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authorLeonid Logvinov <logvinov.leon@gmail.com>2018-11-22 21:16:08 +0800
committerLeonid Logvinov <logvinov.leon@gmail.com>2018-11-22 21:48:15 +0800
commit06cc66005cf0713fcc877ae67b51b38fb110b09d (patch)
tree9823f26c8f83f5051aa2b5a6068fe9c542eaeb4c /packages/contract-templates/contract.handlebars
parenta5359df002d121c1b7c1f29e8a2bd8b351090ee3 (diff)
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Make contract-templates an npm package
Diffstat (limited to 'packages/contract-templates/contract.handlebars')
-rw-r--r--packages/contract-templates/contract.handlebars91
1 files changed, 91 insertions, 0 deletions
diff --git a/packages/contract-templates/contract.handlebars b/packages/contract-templates/contract.handlebars
new file mode 100644
index 000000000..9b2a2b336
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+++ b/packages/contract-templates/contract.handlebars
@@ -0,0 +1,91 @@
+// tslint:disable:no-consecutive-blank-lines ordered-imports align trailing-comma whitespace class-name
+// tslint:disable:no-unused-variable
+// tslint:disable:no-unbound-method
+import { BaseContract } from '@0x/base-contract';
+import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
+import { BigNumber, classUtils, logUtils } from '@0x/utils';
+import { SimpleContractArtifact } from '@0x/types';
+import { Web3Wrapper } from '@0x/web3-wrapper';
+import * as ethers from 'ethers';
+import * as _ from 'lodash';
+// tslint:enable:no-unused-variable
+
+{{#if events}}
+export type {{contractName}}EventArgs =
+{{#each events}}
+ | {{@root.contractName}}{{name}}EventArgs{{#if @last}};{{/if}}
+{{/each}}
+
+export enum {{contractName}}Events {
+ {{#each events}}
+ {{name}} = '{{name}}',
+ {{/each}}
+}
+
+{{#each events}}
+{{> event}}
+
+{{/each}}
+{{/if}}
+
+/* istanbul ignore next */
+// tslint:disable:no-parameter-reassignment
+// tslint:disable-next-line:class-name
+export class {{contractName}}Contract extends BaseContract {
+{{#each methods}}
+ {{#this.constant}}
+ {{> call contractName=../contractName}}
+ {{/this.constant}}
+ {{^this.constant}}
+ {{> tx contractName=../contractName}}
+ {{/this.constant}}
+{{/each}}
+ public static async deployFrom0xArtifactAsync(
+ artifact: ContractArtifact | SimpleContractArtifact,
+ provider: Provider,
+ txDefaults: Partial<TxData>,
+ {{> typed_params inputs=ctor.inputs}}
+ ): Promise<{{contractName}}Contract> {
+ if (_.isUndefined(artifact.compilerOutput)) {
+ throw new Error('Compiler output not found in the artifact file');
+ }
+ const bytecode = artifact.compilerOutput.evm.bytecode.object;
+ const abi = artifact.compilerOutput.abi;
+ return {{contractName}}Contract.deployAsync(bytecode, abi, provider, txDefaults, {{> params inputs=ctor.inputs}});
+ }
+ public static async deployAsync(
+ bytecode: string,
+ abi: ContractAbi,
+ provider: Provider,
+ txDefaults: Partial<TxData>,
+ {{> typed_params inputs=ctor.inputs}}
+ ): Promise<{{contractName}}Contract> {
+ const constructorAbi = BaseContract._lookupConstructorAbi(abi);
+ [{{> params inputs=ctor.inputs}}] = BaseContract._formatABIDataItemList(
+ constructorAbi.inputs,
+ [{{> params inputs=ctor.inputs}}],
+ BaseContract._bigNumberToString,
+ );
+ const iface = new ethers.utils.Interface(abi);
+ const deployInfo = iface.deployFunction;
+ const txData = deployInfo.encode(bytecode, [{{> params inputs=ctor.inputs}}]);
+ const web3Wrapper = new Web3Wrapper(provider);
+ const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
+ {data: txData},
+ txDefaults,
+ web3Wrapper.estimateGasAsync.bind(web3Wrapper),
+ );
+ const txHash = await web3Wrapper.sendTransactionAsync(txDataWithDefaults);
+ logUtils.log(`transactionHash: ${txHash}`);
+ const txReceipt = await web3Wrapper.awaitTransactionSuccessAsync(txHash);
+ logUtils.log(`{{contractName}} successfully deployed at ${txReceipt.contractAddress}`);
+ const contractInstance = new {{contractName}}Contract(abi, txReceipt.contractAddress as string, provider, txDefaults);
+ contractInstance.constructorArgs = [{{> params inputs=ctor.inputs}}];
+ return contractInstance;
+ }
+ constructor(abi: ContractAbi, address: string, provider: Provider, txDefaults?: Partial<TxData>) {
+ super('{{contractName}}', abi, address, provider, txDefaults);
+ classUtils.bindAll(this, ['_ethersInterfacesByFunctionSignature', 'address', 'abi', '_web3Wrapper']);
+ }
+} // tslint:disable:max-file-line-count
+// tslint:enable:no-unbound-method