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Added
simulateTransaction endpoint to the rpc provider (#78)
Added simulateTransaction endpoint
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Sources/Starknet/Data/Transaction/TransactionTrace.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,167 @@ | ||
| import Foundation | ||
|
|
||
| public enum StarknetEntryPointType: String, Decodable { | ||
| case external = "EXTERNAL" | ||
| case l1Handler = "L1_HANDLER" | ||
| case constructor = "CONSTRUCTOR" | ||
| } | ||
|
|
||
| public enum StarknetCallType: String, Decodable { | ||
| case call = "CALL" | ||
| case libraryCall = "LIBRARY_CALL" | ||
| } | ||
|
|
||
| public enum StarknetSimulationFlag: String, Codable { | ||
| case skipValidate = "SKIP_VALIDATE" | ||
| case skipExecute = "SKIP_EXECUTE" | ||
| } | ||
|
|
||
| public struct StarknetFunctionInvocation: Decodable, Equatable { | ||
| public let contractAddress: Felt | ||
| public let entrypoint: Felt | ||
| public let calldata: StarknetCalldata | ||
| public let callerAddress: Felt? | ||
| public let classHash: Felt? | ||
| public let entryPointType: StarknetEntryPointType? | ||
| public let callType: StarknetCallType? | ||
| public let result: [Felt]? | ||
| public let calls: [StarknetFunctionInvocation]? | ||
| public let events: [StarknetEventContent]? | ||
| public let messages: [MessageToL1]? | ||
|
|
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| private enum CodingKeys: String, CodingKey { | ||
| case contractAddress = "contract_address" | ||
| case entrypoint = "entry_point_selector" | ||
| case calldata | ||
| case callerAddress = "caller_address" | ||
| case classHash = "class_hash" | ||
| case entryPointType = "entry_point_type" | ||
| case callType = "call_type" | ||
| case result | ||
| case calls | ||
| case events | ||
| case messages | ||
| } | ||
| } | ||
|
|
||
| public protocol StarknetTransactionTrace: Decodable, Equatable {} | ||
|
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| public struct StarknetInvokeTransactionTrace: StarknetTransactionTrace { | ||
| public let validateInvocation: StarknetFunctionInvocation? | ||
| public let executeInvocation: StarknetFunctionInvocation? | ||
| public let feeTransferInvocation: StarknetFunctionInvocation? | ||
|
|
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| private enum CodingKeys: String, CodingKey { | ||
| case validateInvocation = "validate_invocation" | ||
| case executeInvocation = "execute_invocation" | ||
| case feeTransferInvocation = "fee_transfer_invocation" | ||
| } | ||
| } | ||
|
|
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| public struct StarknetDeployAccountTransactionTrace: StarknetTransactionTrace { | ||
| public let validateInvocation: StarknetFunctionInvocation? | ||
| public let constructorInvocation: StarknetFunctionInvocation? | ||
| public let feeTransferInvocation: StarknetFunctionInvocation? | ||
|
|
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| private enum CodingKeys: String, CodingKey { | ||
| case validateInvocation = "validate_invocation" | ||
| case constructorInvocation = "constructor_invocation" | ||
| case feeTransferInvocation = "fee_transfer_invocation" | ||
| } | ||
| } | ||
|
|
||
| public struct StarknetL1HandlerTransactionTrace: StarknetTransactionTrace { | ||
| public let functionInvocation: StarknetFunctionInvocation? | ||
|
|
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| private enum CodingKeys: String, CodingKey { | ||
| case functionInvocation = "function_invocation" | ||
| } | ||
| } | ||
|
|
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| enum StarknetTransactionTraceWrapper: Decodable { | ||
| fileprivate enum Keys: String, CodingKey { | ||
| case validateInvocation = "validate_invocation" | ||
| case executeInvocation = "execute_invocation" | ||
| case feeTransferInvocation = "fee_transfer_invocation" | ||
| case constructorInvocation = "constructor_invocation" | ||
| case functionInvocation = "function_invocation" | ||
| } | ||
|
|
||
| case invoke(StarknetInvokeTransactionTrace) | ||
| case deployAccount(StarknetDeployAccountTransactionTrace) | ||
| case l1Handler(StarknetL1HandlerTransactionTrace) | ||
|
|
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| public var transactionTrace: any StarknetTransactionTrace { | ||
| switch self { | ||
| case let .invoke(txTrace): | ||
| return txTrace | ||
| case let .deployAccount(txTrace): | ||
| return txTrace | ||
| case let .l1Handler(txTrace): | ||
| return txTrace | ||
| } | ||
| } | ||
|
|
||
| public init(from decoder: Decoder) throws { | ||
| let container = try decoder.container(keyedBy: Keys.self) | ||
|
|
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| // Invocations can be null, so `if let = try?` syntax won't work here. | ||
| do { | ||
| let validateInvocation = try container.decode(StarknetFunctionInvocation?.self, forKey: .validateInvocation) | ||
| let executeInvocation = try container.decode(StarknetFunctionInvocation?.self, forKey: .executeInvocation) | ||
| let feeTransferInvocation = try container.decode(StarknetFunctionInvocation?.self, forKey: .feeTransferInvocation) | ||
|
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| self = .invoke(StarknetInvokeTransactionTrace( | ||
| validateInvocation: validateInvocation, | ||
| executeInvocation: executeInvocation, | ||
| feeTransferInvocation: feeTransferInvocation | ||
| )) | ||
| return | ||
| } catch {} | ||
|
|
||
| do { | ||
| let validateInvocation = try container.decode(StarknetFunctionInvocation?.self, forKey: .validateInvocation) | ||
| let constructorInvocation = try container.decode(StarknetFunctionInvocation?.self, forKey: .constructorInvocation) | ||
| let feeTransferInvocation = try container.decode(StarknetFunctionInvocation?.self, forKey: .feeTransferInvocation) | ||
|
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| self = .deployAccount(StarknetDeployAccountTransactionTrace( | ||
| validateInvocation: validateInvocation, | ||
| constructorInvocation: constructorInvocation, | ||
| feeTransferInvocation: feeTransferInvocation | ||
| )) | ||
| return | ||
| } catch {} | ||
|
|
||
| do { | ||
| let functionInvocation = try container.decode(StarknetFunctionInvocation?.self, forKey: .functionInvocation) | ||
|
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| self = .l1Handler(StarknetL1HandlerTransactionTrace( | ||
| functionInvocation: functionInvocation | ||
| )) | ||
| return | ||
| } catch {} | ||
|
|
||
| throw DecodingError.dataCorrupted( | ||
| DecodingError.Context( | ||
| codingPath: container.codingPath, | ||
| debugDescription: "Invalid transaction trace" | ||
| )) | ||
| } | ||
| } | ||
|
|
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| public struct StarknetSimulatedTransaction: Decodable { | ||
| public let transactionTrace: any StarknetTransactionTrace | ||
| public let feeEstimation: StarknetFeeEstimate | ||
|
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| enum CodingKeys: String, CodingKey { | ||
| case transactionTrace = "transaction_trace" | ||
| case feeEstimation = "fee_estimation" | ||
| } | ||
|
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| public init(from decoder: Decoder) throws { | ||
| let container = try decoder.container(keyedBy: CodingKeys.self) | ||
|
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| transactionTrace = try container.decode(StarknetTransactionTraceWrapper.self, forKey: .transactionTrace).transactionTrace | ||
| feeEstimation = try container.decode(StarknetFeeEstimate.self, forKey: .feeEstimation) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,2 +1,2 @@ | ||
| starknet-devnet==0.5.2 | ||
| cairo-lang==0.11.1.1 | ||
| starknet-devnet==0.5.5 | ||
| cairo-lang==0.12.0 |