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187 changes: 187 additions & 0 deletions
187
Src/StratisUnity3d/Assets/Code/Dependencies/Networks/PoANetwork.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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| using System; | ||
| using System.Collections.Generic; | ||
| using NBitcoin; | ||
| using NBitcoin.DataEncoders; | ||
| using NBitcoin.Protocol; | ||
| using Stratis.Sidechains.Networks; | ||
|
|
||
| public class PoANetwork : Network | ||
| { | ||
| /// <summary> The name of the root folder containing the different PoA blockchains.</summary> | ||
| private const string NetworkRootFolderName = "poa"; | ||
|
|
||
| /// <summary> The default name used for the Stratis configuration file. </summary> | ||
| private const string NetworkDefaultConfigFilename = "poa.conf"; | ||
|
|
||
| /// <summary> | ||
| /// This is the height at which collateral commitment height data was committed to blocks. | ||
| /// </summary> | ||
| public int CollateralCommitmentActivationHeight { get; set; } | ||
|
|
||
| /// <summary> | ||
| /// The height at which the StraxMiningMultisigMembers become applicable. | ||
| /// </summary> | ||
| public int? MultisigMinersApplicabilityHeight { get; set; } | ||
|
|
||
| /// <summary> The mining keys of the new multisig members to become active with the first Strax-era Cirrus collateral block mined.</summary> | ||
| public IList<PubKey> StraxMiningMultisigMembers { get; protected set; } | ||
|
|
||
| public IList<Key> FederationKeys { get; set; } | ||
|
|
||
| public PoANetwork() | ||
| { | ||
| // The message start string is designed to be unlikely to occur in normal data. | ||
| // The characters are rarely used upper ASCII, not valid as UTF-8, and produce | ||
| // a large 4-byte int at any alignment. | ||
| var messageStart = new byte[4]; | ||
| messageStart[0] = 0x76; | ||
| messageStart[1] = 0x36; | ||
| messageStart[2] = 0x23; | ||
| messageStart[3] = 0x06; | ||
| uint magic = BitConverter.ToUInt32(messageStart, 0); | ||
|
|
||
| this.Name = "PoAMain"; | ||
| this.NetworkType = NetworkType.Mainnet; | ||
| this.Magic = magic; | ||
| this.DefaultPort = 16438; | ||
| this.DefaultMaxOutboundConnections = 16; | ||
| this.DefaultMaxInboundConnections = 109; | ||
| this.DefaultRPCPort = 16474; | ||
| this.DefaultAPIPort = 37221; // TODO: Confirm | ||
| this.MaxTipAge = 2 * 60 * 60; | ||
| this.MinTxFee = 10000; | ||
| this.FallbackFee = 10000; | ||
| this.MinRelayTxFee = 10000; | ||
| this.RootFolderName = NetworkRootFolderName; | ||
| this.DefaultConfigFilename = NetworkDefaultConfigFilename; | ||
| this.MaxTimeOffsetSeconds = 25 * 60; | ||
| this.CoinTicker = "POA"; | ||
|
|
||
| // Create the genesis block. | ||
| this.GenesisTime = 1513622125; | ||
| this.GenesisNonce = 1560058197; | ||
| this.GenesisBits = 402691653; | ||
| this.GenesisVersion = 1; | ||
| this.GenesisReward = Money.Zero; | ||
|
|
||
| Block genesisBlock = CreatePoAGenesisBlock(new ConsensusFactory(), this.GenesisTime, this.GenesisNonce, this.GenesisBits, this.GenesisVersion, this.GenesisReward); | ||
|
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| this.Genesis = genesisBlock; | ||
|
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||
| var buriedDeployments = new BuriedDeploymentsArray | ||
| { | ||
| [BuriedDeployments.BIP34] = 0, | ||
| [BuriedDeployments.BIP65] = 0, | ||
| [BuriedDeployments.BIP66] = 0 | ||
| }; | ||
|
|
||
| var bip9Deployments = new NoBIP9Deployments(); | ||
|
|
||
| var consensusOptions = new ConsensusOptions( | ||
| maxBlockBaseSize: 1_000_000, | ||
| maxStandardVersion: 2, | ||
| maxStandardTxWeight: 150_000, | ||
| maxBlockSigopsCost: 20_000, | ||
| maxStandardTxSigopsCost: 20_000 / 5, 1 | ||
| ) | ||
| { | ||
| EnforceMinProtocolVersionAtBlockHeight = 384675, // setting the value to zero makes the functionality inactive | ||
| EnforcedMinProtocolVersion = ProtocolVersion.CIRRUS_VERSION, // minimum protocol version which will be enforced at block height defined in EnforceMinProtocolVersionAtBlockHeight | ||
| }; | ||
|
|
||
| this.Consensus = new Consensus( | ||
| consensusFactory: new ConsensusFactory(), | ||
| consensusOptions: consensusOptions, | ||
| coinType: 401, | ||
| hashGenesisBlock: genesisBlock.GetHash(), | ||
| subsidyHalvingInterval: 210000, | ||
| majorityEnforceBlockUpgrade: 750, | ||
| majorityRejectBlockOutdated: 950, | ||
| majorityWindow: 1000, | ||
| buriedDeployments: buriedDeployments, | ||
| bip9Deployments: bip9Deployments, | ||
| bip34Hash: new uint256("0x000000000000024b89b42a942fe0d9fea3bb44ab7bd1b19115dd6a759c0808b8"), | ||
| minerConfirmationWindow: 2016, // nPowTargetTimespan / nPowTargetSpacing | ||
| maxReorgLength: 240, // Heuristic. Roughly 2 * mining members | ||
| defaultAssumeValid: new uint256("0xbfd4a96a6c5250f18bf7c586761256fa5f8753ffa10b24160f0648a452823a95"), // 1400000 | ||
| maxMoney: Money.Coins(100_000_000), | ||
| coinbaseMaturity: 1, | ||
| premineHeight: 2, | ||
| premineReward: Money.Coins(100_000_000), | ||
| proofOfWorkReward: Money.Coins(0), | ||
| powTargetTimespan: TimeSpan.FromDays(14), // two weeks | ||
| targetSpacing: TimeSpan.FromSeconds(16), | ||
| powAllowMinDifficultyBlocks: false, | ||
| posNoRetargeting: false, | ||
| powNoRetargeting: true, | ||
| powLimit: null, | ||
| minimumChainWork: null, | ||
| isProofOfStake: false, | ||
| lastPowBlock: 0, | ||
| proofOfStakeLimit: null, | ||
| proofOfStakeLimitV2: null, | ||
| proofOfStakeReward: Money.Zero | ||
| ); | ||
|
|
||
| // https://en.bitcoin.it/wiki/List_of_address_prefixes | ||
| this.Base58Prefixes = new byte[12][]; | ||
| this.Base58Prefixes[(int)Base58Type.PUBKEY_ADDRESS] = new byte[] { (55) }; // 'P' prefix | ||
| this.Base58Prefixes[(int)Base58Type.SCRIPT_ADDRESS] = new byte[] { (117) }; // 'p' prefix | ||
| this.Base58Prefixes[(int)Base58Type.SECRET_KEY] = new byte[] { (63 + 128) }; | ||
| this.Base58Prefixes[(int)Base58Type.ENCRYPTED_SECRET_KEY_NO_EC] = new byte[] { 0x01, 0x42 }; | ||
| this.Base58Prefixes[(int)Base58Type.ENCRYPTED_SECRET_KEY_EC] = new byte[] { 0x01, 0x43 }; | ||
| this.Base58Prefixes[(int)Base58Type.EXT_PUBLIC_KEY] = new byte[] { (0x04), (0x88), (0xB2), (0x1E) }; | ||
| this.Base58Prefixes[(int)Base58Type.EXT_SECRET_KEY] = new byte[] { (0x04), (0x88), (0xAD), (0xE4) }; | ||
| this.Base58Prefixes[(int)Base58Type.PASSPHRASE_CODE] = new byte[] { 0x2C, 0xE9, 0xB3, 0xE1, 0xFF, 0x39, 0xE2 }; | ||
| this.Base58Prefixes[(int)Base58Type.CONFIRMATION_CODE] = new byte[] { 0x64, 0x3B, 0xF6, 0xA8, 0x9A }; | ||
| this.Base58Prefixes[(int)Base58Type.STEALTH_ADDRESS] = new byte[] { 0x2a }; | ||
| this.Base58Prefixes[(int)Base58Type.ASSET_ID] = new byte[] { 23 }; | ||
| this.Base58Prefixes[(int)Base58Type.COLORED_ADDRESS] = new byte[] { 0x13 }; | ||
|
|
||
| this.Checkpoints = new Dictionary<int, CheckpointInfo> | ||
| { | ||
| { 0, new CheckpointInfo(new uint256("0x0621b88fb7a99c985d695be42e606cb913259bace2babe92970547fa033e4076")) }, | ||
| }; | ||
|
|
||
| var encoder = new Bech32Encoder("bc"); | ||
| this.Bech32Encoders = new Bech32Encoder[2]; | ||
| this.Bech32Encoders[(int)Bech32Type.WITNESS_PUBKEY_ADDRESS] = encoder; | ||
| this.Bech32Encoders[(int)Bech32Type.WITNESS_SCRIPT_ADDRESS] = encoder; | ||
|
|
||
| this.StandardScriptsRegistry = new PoAStandardScriptsRegistry(); | ||
|
|
||
| Assert(this.Consensus.HashGenesisBlock == uint256.Parse("0x0621b88fb7a99c985d695be42e606cb913259bace2babe92970547fa033e4076")); | ||
| Assert(this.Genesis.Header.HashMerkleRoot == uint256.Parse("0x9928b372fd9e4cf62a31638607344c03c48731ba06d24576342db9c8591e1432")); | ||
| } | ||
|
|
||
| protected static Block CreatePoAGenesisBlock(ConsensusFactory consensusFactory, uint nTime, uint nNonce, uint nBits, int nVersion, Money genesisReward) | ||
| { | ||
| string data = "506f41202d204345485450414a6c75334f424148484139205845504839"; | ||
|
|
||
| Transaction txNew = consensusFactory.CreateTransaction(); | ||
| txNew.Version = 1; | ||
| // TODO: Removing the time field will affect the genesis block hash of the Cirrus networks. Need to make a call about only developing Cirrus via the SBFN project that still has nTime | ||
| txNew.AddInput(new TxIn() | ||
| { | ||
| ScriptSig = new Script(Op.GetPushOp(0), new Op() | ||
| { | ||
| Code = (OpcodeType)0x1, | ||
| PushData = new[] { (byte)42 } | ||
| }, Op.GetPushOp(Encoders.ASCII.DecodeData(data))) | ||
| }); | ||
| txNew.AddOutput(new TxOut() | ||
| { | ||
| Value = genesisReward, | ||
| }); | ||
|
|
||
| Block genesis = consensusFactory.CreateBlock(); | ||
| genesis.Header.BlockTime = Utils.UnixTimeToDateTime(nTime); | ||
| genesis.Header.Bits = nBits; | ||
| genesis.Header.Nonce = nNonce; | ||
| genesis.Header.Version = nVersion; | ||
| genesis.Transactions.Add(txNew); | ||
| genesis.Header.HashPrevBlock = uint256.Zero; | ||
| genesis.UpdateMerkleRoot(); | ||
| return genesis; | ||
| } | ||
| } |
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Src/StratisUnity3d/Assets/Code/Dependencies/Networks/PoANetwork.cs.meta
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