// Copyright 2014 The go-ethereum Authors // This file is part of the go-ethereum library. // // The go-ethereum library is free software: you can redistribute it and/or modify // it under the terms of the GNU Lesser General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // The go-ethereum library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU Lesser General Public License for more details. // // You should have received a copy of the GNU Lesser General Public License // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>. package core import ( "errors" "github.com/ethereum/go-ethereum/core/types" ) var ( // ErrKnownBlock is returned when a block to import is already known locally. ErrKnownBlock = errors.New("block already known") // ErrBlacklistedHash is returned if a block to import is on the blacklist. ErrBlacklistedHash = errors.New("blacklisted hash") // ErrNoGenesis is returned when there is no Genesis Block. ErrNoGenesis = errors.New("genesis not found in chain") ) // List of evm-call-message pre-checking errors. All state transition messages will // be pre-checked before execution. If any invalidation detected, the corresponding // error should be returned which is defined here. // // - If the pre-checking happens in the miner, then the transaction won't be packed. // - If the pre-checking happens in the block processing procedure, then a "BAD BLOCk" // error should be emitted. var ( // ErrNonceTooLow is returned if the nonce of a transaction is lower than the // one present in the local chain. ErrNonceTooLow = errors.New("nonce too low") // ErrNonceTooHigh is returned if the nonce of a transaction is higher than the // next one expected based on the local chain. ErrNonceTooHigh = errors.New("nonce too high") // ErrGasLimitReached is returned by the gas pool if the amount of gas required // by a transaction is higher than what's left in the block. ErrGasLimitReached = errors.New("gas limit reached") // ErrInsufficientFundsForTransfer is returned if the transaction sender doesn't // have enough funds for transfer(topmost call only). ErrInsufficientFundsForTransfer = errors.New("insufficient funds for transfer") // ErrInsufficientFunds is returned if the total cost of executing a transaction // is higher than the balance of the user's account. ErrInsufficientFunds = errors.New("insufficient funds for gas * price + value") // ErrGasUintOverflow is returned when calculating gas usage. ErrGasUintOverflow = errors.New("gas uint64 overflow") // ErrIntrinsicGas is returned if the transaction is specified to use less gas // than required to start the invocation. ErrIntrinsicGas = errors.New("intrinsic gas too low") // ErrTxTypeNotSupported is returned if a transaction is not supported in the // current network configuration. ErrTxTypeNotSupported = types.ErrTxTypeNotSupported // ErrFeeCapTooLow is returned if the transaction fee cap is less than the // the base fee of the block. ErrFeeCapTooLow = errors.New("fee cap less than block base fee") )