gitlab.com/flarenetwork/coreth@v0.1.1/core/vm/errors.go (about)

     1  // (c) 2019-2020, Ava Labs, Inc.
     2  //
     3  // This file is a derived work, based on the go-ethereum library whose original
     4  // notices appear below.
     5  //
     6  // It is distributed under a license compatible with the licensing terms of the
     7  // original code from which it is derived.
     8  //
     9  // Much love to the original authors for their work.
    10  // **********
    11  // Copyright 2014 The go-ethereum Authors
    12  // This file is part of the go-ethereum library.
    13  //
    14  // The go-ethereum library is free software: you can redistribute it and/or modify
    15  // it under the terms of the GNU Lesser General Public License as published by
    16  // the Free Software Foundation, either version 3 of the License, or
    17  // (at your option) any later version.
    18  //
    19  // The go-ethereum library is distributed in the hope that it will be useful,
    20  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    21  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    22  // GNU Lesser General Public License for more details.
    23  //
    24  // You should have received a copy of the GNU Lesser General Public License
    25  // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
    26  
    27  package vm
    28  
    29  import (
    30  	"errors"
    31  	"fmt"
    32  )
    33  
    34  // List evm execution errors
    35  var (
    36  	ErrOutOfGas                 = errors.New("out of gas")
    37  	ErrCodeStoreOutOfGas        = errors.New("contract creation code storage out of gas")
    38  	ErrDepth                    = errors.New("max call depth exceeded")
    39  	ErrInsufficientBalance      = errors.New("insufficient balance for transfer")
    40  	ErrContractAddressCollision = errors.New("contract address collision")
    41  	ErrExecutionReverted        = errors.New("execution reverted")
    42  	ErrMaxCodeSizeExceeded      = errors.New("max code size exceeded")
    43  	ErrInvalidJump              = errors.New("invalid jump destination")
    44  	ErrWriteProtection          = errors.New("write protection")
    45  	ErrReturnDataOutOfBounds    = errors.New("return data out of bounds")
    46  	ErrGasUintOverflow          = errors.New("gas uint64 overflow")
    47  	ErrInvalidCode              = errors.New("invalid code: must not begin with 0xef")
    48  )
    49  
    50  // ErrStackUnderflow wraps an evm error when the items on the stack less
    51  // than the minimal requirement.
    52  type ErrStackUnderflow struct {
    53  	stackLen int
    54  	required int
    55  }
    56  
    57  func (e *ErrStackUnderflow) Error() string {
    58  	return fmt.Sprintf("stack underflow (%d <=> %d)", e.stackLen, e.required)
    59  }
    60  
    61  // ErrStackOverflow wraps an evm error when the items on the stack exceeds
    62  // the maximum allowance.
    63  type ErrStackOverflow struct {
    64  	stackLen int
    65  	limit    int
    66  }
    67  
    68  func (e *ErrStackOverflow) Error() string {
    69  	return fmt.Sprintf("stack limit reached %d (%d)", e.stackLen, e.limit)
    70  }
    71  
    72  // ErrInvalidOpCode wraps an evm error when an invalid opcode is encountered.
    73  type ErrInvalidOpCode struct {
    74  	opcode OpCode
    75  }
    76  
    77  func (e *ErrInvalidOpCode) Error() string { return fmt.Sprintf("invalid opcode: %s", e.opcode) }