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  )