path: root/params/protocol_params.go

// DO NOT EDIT!!!
// AUTOGENERATED FROM generators/defaults.go

package params

import "math/big"

var (
    MaximumExtraDataSize   = big.NewInt(1024)    // Maximum size extra data may be after Genesis.
    ExpByteGas             = big.NewInt(10)      // Times ceil(log256(exponent)) for the EXP instruction.
    SloadGas               = big.NewInt(50)      // Multiplied by the number of 32-byte words that are copied (round up) for any *COPY operation and added.
    CallValueTransferGas   = big.NewInt(9000)    // Paid for CALL when the value transfor is non-zero.
    CallNewAccountGas      = big.NewInt(25000)   // Paid for CALL when the destination address didn't exist prior.
    TxGas                  = big.NewInt(21000)   // Per transaction. NOTE: Not payable on data of calls between transactions.
    TxDataZeroGas          = big.NewInt(4)       // Per byte of data attached to a transaction that equals zero. NOTE: Not payable on data of calls between transactions.
    GenesisGasLimit        = big.NewInt(3141592) // Gas limit of the Genesis block.
    DifficultyBoundDivisor = big.NewInt(2048)    // The bound divisor of the difficulty, used in the update calculations.
    QuadCoeffDiv           = big.NewInt(512)     // Divisor for the quadratic particle of the memory cost equation.
    GenesisDifficulty      = big.NewInt(131072)  // Difficulty of the Genesis block.
    DurationLimit          = big.NewInt(8)       // The decision boundary on the blocktime duration used to determine whether difficulty should go up or not.
    SstoreSetGas           = big.NewInt(20000)   // Once per SLOAD operation.
    LogDataGas             = big.NewInt(8)       // Per byte in a LOG* operation's data.
    CallStipend            = big.NewInt(2300)    // Free gas given at beginning of call.
    EcrecoverGas           = big.NewInt(3000)    //
    Sha256WordGas          = big.NewInt(12)      //
    MinGasLimit            = big.NewInt(125000)  // Minimum the gas limit may ever be.
    Sha3Gas                = big.NewInt(30)      // Once per SHA3 operation.
    Sha256Gas              = big.NewInt(60)      //
    IdentityWordGas        = big.NewInt(3)       //
    Sha3WordGas            = big.NewInt(6)       // Once per word of the SHA3 operation's data.
    SstoreResetGas         = big.NewInt(5000)    // Once per SSTORE operation if the zeroness changes from zero.
    SstoreClearGas         = big.NewInt(5000)    // Once per SSTORE operation if the zeroness doesn't change.
    SstoreRefundGas        = big.NewInt(15000)   // Once per SSTORE operation if the zeroness changes to zero.
    JumpdestGas            = big.NewInt(1)       // Refunded gas, once per SSTORE operation if the zeroness changes to zero.
    IdentityGas            = big.NewInt(15)      //
    GasLimitBoundDivisor   = big.NewInt(1024)    // The bound divisor of the gas limit, used in update calculations.
    EpochDuration          = big.NewInt(30000)   // Duration between proof-of-work epochs.
    CallGas                = big.NewInt(40)      // Once per CALL operation & message call transaction.
    CreateDataGas          = big.NewInt(200)     //
    Ripemd160Gas           = big.NewInt(600)     //
    Ripemd160WordGas       = big.NewInt(120)     //
    MinimumDifficulty      = big.NewInt(131072)  // The minimum that the difficulty may ever be.
    CallCreateDepth        = big.NewInt(1024)    // Maximum depth of call/create stack.
    ExpGas                 = big.NewInt(10)      // Once per EXP instuction.
    LogGas                 = big.NewInt(375)     // Per LOG* operation.
    CopyGas                = big.NewInt(3)       //
    StackLimit             = big.NewInt(1024)    // Maximum size of VM stack allowed.
    TierStepGas            = big.NewInt(0)       // Once per operation, for a selection of them.
    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.
    CreateGas              = big.NewInt(32000)   // Once per CREATE operation & contract-creation transaction.
    SuicideRefundGas       = big.NewInt(24000)   // Refunded following a suicide operation.
    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.
    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.
)