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authorFabio Berger <me@fabioberger.com>2018-01-30 20:26:46 +0800
committerFabio Berger <me@fabioberger.com>2018-01-30 20:26:46 +0800
commitc6dece6bd1e5f5afa56b290557eb7a6245c76cb6 (patch)
treead7a33ffe5d80c0eb41ae10fbc8314f193e52383 /packages/deployer/src/deployer.ts
parent93a5b3f457c1211676296840c285759007a55500 (diff)
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Add config file specifically in prettier command and fix files
Diffstat (limited to 'packages/deployer/src/deployer.ts')
-rw-r--r--packages/deployer/src/deployer.ts326
1 files changed, 163 insertions, 163 deletions
diff --git a/packages/deployer/src/deployer.ts b/packages/deployer/src/deployer.ts
index 34e20a197..6f03581e8 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;
+ }
}