diff --git a/Blockchain/Sources/Blockchain/Config/ProtocolConfig.swift b/Blockchain/Sources/Blockchain/Config/ProtocolConfig.swift index 8b4d9522..1a570bf0 100644 --- a/Blockchain/Sources/Blockchain/Config/ProtocolConfig.swift +++ b/Blockchain/Sources/Blockchain/Config/ProtocolConfig.swift @@ -749,4 +749,89 @@ extension ProtocolConfig { UInt32(ticketSubmissionEndSlot), ) } + + /// Decode ProtocolConfig from encoded parameters. + public static func decode(protocolParameters: Data) throws -> ProtocolConfig { + let decoder = JamDecoder(data: protocolParameters, config: ProtocolConfigRef.minimal) + + let additionalMinBalancePerStateItem = try decoder.decode(UInt64.self) + let additionalMinBalancePerStateByte = try decoder.decode(UInt64.self) + let serviceMinBalance = try decoder.decode(UInt64.self) + let totalNumberOfCores = try decoder.decode(UInt16.self) + let preimagePurgePeriod = try decoder.decode(UInt32.self) + let epochLength = try decoder.decode(UInt32.self) + let workReportAccumulationGas = try decoder.decode(Gas.self) + let workPackageIsAuthorizedGas = try decoder.decode(Gas.self) + let workPackageRefineGas = try decoder.decode(Gas.self) + let totalAccumulationGas = try decoder.decode(Gas.self) + let recentHistorySize = try decoder.decode(UInt16.self) + let maxWorkItems = try decoder.decode(UInt16.self) + let maxDepsInWorkReport = try decoder.decode(UInt16.self) + let maxTicketsPerExtrinsic = try decoder.decode(UInt16.self) + let maxLookupAnchorAge = try decoder.decode(UInt32.self) + let ticketEntriesPerValidator = try decoder.decode(UInt16.self) + let maxAuthorizationsPoolItems = try decoder.decode(UInt16.self) + let slotPeriodSeconds = try decoder.decode(UInt16.self) + let maxAuthorizationsQueueItems = try decoder.decode(UInt16.self) + let coreAssignmentRotationPeriod = try decoder.decode(UInt16.self) + let maxWorkPackageExtrinsics = try decoder.decode(UInt16.self) + let preimageReplacementPeriod = try decoder.decode(UInt16.self) + let totalNumberOfValidators = try decoder.decode(UInt16.self) + let maxIsAuthorizedCodeSize = try decoder.decode(UInt32.self) + let maxEncodedWorkPackageSize = try decoder.decode(UInt32.self) + let maxServiceCodeSize = try decoder.decode(UInt32.self) + let erasureCodedPieceSize = try decoder.decode(UInt32.self) + let maxWorkPackageImports = try decoder.decode(UInt32.self) + let erasureCodedSegmentSize = try decoder.decode(UInt32.self) + let maxWorkReportBlobSize = try decoder.decode(UInt32.self) + let transferMemoSize = try decoder.decode(UInt32.self) + let maxWorkPackageExports = try decoder.decode(UInt32.self) + let ticketSubmissionEndSlot = try decoder.decode(UInt32.self) + + let protocolConfig = ProtocolConfig( + auditTranchePeriod: 8, // A = 8 + additionalMinBalancePerStateItem: Int(additionalMinBalancePerStateItem), + additionalMinBalancePerStateByte: Int(additionalMinBalancePerStateByte), + serviceMinBalance: Int(serviceMinBalance), + totalNumberOfCores: Int(totalNumberOfCores), + preimagePurgePeriod: Int(preimagePurgePeriod), + epochLength: Int(epochLength), + auditBiasFactor: 2, // F = 2 + workReportAccumulationGas: workReportAccumulationGas, + workPackageIsAuthorizedGas: workPackageIsAuthorizedGas, + workPackageRefineGas: workPackageRefineGas, + totalAccumulationGas: totalAccumulationGas, + recentHistorySize: Int(recentHistorySize), + maxWorkItems: Int(maxWorkItems), + maxDepsInWorkReport: Int(maxDepsInWorkReport), + maxTicketsPerExtrinsic: Int(maxTicketsPerExtrinsic), + maxLookupAnchorAge: Int(maxLookupAnchorAge), + transferMemoSize: Int(transferMemoSize), + ticketEntriesPerValidator: Int(ticketEntriesPerValidator), + maxAuthorizationsPoolItems: Int(maxAuthorizationsPoolItems), + slotPeriodSeconds: Int(slotPeriodSeconds), + maxAuthorizationsQueueItems: Int(maxAuthorizationsQueueItems), + coreAssignmentRotationPeriod: Int(coreAssignmentRotationPeriod), + maxAccumulationQueueItems: 1024, // S = 1024 + maxWorkPackageExtrinsics: Int(maxWorkPackageExtrinsics), + maxIsAuthorizedCodeSize: Int(maxIsAuthorizedCodeSize), + maxServiceCodeSize: Int(maxServiceCodeSize), + preimageReplacementPeriod: Int(preimageReplacementPeriod), + totalNumberOfValidators: Int(totalNumberOfValidators), + erasureCodedPieceSize: Int(erasureCodedPieceSize), + maxWorkPackageImports: Int(maxWorkPackageImports), + maxWorkPackageExports: Int(maxWorkPackageExports), + maxEncodedWorkPackageSize: Int(maxEncodedWorkPackageSize), + segmentSize: 4104, // WG = WP*WE = 4104 + maxWorkReportBlobSize: Int(maxWorkReportBlobSize), + erasureCodedSegmentSize: Int(erasureCodedSegmentSize), + ticketSubmissionEndSlot: Int(ticketSubmissionEndSlot), + pvmDynamicAddressAlignmentFactor: 2, // ZA = 2 + pvmProgramInitInputDataSize: 1 << 24, // ZI = 2^24 + pvmProgramInitZoneSize: 1 << 16, // ZZ = 2^16 + pvmMemoryPageSize: 1 << 12 // ZP = 2^12 + ) + + return protocolConfig + } } diff --git a/Boka/Sources/Generate.swift b/Boka/Sources/Generate.swift index 43a5dfb5..0148c418 100644 --- a/Boka/Sources/Generate.swift +++ b/Boka/Sources/Generate.swift @@ -4,26 +4,39 @@ import Foundation import Node import Utils +extension GenesisPreset: @retroactive ExpressibleByArgument {} + struct Generate: AsyncParsableCommand { static let configuration = CommandConfiguration( - abstract: "Generate new chainspec file" + abstract: "Generate a JIP 4 chainspec file" ) @Argument(help: "output file") var output: String - @Option(name: .long, help: "A preset config or path to chain config file.") - var chain: Genesis = .preset(.minimal) + @Option(name: .long, help: "A JAM preset config.") + var config: GenesisPreset = .minimal - @Option(name: .long, help: "The chain name.") - var name: String = "Devnet" + @Option(name: .long, help: "Path to existing chainspec file to use. This has priority over the preset config.") + var chainspec: String? @Option(name: .long, help: "The chain id.") - var id: String = "dev" + var id: String? func run() async throws { - let chainspec = try await chain.load() - let data = try chainspec.encode() + let genesis: Genesis = if let chainspecPath = chainspec { + .file(path: chainspecPath) + } else { + .preset(config) + } + + var chainSpec = try await genesis.load() + + if let customId = id { + chainSpec.id = customId + } + + let data = try chainSpec.encode() try data.write(to: URL(fileURLWithPath: output)) print("Chainspec generated at \(output)") diff --git a/Node/Sources/Node/ChainSpec.swift b/Node/Sources/Node/ChainSpec.swift index 4cbeb521..03044ad9 100644 --- a/Node/Sources/Node/ChainSpec.swift +++ b/Node/Sources/Node/ChainSpec.swift @@ -3,89 +3,60 @@ import Codec import Foundation import Utils -extension KeyedDecodingContainer { - func decode(_: ProtocolConfig.Type, forKey key: K, required: Bool = true) throws -> ProtocolConfig { - let nestedDecoder = try superDecoder(forKey: key) - return try ProtocolConfig(from: nestedDecoder, required) - } - - func decodeIfPresent(_: ProtocolConfig.Type, forKey key: K, required: Bool = false) throws -> ProtocolConfig? { - guard contains(key) else { return nil } - let nestedDecoder = try superDecoder(forKey: key) - return try ProtocolConfig(from: nestedDecoder, required) - } -} - -private func mergeConfig(preset: GenesisPreset?, config: ProtocolConfig?) throws -> ProtocolConfigRef { - if let preset { - let ret = preset.config.value - if let genesisConfig = config { - return Ref(ret.merged(with: genesisConfig)) - } - return Ref(ret) - } - if let config { - return Ref(config) - } - throw GenesisError.invalidFormat("One of 'preset' or 'config' is required") -} - public struct ChainSpec: Codable, Equatable { - public var name: String public var id: String - public var bootnodes: [String] - public var preset: GenesisPreset? - public var config: ProtocolConfig? - public var block: Data - public var state: [String: Data] + public var bootnodes: [String]? + public var genesisHeader: Data + public var genesisState: [String: Data] + public var protocolParameters: Data + + private enum CodingKeys: String, CodingKey { + case id + case bootnodes + case genesisHeader = "genesis_header" + case genesisState = "genesis_state" + case protocolParameters = "protocol_parameters" + } public init( - name: String, id: String, - bootnodes: [String], - preset: GenesisPreset?, - config: ProtocolConfig?, - block: Data, - state: [String: Data] + bootnodes: [String]? = nil, + genesisHeader: Data, + genesisState: [String: Data], + protocolParameters: Data ) { - self.name = name self.id = id self.bootnodes = bootnodes - self.preset = preset - self.config = config - self.block = block - self.state = state + self.genesisHeader = genesisHeader + self.genesisState = genesisState + self.protocolParameters = protocolParameters } public init(from decoder: Decoder) throws { let container = try decoder.container(keyedBy: CodingKeys.self) - name = try container.decode(String.self, forKey: .name) id = try container.decode(String.self, forKey: .id) - bootnodes = try container.decode([String].self, forKey: .bootnodes) - preset = try container.decodeIfPresent(GenesisPreset.self, forKey: .preset) - if preset == nil { - config = try container.decode(ProtocolConfig.self, forKey: .config, required: true) - } else { - config = try container.decodeIfPresent(ProtocolConfig.self, forKey: .config, required: false) - } - - try decoder.setConfig(mergeConfig(preset: preset, config: config)) + bootnodes = try container.decodeIfPresent([String].self, forKey: .bootnodes) + genesisHeader = try container.decode(Data.self, forKey: .genesisHeader) + genesisState = try container.decode(Dictionary.self, forKey: .genesisState) + protocolParameters = try container.decode(Data.self, forKey: .protocolParameters) - block = try container.decode(Data.self, forKey: .block) - state = try container.decode(Dictionary.self, forKey: .state) + try decoder.setConfig(getConfig()) } public func getConfig() throws -> ProtocolConfigRef { - try mergeConfig(preset: preset, config: config) + let config = try ProtocolConfig.decode(protocolParameters: protocolParameters) + return Ref(config) } public func getBlock() throws -> BlockRef { - try JamDecoder.decode(BlockRef.self, from: block, withConfig: getConfig()) + let config = try getConfig() + let header = try JamDecoder.decode(Header.self, from: genesisHeader, withConfig: config) + return BlockRef(Block(header: header, extrinsic: .dummy(config: config))) } public func getState() throws -> [Data31: Data] { var output: [Data31: Data] = [:] - for (key, value) in state { + for (key, value) in genesisState { try output[Data31(fromHexString: key).unwrap()] = value } return output @@ -110,15 +81,77 @@ public struct ChainSpec: Codable, Equatable { } private func validate() throws { - // Validate required fields - if name.isEmpty { - throw GenesisError.invalidFormat("Missing 'name'") - } if id.isEmpty { throw GenesisError.invalidFormat("Missing 'id'") } - if preset == nil, config == nil { - throw GenesisError.invalidFormat("One of 'preset' or 'config' is required") + + for key in genesisState.keys { + guard key.count == 62 else { + throw GenesisError.invalidFormat("Invalid genesisState key length: \(key) (expected 62 characters)") + } + guard Data(fromHexString: key) != nil else { + throw GenesisError.invalidFormat("Invalid genesisState key format: \(key) (not valid hex)") + } + } + + if let bootnodes { + for bootnode in bootnodes { + try validateBootnodeFormat(bootnode) + } + } + } + + private func validateBootnodeFormat(_ bootnode: String) throws { + // Format: @: + // is 53-character DNS name starting with 'e' followed by base-32 encoded Ed25519 public key + let components = bootnode.split(separator: "@") + guard components.count == 2 else { + throw GenesisError.invalidFormat("Invalid bootnode format: \(bootnode) (expected name@ip:port)") + } + + let name = String(components[0]) + let addressPort = String(components[1]) + + // Validate name: 53 characters, starts with 'e' + guard name.count == 53, name.hasPrefix("e") else { + throw GenesisError.invalidFormat("Invalid bootnode name: \(name) (expected 53 characters starting with 'e')") + } + + // Validate base-32 encoding (check for allowed characters) + let base32Alphabet = "abcdefghijklmnopqrstuvwxyz234567" + let nameWithoutPrefix = String(name.dropFirst()) + guard nameWithoutPrefix.allSatisfy({ base32Alphabet.contains($0) }) else { + throw GenesisError.invalidFormat("Invalid bootnode name encoding: \(name) (not valid base-32)") + } + + // Validate ip:port format + let addressComponents = addressPort.split(separator: ":") + guard addressComponents.count == 2 else { + throw GenesisError.invalidFormat("Invalid bootnode address: \(addressPort) (expected ip:port)") + } + + // Validate IP address format + guard String(addressComponents[0]).isIpAddress() else { + throw GenesisError.invalidFormat("Invalid bootnode IP address: \(addressComponents[0]) (not a valid IP address)") } + + // Validate port is a number + guard Int(addressComponents[1]) != nil else { + throw GenesisError.invalidFormat("Invalid bootnode port: \(addressComponents[1]) (not a number)") + } + } +} + +extension String { + func isIPv4() -> Bool { + var sin = sockaddr_in() + return withCString { cstring in inet_pton(AF_INET, cstring, &sin.sin_addr) } == 1 } + + func isIPv6() -> Bool { + var sin6 = sockaddr_in6() + return withCString { cstring in inet_pton(AF_INET6, cstring, &sin6.sin6_addr) } == 1 + } + + func isIpAddress() -> Bool { isIPv6() || isIPv4() } } diff --git a/Node/Sources/Node/Genesis.swift b/Node/Sources/Node/Genesis.swift index 9a161618..29ed3989 100644 --- a/Node/Sources/Node/Genesis.swift +++ b/Node/Sources/Node/Genesis.swift @@ -6,6 +6,7 @@ import Utils public enum GenesisPreset: String, Codable, CaseIterable { case minimal case dev + case tiny case mainnet public var config: ProtocolConfigRef { @@ -14,6 +15,8 @@ public enum GenesisPreset: String, Codable, CaseIterable { ProtocolConfigRef.minimal case .dev: ProtocolConfigRef.dev + case .tiny: + ProtocolConfigRef.tiny case .mainnet: ProtocolConfigRef.mainnet } @@ -51,13 +54,11 @@ extension Genesis { } } return try ChainSpec( - name: preset.rawValue, id: preset.rawValue, bootnodes: [], - preset: preset, - config: config.value, - block: JamEncoder.encode(block.value), - state: kv + genesisHeader: JamEncoder.encode(block.value.header), + genesisState: kv, + protocolParameters: config.value.encoded ) case let .file(path): let data = try readFile(from: path) diff --git a/Node/Tests/NodeTests/ChainSpecTests.swift b/Node/Tests/NodeTests/ChainSpecTests.swift index bf09de32..5b5d8150 100644 --- a/Node/Tests/NodeTests/ChainSpecTests.swift +++ b/Node/Tests/NodeTests/ChainSpecTests.swift @@ -32,6 +32,33 @@ struct ChainSpecTests { } } + @Test func testChainSpecFiles() async throws { + // Test the JIP-4 compliant chainspec files + let testCases = [ + ("spec-minimal.json", GenesisPreset.minimal), + ("spec-dev.json", GenesisPreset.dev), + ("spec-tiny.json", GenesisPreset.tiny), + ] + + for (filename, expectedPreset) in testCases { + let specPath = ResourceLoader.loadResource(named: filename)!.path() + let genesis: Genesis = .file(path: specPath) + let chainspec = try await genesis.load() + + #expect(chainspec.id == expectedPreset.rawValue) + + let config = try chainspec.getConfig() + #expect(config == expectedPreset.config) + + let block = try chainspec.getBlock() + #expect(block.extrinsic.tickets.tickets.isEmpty) + #expect(block.extrinsic.disputes.verdicts.isEmpty) + + let state = try chainspec.getState() + #expect(!state.isEmpty) + } + } + @Test func encodeDecodeChainSpec() async throws { let genesis = Genesis.preset(.minimal) let chainspec = try await genesis.load() @@ -41,32 +68,20 @@ struct ChainSpecTests { #expect(decoded == chainspec) } - @Test func commandWithAllConfig() async throws { - let sepc = ResourceLoader.loadResource(named: "devnet_allconfig_spec.json")!.path() - let genesis: Genesis = .file(path: sepc) - let chainspec = try await genesis.load() - let protocolConfig = try chainspec.getConfig() - #expect(protocolConfig.value.maxWorkItems == 2) - #expect(protocolConfig.value.serviceMinBalance == 100) - } + @Test func testProtocolParametersDecoding() async throws { + let testCases = [ + ("spec-minimal.json", 3), // minimal has 3 validators + ("spec-dev.json", 6), // dev has 6 validators + ("spec-tiny.json", 6), // tiny has 6 validators + ] - @Test func commandWithSomeConfig() async throws { - let sepc = ResourceLoader.loadResource(named: "mainnet_someconfig_spec.json")!.path() - let genesis: Genesis = .file(path: sepc) - let config = ProtocolConfigRef.mainnet.value - let chainspec = try await genesis.load() - let protocolConfig = try chainspec.getConfig() - #expect(protocolConfig.value.auditTranchePeriod == 100) - #expect(protocolConfig.value.slotPeriodSeconds == config.slotPeriodSeconds) - } + for (filename, expectedValidators) in testCases { + let specPath = ResourceLoader.loadResource(named: filename)!.path() + let genesis: Genesis = .file(path: specPath) + let chainspec = try await genesis.load() + let config = try chainspec.getConfig() - @Test func commandWithNoConfig() async throws { - let sepc = ResourceLoader.loadResource(named: "devnet_noconfig_spec.json")!.path() - let genesis: Genesis = .file(path: sepc) - let config = ProtocolConfigRef.dev.value - let chainspec = try await genesis.load() - let protocolConfig = try chainspec.getConfig() - #expect(protocolConfig.value.maxWorkItems == config.maxWorkItems) - #expect(protocolConfig.value.serviceMinBalance == config.serviceMinBalance) + #expect(config.value.totalNumberOfValidators == expectedValidators) + } } } diff --git a/Node/Tests/NodeTests/chainfiles/devnet_allconfig_spec.json b/Node/Tests/NodeTests/chainfiles/devnet_allconfig_spec.json deleted file mode 100644 index dbc431d7..00000000 --- a/Node/Tests/NodeTests/chainfiles/devnet_allconfig_spec.json +++ /dev/null @@ -1,50 +0,0 @@ -{ - "name": "Devnet", - "id": "devnet-1", - "bootnodes": ["127.0.0.1:9955"], - "config": { - "additionalMinBalancePerStateByte" : 1, - "additionalMinBalancePerStateItem" : 10, - "auditBiasFactor" : 2, - "auditTranchePeriod" : 8, - "workReportAccumulationGas" : 10000000, - "coreAssignmentRotationPeriod" : 6, - "maxAccumulationQueueItems": 1024, - "maxWorkPackageExtrinsics" : 128, - "epochLength" : 6, - "erasureCodedPieceSize" : 684, - "erasureCodedSegmentSize" : 6, - "maxAuthorizationsPoolItems" : 8, - "maxAuthorizationsQueueItems" : 10, - "segmentSize": 4104, - "maxEncodedWorkPackageSize" : 12582912, - "maxWorkReportBlobSize": 98304, - "maxLookupAnchorAge" : 14400, - "maxIsAuthorizedCodeSize" : 64000, - "maxServiceCodeSize" : 4000000, - "maxTicketsPerExtrinsic" : 4, - "maxWorkItems" : 2, - "maxWorkPackageImports" : 3072, - "maxWorkPackageExports" : 3072, - "preimagePurgePeriod" : 19200, - "preimageReplacementPeriod" : 5, - "pvmDynamicAddressAlignmentFactor" : 2, - "pvmProgramInitInputDataSize" : 16777216, - "pvmMemoryPageSize": 4096, - "pvmProgramInitZoneSize": 65536, - "recentHistorySize" : 8, - "serviceMinBalance" : 100, - "slotPeriodSeconds" : 4, - "ticketEntriesPerValidator" : 2, - "ticketSubmissionEndSlot" : 2, - "totalNumberOfCores" : 1, - "totalNumberOfValidators" : 3, - "transferMemoSize" : 128, - "workPackageIsAuthorizedGas" : 50000000, - "workPackageRefineGas" : 5000000000, - "totalAccumulationGas": 3500000000, - "maxDepsInWorkReport": 8 - }, - "state" : {}, - "block":"0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000" -} diff --git a/Node/Tests/NodeTests/chainfiles/devnet_noconfig_spec.json b/Node/Tests/NodeTests/chainfiles/devnet_noconfig_spec.json deleted file mode 100644 index 4057a6d2..00000000 --- a/Node/Tests/NodeTests/chainfiles/devnet_noconfig_spec.json +++ /dev/null @@ -1,11 +0,0 @@ -{ - "name": "MainNet", - "id": "mainnet-456", - "bootnodes": [ - "node1.mainnet.com", - "node2.mainnet.com" - ], - "preset": "minimal", - "state" : {}, - "block":"0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000" - } diff --git a/Node/Tests/NodeTests/chainfiles/mainnet_someconfig_spec.json b/Node/Tests/NodeTests/chainfiles/mainnet_someconfig_spec.json deleted file mode 100644 index 59ae59c5..00000000 --- a/Node/Tests/NodeTests/chainfiles/mainnet_someconfig_spec.json +++ /dev/null @@ -1,21 +0,0 @@ -{ - "name": "Mainnet", - "id": "mainnet-1", - "bootnodes": [ - "127.0.0.1:9955" - ], - "preset": "mainnet", - "config": { - "auditTranchePeriod" : 100, - "epochLength" : 6, - "erasureCodedPieceSize" : 684, - "erasureCodedSegmentSize" : 6, - "maxAuthorizationsPoolItems" : 8, - "maxAuthorizationsQueueItems" : 10, - "ticketSubmissionEndSlot" : 2, - "totalNumberOfCores" : 1, - "totalNumberOfValidators" : 3 - }, - "state" : {}, - "block":"0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000" -} diff --git a/Node/Tests/NodeTests/chainfiles/spec-dev.json b/Node/Tests/NodeTests/chainfiles/spec-dev.json new file mode 100644 index 00000000..afde3c88 --- /dev/null +++ b/Node/Tests/NodeTests/chainfiles/spec-dev.json @@ -0,0 +1,25 @@ +{ + "bootnodes" : [ + + ], + "genesis_header" : "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", + "genesis_state" : { + "01000000000000000000000000000000000000000000000000000000000000" : "0x0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", + "02000000000000000000000000000000000000000000000000000000000000" : 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