github.com/immesys/bw2bc@v1.1.0/params/protocol_params.go (about) 1 // Copyright 2015 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 // DO NOT EDIT!!! 18 // AUTOGENERATED FROM generators/defaults.go 19 20 package params 21 22 import "math/big" 23 24 var ( 25 MaximumExtraDataSize = big.NewInt(32) // Maximum size extra data may be after Genesis. 26 ExpByteGas = big.NewInt(10) // Times ceil(log256(exponent)) for the EXP instruction. 27 SloadGas = big.NewInt(50) // Multiplied by the number of 32-byte words that are copied (round up) for any *COPY operation and added. 28 CallValueTransferGas = big.NewInt(9000) // Paid for CALL when the value transfor is non-zero. 29 CallNewAccountGas = big.NewInt(25000) // Paid for CALL when the destination address didn't exist prior. 30 TxGas = big.NewInt(21000) // Per transaction. NOTE: Not payable on data of calls between transactions. 31 TxDataZeroGas = big.NewInt(4) // Per byte of data attached to a transaction that equals zero. NOTE: Not payable on data of calls between transactions. 32 DifficultyBoundDivisor = big.NewInt(2048) // The bound divisor of the difficulty, used in the update calculations. 33 QuadCoeffDiv = big.NewInt(512) // Divisor for the quadratic particle of the memory cost equation. 34 GenesisDifficulty = big.NewInt(131072) // Difficulty of the Genesis block. 35 DurationLimit = big.NewInt(13) // The decision boundary on the blocktime duration used to determine whether difficulty should go up or not. 36 SstoreSetGas = big.NewInt(20000) // Once per SLOAD operation. 37 LogDataGas = big.NewInt(8) // Per byte in a LOG* operation's data. 38 CallStipend = big.NewInt(2300) // Free gas given at beginning of call. 39 EcrecoverGas = big.NewInt(3000) // 40 Sha256WordGas = big.NewInt(12) // 41 42 MinGasLimit = big.NewInt(5000) // Minimum the gas limit may ever be. 43 GenesisGasLimit = big.NewInt(3141592) // Gas limit of the Genesis block. 44 45 Sha3Gas = big.NewInt(30) // Once per SHA3 operation. 46 Sha256Gas = big.NewInt(60) // 47 IdentityWordGas = big.NewInt(3) // 48 Sha3WordGas = big.NewInt(6) // Once per word of the SHA3 operation's data. 49 SstoreResetGas = big.NewInt(5000) // Once per SSTORE operation if the zeroness changes from zero. 50 SstoreClearGas = big.NewInt(5000) // Once per SSTORE operation if the zeroness doesn't change. 51 SstoreRefundGas = big.NewInt(15000) // Once per SSTORE operation if the zeroness changes to zero. 52 JumpdestGas = big.NewInt(1) // Refunded gas, once per SSTORE operation if the zeroness changes to zero. 53 IdentityGas = big.NewInt(15) // 54 GasLimitBoundDivisor = big.NewInt(1024) // The bound divisor of the gas limit, used in update calculations. 55 EpochDuration = big.NewInt(30000) // Duration between proof-of-work epochs. 56 CallGas = big.NewInt(40) // Once per CALL operation & message call transaction. 57 CreateDataGas = big.NewInt(200) // 58 Ripemd160Gas = big.NewInt(600) // 59 Ripemd160WordGas = big.NewInt(120) // 60 MinimumDifficulty = big.NewInt(131072) // The minimum that the difficulty may ever be. 61 CallCreateDepth = big.NewInt(1024) // Maximum depth of call/create stack. 62 ExpGas = big.NewInt(10) // Once per EXP instuction. 63 LogGas = big.NewInt(375) // Per LOG* operation. 64 CopyGas = big.NewInt(3) // 65 StackLimit = big.NewInt(1024) // Maximum size of VM stack allowed. 66 TierStepGas = big.NewInt(0) // Once per operation, for a selection of them. 67 LogTopicGas = big.NewInt(375) // Multiplied by the * of the LOG*, per LOG transaction. e.g. LOG0 incurs 0 * c_txLogTopicGas, LOG4 incurs 4 * c_txLogTopicGas. 68 CreateGas = big.NewInt(32000) // Once per CREATE operation & contract-creation transaction. 69 SuicideRefundGas = big.NewInt(24000) // Refunded following a suicide operation. 70 MemoryGas = big.NewInt(3) // Times the address of the (highest referenced byte in memory + 1). NOTE: referencing happens on read, write and in instructions such as RETURN and CALL. 71 TxDataNonZeroGas = big.NewInt(68) // Per byte of data attached to a transaction that is not equal to zero. NOTE: Not payable on data of calls between transactions. 72 )