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author | Fabio Berger <me@fabioberger.com> | 2018-01-30 20:21:01 +0800 |
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committer | Fabio Berger <me@fabioberger.com> | 2018-01-30 20:21:01 +0800 |
commit | 93a5b3f457c1211676296840c285759007a55500 (patch) | |
tree | d1682b657c207f447748e08550095bafc79b6997 /packages/deployer/src/deployer.ts | |
parent | 4242176d291f54212797de9f5df80b1346724ebb (diff) | |
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Fix prettier
Diffstat (limited to 'packages/deployer/src/deployer.ts')
-rw-r--r-- | packages/deployer/src/deployer.ts | 326 |
1 files changed, 163 insertions, 163 deletions
diff --git a/packages/deployer/src/deployer.ts b/packages/deployer/src/deployer.ts index 6f03581e8..34e20a197 100644 --- a/packages/deployer/src/deployer.ts +++ b/packages/deployer/src/deployer.ts @@ -13,168 +13,168 @@ import { utils } from './utils/utils'; const EXTRA_GAS = 200000; export class Deployer { - public web3Wrapper: Web3Wrapper; - private _artifactsDir: string; - private _jsonrpcPort: number; - private _networkId: number; - private _defaults: Partial<TxData>; + public web3Wrapper: Web3Wrapper; + private _artifactsDir: string; + private _jsonrpcPort: number; + private _networkId: number; + private _defaults: Partial<TxData>; - constructor(opts: DeployerOptions) { - this._artifactsDir = opts.artifactsDir; - this._jsonrpcPort = opts.jsonrpcPort; - this._networkId = opts.networkId; - const jsonrpcUrl = `http://localhost:${this._jsonrpcPort}`; - const web3Provider = new Web3.providers.HttpProvider(jsonrpcUrl); - this._defaults = opts.defaults; - this.web3Wrapper = new Web3Wrapper(web3Provider, this._defaults); - } - /** - * Loads contract artifact and deploys contract with given arguments. - * @param contractName Name of the contract to deploy. Must match name of an artifact in artifacts directory. - * @param args Array of contract constructor arguments. - * @return Deployed contract instance. - */ - public async deployAsync(contractName: string, args: any[] = []): Promise<Web3.ContractInstance> { - const contractArtifact: ContractArtifact = this._loadContractArtifactIfExists(contractName); - const contractData: ContractData = this._getContractDataFromArtifactIfExists(contractArtifact); - const data = contractData.unlinked_binary; - const from = await this._getFromAddressAsync(); - const gas = await this._getAllowableGasEstimateAsync(data); - const txData = { - gasPrice: this._defaults.gasPrice, - from, - data, - gas, - }; - const abi = contractData.abi; - const web3ContractInstance = await this._deployFromAbiAsync(abi, args, txData); - utils.consoleLog(`${contractName}.sol successfully deployed at ${web3ContractInstance.address}`); - const contractInstance = new Contract(web3ContractInstance, this._defaults); - return contractInstance; - } - /** - * Loads contract artifact, deploys with given arguments, and saves updated data to artifact. - * @param contractName Name of the contract to deploy. Must match name of an artifact in artifacts directory. - * @param args Array of contract constructor arguments. - * @return Deployed contract instance. - */ - public async deployAndSaveAsync(contractName: string, args: any[] = []): Promise<Web3.ContractInstance> { - const contractInstance = await this.deployAsync(contractName, args); - await this._saveContractDataToArtifactAsync(contractName, contractInstance.address, args); - return contractInstance; - } - /** - * Deploys a contract given its ABI, arguments, and transaction data. - * @param abi ABI of contract to deploy. - * @param args Constructor arguments to use in deployment. - * @param txData Tx options used for deployment. - * @return Promise that resolves to a web3 contract instance. - */ - private async _deployFromAbiAsync(abi: Web3.ContractAbi, args: any[], txData: Web3.TxData): Promise<any> { - const contract: Web3.Contract<Web3.ContractInstance> = this.web3Wrapper.getContractFromAbi(abi); - const deployPromise = new Promise((resolve, reject) => { - /** - * Contract is inferred as 'any' because TypeScript - * is not able to read 'new' from the Contract interface - */ - (contract as any).new(...args, txData, (err: Error, res: any): any => { - if (err) { - reject(err); - } else if (_.isUndefined(res.address) && !_.isUndefined(res.transactionHash)) { - utils.consoleLog(`transactionHash: ${res.transactionHash}`); - } else { - resolve(res); - } - }); - }); - return deployPromise; - } - /** - * Updates a contract artifact's address and encoded constructor arguments. - * @param contractName Name of contract. Must match an existing artifact. - * @param contractAddress Contract address to save to artifact. - * @param args Contract constructor arguments that will be encoded and saved to artifact. - */ - private async _saveContractDataToArtifactAsync( - contractName: string, - contractAddress: string, - args: any[], - ): Promise<void> { - const contractArtifact: ContractArtifact = this._loadContractArtifactIfExists(contractName); - const contractData: ContractData = this._getContractDataFromArtifactIfExists(contractArtifact); - const abi = contractData.abi; - const encodedConstructorArgs = encoder.encodeConstructorArgsFromAbi(args, abi); - const newContractData = { - ...contractData, - address: contractAddress, - constructor_args: encodedConstructorArgs, - }; - const newArtifact = { - ...contractArtifact, - networks: { - ...contractArtifact.networks, - [this._networkId]: newContractData, - }, - }; - const artifactString = utils.stringifyWithFormatting(newArtifact); - const artifactPath = `${this._artifactsDir}/${contractName}.json`; - await fsWrapper.writeFileAsync(artifactPath, artifactString); - } - /** - * Loads a contract artifact, if it exists. - * @param contractName Name of the contract, without the extension. - * @return The contract artifact. - */ - private _loadContractArtifactIfExists(contractName: string): ContractArtifact { - const artifactPath = `${this._artifactsDir}/${contractName}.json`; - try { - const contractArtifact: ContractArtifact = require(artifactPath); - return contractArtifact; - } catch (err) { - throw new Error(`Artifact not found for contract: ${contractName}`); - } - } - /** - * Gets data for current networkId stored in artifact. - * @param contractArtifact The contract artifact. - * @return Network specific contract data. - */ - private _getContractDataFromArtifactIfExists(contractArtifact: ContractArtifact): ContractData { - const contractData = contractArtifact.networks[this._networkId]; - if (_.isUndefined(contractData)) { - throw new Error(`Data not found in artifact for contract: ${contractArtifact.contract_name}`); - } - return contractData; - } - /** - * Gets the address to use for sending a transaction. - * @return The default from address. If not specified, returns the first address accessible by web3. - */ - private async _getFromAddressAsync(): Promise<string> { - let from: string; - if (_.isUndefined(this._defaults.from)) { - const accounts = await this.web3Wrapper.getAvailableAddressesAsync(); - from = accounts[0]; - } else { - from = this._defaults.from; - } - return from; - } - /** - * Estimates the gas required for a transaction. - * If gas would be over the block gas limit, the max allowable gas is returned instead. - * @param data Bytecode to estimate gas for. - * @return Gas estimate for transaction data. - */ - private async _getAllowableGasEstimateAsync(data: string): Promise<number> { - const block = await this.web3Wrapper.getBlockAsync('latest'); - let gas: number; - try { - const gasEstimate: number = await this.web3Wrapper.estimateGasAsync(data); - gas = Math.min(gasEstimate + EXTRA_GAS, block.gasLimit); - } catch (err) { - gas = block.gasLimit; - } - return gas; - } + constructor(opts: DeployerOptions) { + this._artifactsDir = opts.artifactsDir; + this._jsonrpcPort = opts.jsonrpcPort; + this._networkId = opts.networkId; + const jsonrpcUrl = `http://localhost:${this._jsonrpcPort}`; + const web3Provider = new Web3.providers.HttpProvider(jsonrpcUrl); + this._defaults = opts.defaults; + this.web3Wrapper = new Web3Wrapper(web3Provider, this._defaults); + } + /** + * Loads contract artifact and deploys contract with given arguments. + * @param contractName Name of the contract to deploy. Must match name of an artifact in artifacts directory. + * @param args Array of contract constructor arguments. + * @return Deployed contract instance. + */ + public async deployAsync(contractName: string, args: any[] = []): Promise<Web3.ContractInstance> { + const contractArtifact: ContractArtifact = this._loadContractArtifactIfExists(contractName); + const contractData: ContractData = this._getContractDataFromArtifactIfExists(contractArtifact); + const data = contractData.unlinked_binary; + const from = await this._getFromAddressAsync(); + const gas = await this._getAllowableGasEstimateAsync(data); + const txData = { + gasPrice: this._defaults.gasPrice, + from, + data, + gas, + }; + const abi = contractData.abi; + const web3ContractInstance = await this._deployFromAbiAsync(abi, args, txData); + utils.consoleLog(`${contractName}.sol successfully deployed at ${web3ContractInstance.address}`); + const contractInstance = new Contract(web3ContractInstance, this._defaults); + return contractInstance; + } + /** + * Loads contract artifact, deploys with given arguments, and saves updated data to artifact. + * @param contractName Name of the contract to deploy. Must match name of an artifact in artifacts directory. + * @param args Array of contract constructor arguments. + * @return Deployed contract instance. + */ + public async deployAndSaveAsync(contractName: string, args: any[] = []): Promise<Web3.ContractInstance> { + const contractInstance = await this.deployAsync(contractName, args); + await this._saveContractDataToArtifactAsync(contractName, contractInstance.address, args); + return contractInstance; + } + /** + * Deploys a contract given its ABI, arguments, and transaction data. + * @param abi ABI of contract to deploy. + * @param args Constructor arguments to use in deployment. + * @param txData Tx options used for deployment. + * @return Promise that resolves to a web3 contract instance. + */ + private async _deployFromAbiAsync(abi: Web3.ContractAbi, args: any[], txData: Web3.TxData): Promise<any> { + const contract: Web3.Contract<Web3.ContractInstance> = this.web3Wrapper.getContractFromAbi(abi); + const deployPromise = new Promise((resolve, reject) => { + /** + * Contract is inferred as 'any' because TypeScript + * is not able to read 'new' from the Contract interface + */ + (contract as any).new(...args, txData, (err: Error, res: any): any => { + if (err) { + reject(err); + } else if (_.isUndefined(res.address) && !_.isUndefined(res.transactionHash)) { + utils.consoleLog(`transactionHash: ${res.transactionHash}`); + } else { + resolve(res); + } + }); + }); + return deployPromise; + } + /** + * Updates a contract artifact's address and encoded constructor arguments. + * @param contractName Name of contract. Must match an existing artifact. + * @param contractAddress Contract address to save to artifact. + * @param args Contract constructor arguments that will be encoded and saved to artifact. + */ + private async _saveContractDataToArtifactAsync( + contractName: string, + contractAddress: string, + args: any[], + ): Promise<void> { + const contractArtifact: ContractArtifact = this._loadContractArtifactIfExists(contractName); + const contractData: ContractData = this._getContractDataFromArtifactIfExists(contractArtifact); + const abi = contractData.abi; + const encodedConstructorArgs = encoder.encodeConstructorArgsFromAbi(args, abi); + const newContractData = { + ...contractData, + address: contractAddress, + constructor_args: encodedConstructorArgs, + }; + const newArtifact = { + ...contractArtifact, + networks: { + ...contractArtifact.networks, + [this._networkId]: newContractData, + }, + }; + const artifactString = utils.stringifyWithFormatting(newArtifact); + const artifactPath = `${this._artifactsDir}/${contractName}.json`; + await fsWrapper.writeFileAsync(artifactPath, artifactString); + } + /** + * Loads a contract artifact, if it exists. + * @param contractName Name of the contract, without the extension. + * @return The contract artifact. + */ + private _loadContractArtifactIfExists(contractName: string): ContractArtifact { + const artifactPath = `${this._artifactsDir}/${contractName}.json`; + try { + const contractArtifact: ContractArtifact = require(artifactPath); + return contractArtifact; + } catch (err) { + throw new Error(`Artifact not found for contract: ${contractName}`); + } + } + /** + * Gets data for current networkId stored in artifact. + * @param contractArtifact The contract artifact. + * @return Network specific contract data. + */ + private _getContractDataFromArtifactIfExists(contractArtifact: ContractArtifact): ContractData { + const contractData = contractArtifact.networks[this._networkId]; + if (_.isUndefined(contractData)) { + throw new Error(`Data not found in artifact for contract: ${contractArtifact.contract_name}`); + } + return contractData; + } + /** + * Gets the address to use for sending a transaction. + * @return The default from address. If not specified, returns the first address accessible by web3. + */ + private async _getFromAddressAsync(): Promise<string> { + let from: string; + if (_.isUndefined(this._defaults.from)) { + const accounts = await this.web3Wrapper.getAvailableAddressesAsync(); + from = accounts[0]; + } else { + from = this._defaults.from; + } + return from; + } + /** + * Estimates the gas required for a transaction. + * If gas would be over the block gas limit, the max allowable gas is returned instead. + * @param data Bytecode to estimate gas for. + * @return Gas estimate for transaction data. + */ + private async _getAllowableGasEstimateAsync(data: string): Promise<number> { + const block = await this.web3Wrapper.getBlockAsync('latest'); + let gas: number; + try { + const gasEstimate: number = await this.web3Wrapper.estimateGasAsync(data); + gas = Math.min(gasEstimate + EXTRA_GAS, block.gasLimit); + } catch (err) { + gas = block.gasLimit; + } + return gas; + } } |