Documentation ¶
Index ¶
Constants ¶
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const ( // GenesisGasLimit Gas limit of the Genesis block. GenesisGasLimit uint64 = 30000000 // MinGasLimit Minimum the gas limit may ever be. MinGasLimit uint64 = 5000 // GasLimitBoundDivisor The bound divisor of the gas limit, used in update calculations. GasLimitBoundDivisor uint64 = 1024 // MaximumExtraDataSize Maximum size extra data may be after Genesis. MaximumExtraDataSize uint64 = 32 + 65 EpochDuration uint64 = 30000 // Duration between proof-of-work epochs. CallCreateDepth uint64 = 1024 // Maximum depth of call/create stack. StackLimit uint64 = 1024 // Maximum size of VM stack allowed. MaxCodeSize uint64 = 24576 // Maximum bytecode to permit for a contract MaxTxSize uint64 = 32 * 1024 // Heuristic limit, reject transactions over 32KB to prfeed DOS attacks EcrecoverGas uint64 = 3000 // Elliptic curve sender recovery gas price Sha256BaseGas uint64 = 60 // Base price for a SHA256 operation Sha256PerWordGas uint64 = 12 // Per-word price for a SHA256 operation Ripemd160BaseGas uint64 = 600 // Base price for a RIPEMD160 operation Ripemd160PerWordGas uint64 = 120 // Per-word price for a RIPEMD160 operation IdentityBaseGas uint64 = 15 // Base price for a data copy operation IdentityPerWordGas uint64 = 3 // Per-work price for a data copy operation ModExpQuadCoeffDiv uint64 = 20 // Divisor for the quadratic particle of the big int modular exponentiation Bn256AddGas uint64 = 500 // Gas needed for an elliptic curve addition Bn256ScalarMulGas uint64 = 40000 // Gas needed for an elliptic curve scalar multiplication Bn256PairingBaseGas uint64 = 100000 // Base price for an elliptic curve pairing check Bn256PairingPerPointGas uint64 = 80000 // Per-point price for an elliptic curve pairing check )
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const ( MaxSignDepth = uint64(10) MaxSignLength = uint64(50) MaxAuthorNum = uint64(10) )
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const ( AssetFeeType = uint64(0) ContractFeeType = uint64(1) CoinbaseFeeType = uint64(2) )
type for fee
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const (
//ClientIdentifier Client identifier to advertise over the network
ClientIdentifier = "ft"
)
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const (
// Fractal
Fractal = 1e18
)
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const (
MaxFeeResultCount = uint64(1000)
)
rpc max fee result count
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const ( // NextForkID is the id of next fork NextForkID uint64 = 0 )
Variables ¶
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var ( DifficultyBoundDivisor = big.NewInt(2048) // The bound divisor of the difficulty, used in the update calculations. GenesisDifficulty = big.NewInt(131072) // Difficulty of the Genesis block. MinimumDifficulty = big.NewInt(131072) // The minimum that the difficulty may ever be. DurationLimit = big.NewInt(13) // The decision boundary on the blocktime duration used to determine whether difficulty should go up or not. )
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var DefaultChainconfig = &ChainConfig{ BootNodes: []string{}, ChainID: big.NewInt(1), ChainName: "fractal", ChainURL: "https://fractalproject.com", AccountNameCfg: &NameConfig{ Level: 1, AllLength: 31, MainMinLength: 7, MainMaxLength: 16, SubMinLength: 2, SubMaxLength: 8, }, AssetNameCfg: &NameConfig{ Level: 2, AllLength: 31, MainMinLength: 2, MainMaxLength: 16, SubMinLength: 1, SubMaxLength: 8, }, ChargeCfg: &ChargeConfig{ AssetRatio: 80, ContractRatio: 80, }, ForkedCfg: &FrokedConfig{ ForkBlockNum: 10000, Forkpercentage: 80, }, DposCfg: &DposConfig{ MaxURLLen: 512, UnitStake: big.NewInt(1000), CandidateAvailableMinQuantity: big.NewInt(10), CandidateMinQuantity: big.NewInt(10), VoterMinQuantity: big.NewInt(2), ActivatedMinCandidate: 3, ActivatedMinQuantity: big.NewInt(100), BlockInterval: 3000, BlockFrequency: 6, CandidateScheduleSize: 3, BackupScheduleSize: 0, EpochInterval: 540000, FreezeEpochSize: 3, ExtraBlockReward: big.NewInt(1), BlockReward: big.NewInt(5), }, SnapshotInterval: 180000, SysName: "fractal.admin", AccountName: "fractal.account", AssetName: "fractal.asset", DposName: "fractal.dpos", FeeName: "fractal.fee", SysToken: "ftoken", }
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var ( // GasTable contain the gas re-prices GasTableInstanse = GasTable{ ActionGas: 100000, ActionGasCallContract: 200000, ActionGasCreation: 500000, ActionGasIssueAsset: 10000000, SignGas: 50000, ExtcodeSize: 700, ExtcodeCopy: 700, Balance: 400, SLoad: 200, Calls: 700, ExpByte: 50, SetOwner: 200, WithdrawFee: 700, GetAccountTime: 200, GetSnapshotTime: 200, GetAssetAmount: 200, SnapBalance: 200, IssueAsset: 10000000, DestroyAsset: 200, AddAsset: 200, GetAccountID: 200, CryptoCalc: 20000, CryptoByte: 1000, DeductGas: 200, GetEpoch: 200, GetCandidateNum: 200, GetCandidate: 200, GetVoterStake: 200, TxDataNonZeroGas: 68, TxDataZeroGas: 4, CallValueTransferGas: 9000, QuadCoeffDiv: 512, SstoreSetGas: 20000, LogDataGas: 8, CallStipend: 0, Sha3Gas: 30, Sha3WordGas: 6, SstoreResetGas: 5000, JumpdestGas: 1, CreateDataGas: 200, LogGas: 375, CopyGas: 3, LogTopicGas: 375, CreateGas: 32000, MemoryGas: 3, } )
Variables containing gas prices for different phases.
Functions ¶
This section is empty.
Types ¶
type ChainConfig ¶
type ChainConfig struct { BootNodes []string `json:"bootnodes"` // enode URLs of the P2P bootstrap nodes ChainID *big.Int `json:"chainId"` // chainId identifies the current chain and is used for replay protection ChainName string `json:"chainName"` // chain name ChainURL string `json:"chainUrl"` // chain url AccountNameCfg *NameConfig `json:"accountParams"` AssetNameCfg *NameConfig `json:"assetParams"` ChargeCfg *ChargeConfig `json:"chargeParams"` ForkedCfg *FrokedConfig `json:"upgradeParams"` DposCfg *DposConfig `json:"dposParams"` SysName string `json:"systemName"` // system name AccountName string `json:"accountName"` // account name AssetName string `json:"assetName"` // asset name DposName string `json:"dposName"` // system name SnapshotInterval uint64 `json:"snapshotInterval"` FeeName string `json:"feeName"` //fee name SysToken string `json:"systemToken"` // system token SysTokenID uint64 `json:"sysTokenID"` SysTokenDecimals uint64 `json:"sysTokenDecimal"` ReferenceTime uint64 `json:"referenceTime"` }
ChainConfig is the core config which determines the blockchain settings.
func (*ChainConfig) Copy ¶ added in v0.0.7
func (cfg *ChainConfig) Copy() *ChainConfig
type ChargeConfig ¶ added in v0.0.7
type DposConfig ¶ added in v0.0.7
type DposConfig struct { MaxURLLen uint64 `json:"maxURLLen"` // url length UnitStake *big.Int `json:"unitStake"` // state unit CandidateAvailableMinQuantity *big.Int `json:"candidateAvailableMinQuantity"` CandidateMinQuantity *big.Int `json:"candidateMinQuantity"` // min quantity VoterMinQuantity *big.Int `json:"voterMinQuantity"` // min quantity ActivatedMinCandidate uint64 `json:"activatedMinCandidate"` ActivatedMinQuantity *big.Int `json:"activatedMinQuantity"` // min active quantity BlockInterval uint64 `json:"blockInterval"` BlockFrequency uint64 `json:"blockFrequency"` CandidateScheduleSize uint64 `json:"candidateScheduleSize"` BackupScheduleSize uint64 `json:"backupScheduleSize"` EpochInterval uint64 `json:"epochInterval"` FreezeEpochSize uint64 `json:"freezeEpochSize"` ExtraBlockReward *big.Int `json:"extraBlockReward"` BlockReward *big.Int `json:"blockReward"` }
type FrokedConfig ¶ added in v0.0.7
type GasTable ¶
type GasTable struct { ActionGas uint64 ActionGasCallContract uint64 ActionGasCreation uint64 ActionGasIssueAsset uint64 SignGas uint64 TxDataNonZeroGas uint64 TxDataZeroGas uint64 ExtcodeSize uint64 ExtcodeCopy uint64 Balance uint64 SLoad uint64 Calls uint64 ExpByte uint64 CallValueTransferGas uint64 QuadCoeffDiv uint64 SstoreSetGas uint64 LogDataGas uint64 CallStipend uint64 SetOwner uint64 GetAccountTime uint64 GetSnapshotTime uint64 GetAssetAmount uint64 SnapBalance uint64 IssueAsset uint64 DestroyAsset uint64 AddAsset uint64 GetAccountID uint64 CryptoCalc uint64 CryptoByte uint64 DeductGas uint64 WithdrawFee uint64 GetEpoch uint64 GetCandidateNum uint64 GetCandidate uint64 GetVoterStake uint64 Sha3Gas uint64 Sha3WordGas uint64 SstoreResetGas uint64 JumpdestGas uint64 CreateDataGas uint64 LogGas uint64 CopyGas uint64 LogTopicGas uint64 CreateGas uint64 MemoryGas uint64 }
GasTable organizes gas prices for different phases.
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