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 17package core 18 19import ( 20 "errors" 21 22 "github.com/ethereum/go-ethereum/core/types" 23) 24 25var ( 26 // ErrKnownBlock is returned when a block to import is already known locally. 27 ErrKnownBlock = errors.New("block already known") 28 29 // ErrBannedHash is returned if a block to import is on the banned list. 30 ErrBannedHash = errors.New("banned hash") 31 32 // ErrNoGenesis is returned when there is no Genesis Block. 33 ErrNoGenesis = errors.New("genesis not found in chain") 34 35 errSideChainReceipts = errors.New("side blocks can't be accepted as ancient chain data") 36) 37 38// List of evm-call-message pre-checking errors. All state transition messages will 39// be pre-checked before execution. If any invalidation detected, the corresponding 40// error should be returned which is defined here. 41// 42// - If the pre-checking happens in the miner, then the transaction won't be packed. 43// - If the pre-checking happens in the block processing procedure, then a "BAD BLOCk" 44// error should be emitted. 45var ( 46 // ErrNonceTooLow is returned if the nonce of a transaction is lower than the 47 // one present in the local chain. 48 ErrNonceTooLow = errors.New("nonce too low") 49 50 // ErrNonceTooHigh is returned if the nonce of a transaction is higher than the 51 // next one expected based on the local chain. 52 ErrNonceTooHigh = errors.New("nonce too high") 53 54 // ErrNonceMax is returned if the nonce of a transaction sender account has 55 // maximum allowed value and would become invalid if incremented. 56 ErrNonceMax = errors.New("nonce has max value") 57 58 // ErrGasLimitReached is returned by the gas pool if the amount of gas required 59 // by a transaction is higher than what's left in the block. 60 ErrGasLimitReached = errors.New("gas limit reached") 61 62 // ErrInsufficientFundsForTransfer is returned if the transaction sender doesn't 63 // have enough funds for transfer(topmost call only). 64 ErrInsufficientFundsForTransfer = errors.New("insufficient funds for transfer") 65 66 // ErrInsufficientFunds is returned if the total cost of executing a transaction 67 // is higher than the balance of the user's account. 68 ErrInsufficientFunds = errors.New("insufficient funds for gas * price + value") 69 70 // ErrGasUintOverflow is returned when calculating gas usage. 71 ErrGasUintOverflow = errors.New("gas uint64 overflow") 72 73 // ErrIntrinsicGas is returned if the transaction is specified to use less gas 74 // than required to start the invocation. 75 ErrIntrinsicGas = errors.New("intrinsic gas too low") 76 77 // ErrTxTypeNotSupported is returned if a transaction is not supported in the 78 // current network configuration. 79 ErrTxTypeNotSupported = types.ErrTxTypeNotSupported 80 81 // ErrTipAboveFeeCap is a sanity error to ensure no one is able to specify a 82 // transaction with a tip higher than the total fee cap. 83 ErrTipAboveFeeCap = errors.New("max priority fee per gas higher than max fee per gas") 84 85 // ErrTipVeryHigh is a sanity error to avoid extremely big numbers specified 86 // in the tip field. 87 ErrTipVeryHigh = errors.New("max priority fee per gas higher than 2^256-1") 88 89 // ErrFeeCapVeryHigh is a sanity error to avoid extremely big numbers specified 90 // in the fee cap field. 91 ErrFeeCapVeryHigh = errors.New("max fee per gas higher than 2^256-1") 92 93 // ErrFeeCapTooLow is returned if the transaction fee cap is less than the 94 // the base fee of the block. 95 ErrFeeCapTooLow = errors.New("max fee per gas less than block base fee") 96 97 // ErrSenderNoEOA is returned if the sender of a transaction is a contract. 98 ErrSenderNoEOA = errors.New("sender not an eoa") 99) 100