceeded")
    34  	ErrInvalidJump              = errors.New("invalid jump destination")
    35  	ErrWriteProtection          = errors.New("write protection")
    36  	ErrReturnDataOutOfBounds    = errors.New("return data out of bounds")
    37  	ErrGasUintOverflow          = errors.New("gas uint64 overflow")
    38  	ErrInvalidCode              = errors.New("invalid code: must not begin with 0xef")
    39  	ErrNonceUintOverflow        = errors.New("nonce uint64 overflow")
    40  )
    41  
    42  // ErrStackUnderflow wraps an evm error when the items on the stack less
    43  // than the minimal requirement.
    44  type ErrStackUnderflow struct {
    45  	stackLen int
    46  	required int
    47  }
    48  
    49  func (e *ErrStackUnderflow) Error() string {
    50  	return fmt.Sprintf("stack underflow (%d <=> %d)", e.stackLen, e.required)
    51  }
    52  
    53  // ErrStackOverflow wraps an evm error when the items on the stack exceeds
    54  // the maximum allowance.
    55  type ErrStackOverflow struct {
    56  	stackLen int
    57  	limit    int
    58  }
    59  
    60  func (e *ErrStackOverflow) Error() string {
    61  	return fmt.Sprintf("stack limit reached %d (%d)", e.stackLen, e.limit)
    62  }
    63  
    64  // ErrInvalidOpCode wraps an evm error when an invalid opcode is encountered.
    65  type ErrInvalidOpCode struct {
    66  	opcode OpCode
    67  }
    68  
    69  func (e *ErrInvalidOpCode) Error() string { return fmt.Sprintf("invalid opcode: %s", e.opcode) }