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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/0x.js/src/contract_wrappers/ether_token_wrapper.ts | |
parent | 4242176d291f54212797de9f5df80b1346724ebb (diff) | |
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Fix prettier
Diffstat (limited to 'packages/0x.js/src/contract_wrappers/ether_token_wrapper.ts')
-rw-r--r-- | packages/0x.js/src/contract_wrappers/ether_token_wrapper.ts | 318 |
1 files changed, 159 insertions, 159 deletions
diff --git a/packages/0x.js/src/contract_wrappers/ether_token_wrapper.ts b/packages/0x.js/src/contract_wrappers/ether_token_wrapper.ts index b03571636..d412971be 100644 --- a/packages/0x.js/src/contract_wrappers/ether_token_wrapper.ts +++ b/packages/0x.js/src/contract_wrappers/ether_token_wrapper.ts @@ -5,14 +5,14 @@ import * as _ from 'lodash'; import { artifacts } from '../artifacts'; import { - BlockRange, - EtherTokenContractEventArgs, - EtherTokenEvents, - EventCallback, - IndexedFilterValues, - LogWithDecodedArgs, - TransactionOpts, - ZeroExError, + BlockRange, + EtherTokenContractEventArgs, + EtherTokenEvents, + EventCallback, + IndexedFilterValues, + LogWithDecodedArgs, + TransactionOpts, + ZeroExError, } from '../types'; import { AbiDecoder } from '../utils/abi_decoder'; import { assert } from '../utils/assert'; @@ -26,159 +26,159 @@ import { TokenWrapper } from './token_wrapper'; * The caller can convert ETH into the equivalent number of wrapped ETH ERC20 tokens and back. */ export class EtherTokenWrapper extends ContractWrapper { - private _etherTokenContractsByAddress: { - [address: string]: EtherTokenContract; - } = {}; - private _tokenWrapper: TokenWrapper; - constructor(web3Wrapper: Web3Wrapper, networkId: number, abiDecoder: AbiDecoder, tokenWrapper: TokenWrapper) { - super(web3Wrapper, networkId, abiDecoder); - this._tokenWrapper = tokenWrapper; - } - /** - * Deposit ETH into the Wrapped ETH smart contract and issues the equivalent number of wrapped ETH tokens - * to the depositor address. These wrapped ETH tokens can be used in 0x trades and are redeemable for 1-to-1 - * for ETH. - * @param etherTokenAddress EtherToken address you wish to deposit into. - * @param amountInWei Amount of ETH in Wei the caller wishes to deposit. - * @param depositor The hex encoded user Ethereum address that would like to make the deposit. - * @param txOpts Transaction parameters. - * @return Transaction hash. - */ - public async depositAsync( - etherTokenAddress: string, - amountInWei: BigNumber, - depositor: string, - txOpts: TransactionOpts = {}, - ): Promise<string> { - assert.isValidBaseUnitAmount('amountInWei', amountInWei); - await assert.isSenderAddressAsync('depositor', depositor, this._web3Wrapper); + private _etherTokenContractsByAddress: { + [address: string]: EtherTokenContract; + } = {}; + private _tokenWrapper: TokenWrapper; + constructor(web3Wrapper: Web3Wrapper, networkId: number, abiDecoder: AbiDecoder, tokenWrapper: TokenWrapper) { + super(web3Wrapper, networkId, abiDecoder); + this._tokenWrapper = tokenWrapper; + } + /** + * Deposit ETH into the Wrapped ETH smart contract and issues the equivalent number of wrapped ETH tokens + * to the depositor address. These wrapped ETH tokens can be used in 0x trades and are redeemable for 1-to-1 + * for ETH. + * @param etherTokenAddress EtherToken address you wish to deposit into. + * @param amountInWei Amount of ETH in Wei the caller wishes to deposit. + * @param depositor The hex encoded user Ethereum address that would like to make the deposit. + * @param txOpts Transaction parameters. + * @return Transaction hash. + */ + public async depositAsync( + etherTokenAddress: string, + amountInWei: BigNumber, + depositor: string, + txOpts: TransactionOpts = {}, + ): Promise<string> { + assert.isValidBaseUnitAmount('amountInWei', amountInWei); + await assert.isSenderAddressAsync('depositor', depositor, this._web3Wrapper); - const ethBalanceInWei = await this._web3Wrapper.getBalanceInWeiAsync(depositor); - assert.assert(ethBalanceInWei.gte(amountInWei), ZeroExError.InsufficientEthBalanceForDeposit); + const ethBalanceInWei = await this._web3Wrapper.getBalanceInWeiAsync(depositor); + assert.assert(ethBalanceInWei.gte(amountInWei), ZeroExError.InsufficientEthBalanceForDeposit); - const wethContract = await this._getEtherTokenContractAsync(etherTokenAddress); - const txHash = await wethContract.deposit.sendTransactionAsync({ - from: depositor, - value: amountInWei, - gas: txOpts.gasLimit, - gasPrice: txOpts.gasPrice, - }); - return txHash; - } - /** - * Withdraw ETH to the withdrawer's address from the wrapped ETH smart contract in exchange for the - * equivalent number of wrapped ETH tokens. - * @param etherTokenAddress EtherToken address you wish to withdraw from. - * @param amountInWei Amount of ETH in Wei the caller wishes to withdraw. - * @param withdrawer The hex encoded user Ethereum address that would like to make the withdrawl. - * @param txOpts Transaction parameters. - * @return Transaction hash. - */ - public async withdrawAsync( - etherTokenAddress: string, - amountInWei: BigNumber, - withdrawer: string, - txOpts: TransactionOpts = {}, - ): Promise<string> { - assert.isValidBaseUnitAmount('amountInWei', amountInWei); - await assert.isSenderAddressAsync('withdrawer', withdrawer, this._web3Wrapper); + const wethContract = await this._getEtherTokenContractAsync(etherTokenAddress); + const txHash = await wethContract.deposit.sendTransactionAsync({ + from: depositor, + value: amountInWei, + gas: txOpts.gasLimit, + gasPrice: txOpts.gasPrice, + }); + return txHash; + } + /** + * Withdraw ETH to the withdrawer's address from the wrapped ETH smart contract in exchange for the + * equivalent number of wrapped ETH tokens. + * @param etherTokenAddress EtherToken address you wish to withdraw from. + * @param amountInWei Amount of ETH in Wei the caller wishes to withdraw. + * @param withdrawer The hex encoded user Ethereum address that would like to make the withdrawl. + * @param txOpts Transaction parameters. + * @return Transaction hash. + */ + public async withdrawAsync( + etherTokenAddress: string, + amountInWei: BigNumber, + withdrawer: string, + txOpts: TransactionOpts = {}, + ): Promise<string> { + assert.isValidBaseUnitAmount('amountInWei', amountInWei); + await assert.isSenderAddressAsync('withdrawer', withdrawer, this._web3Wrapper); - const WETHBalanceInBaseUnits = await this._tokenWrapper.getBalanceAsync(etherTokenAddress, withdrawer); - assert.assert(WETHBalanceInBaseUnits.gte(amountInWei), ZeroExError.InsufficientWEthBalanceForWithdrawal); + const WETHBalanceInBaseUnits = await this._tokenWrapper.getBalanceAsync(etherTokenAddress, withdrawer); + assert.assert(WETHBalanceInBaseUnits.gte(amountInWei), ZeroExError.InsufficientWEthBalanceForWithdrawal); - const wethContract = await this._getEtherTokenContractAsync(etherTokenAddress); - const txHash = await wethContract.withdraw.sendTransactionAsync(amountInWei, { - from: withdrawer, - gas: txOpts.gasLimit, - gasPrice: txOpts.gasPrice, - }); - return txHash; - } - /** - * Gets historical logs without creating a subscription - * @param etherTokenAddress An address of the ether token that emmited the logs. - * @param eventName The ether token contract event you would like to subscribe to. - * @param blockRange Block range to get logs from. - * @param indexFilterValues An object where the keys are indexed args returned by the event and - * the value is the value you are interested in. E.g `{_owner: aUserAddressHex}` - * @return Array of logs that match the parameters - */ - public async getLogsAsync<ArgsType extends EtherTokenContractEventArgs>( - etherTokenAddress: string, - eventName: EtherTokenEvents, - blockRange: BlockRange, - indexFilterValues: IndexedFilterValues, - ): Promise<Array<LogWithDecodedArgs<ArgsType>>> { - assert.isETHAddressHex('etherTokenAddress', etherTokenAddress); - assert.doesBelongToStringEnum('eventName', eventName, EtherTokenEvents); - assert.doesConformToSchema('blockRange', blockRange, schemas.blockRangeSchema); - assert.doesConformToSchema('indexFilterValues', indexFilterValues, schemas.indexFilterValuesSchema); - const logs = await this._getLogsAsync<ArgsType>( - etherTokenAddress, - eventName, - blockRange, - indexFilterValues, - artifacts.EtherTokenArtifact.abi, - ); - return logs; - } - /** - * Subscribe to an event type emitted by the Token contract. - * @param etherTokenAddress The hex encoded address where the ether token is deployed. - * @param eventName The ether token contract event you would like to subscribe to. - * @param indexFilterValues An object where the keys are indexed args returned by the event and - * the value is the value you are interested in. E.g `{_owner: aUserAddressHex}` - * @param callback Callback that gets called when a log is added/removed - * @return Subscription token used later to unsubscribe - */ - public subscribe<ArgsType extends EtherTokenContractEventArgs>( - etherTokenAddress: string, - eventName: EtherTokenEvents, - indexFilterValues: IndexedFilterValues, - callback: EventCallback<ArgsType>, - ): string { - assert.isETHAddressHex('etherTokenAddress', etherTokenAddress); - assert.doesBelongToStringEnum('eventName', eventName, EtherTokenEvents); - assert.doesConformToSchema('indexFilterValues', indexFilterValues, schemas.indexFilterValuesSchema); - assert.isFunction('callback', callback); - const subscriptionToken = this._subscribe<ArgsType>( - etherTokenAddress, - eventName, - indexFilterValues, - artifacts.EtherTokenArtifact.abi, - callback, - ); - return subscriptionToken; - } - /** - * Cancel a subscription - * @param subscriptionToken Subscription token returned by `subscribe()` - */ - public unsubscribe(subscriptionToken: string): void { - this._unsubscribe(subscriptionToken); - } - /** - * Cancels all existing subscriptions - */ - public unsubscribeAll(): void { - super.unsubscribeAll(); - } - private _invalidateContractInstance(): void { - this.unsubscribeAll(); - this._etherTokenContractsByAddress = {}; - } - private async _getEtherTokenContractAsync(etherTokenAddress: string): Promise<EtherTokenContract> { - let etherTokenContract = this._etherTokenContractsByAddress[etherTokenAddress]; - if (!_.isUndefined(etherTokenContract)) { - return etherTokenContract; - } - const web3ContractInstance = await this._instantiateContractIfExistsAsync( - artifacts.EtherTokenArtifact, - etherTokenAddress, - ); - const contractInstance = new EtherTokenContract(web3ContractInstance, this._web3Wrapper.getContractDefaults()); - etherTokenContract = contractInstance; - this._etherTokenContractsByAddress[etherTokenAddress] = etherTokenContract; - return etherTokenContract; - } + const wethContract = await this._getEtherTokenContractAsync(etherTokenAddress); + const txHash = await wethContract.withdraw.sendTransactionAsync(amountInWei, { + from: withdrawer, + gas: txOpts.gasLimit, + gasPrice: txOpts.gasPrice, + }); + return txHash; + } + /** + * Gets historical logs without creating a subscription + * @param etherTokenAddress An address of the ether token that emmited the logs. + * @param eventName The ether token contract event you would like to subscribe to. + * @param blockRange Block range to get logs from. + * @param indexFilterValues An object where the keys are indexed args returned by the event and + * the value is the value you are interested in. E.g `{_owner: aUserAddressHex}` + * @return Array of logs that match the parameters + */ + public async getLogsAsync<ArgsType extends EtherTokenContractEventArgs>( + etherTokenAddress: string, + eventName: EtherTokenEvents, + blockRange: BlockRange, + indexFilterValues: IndexedFilterValues, + ): Promise<Array<LogWithDecodedArgs<ArgsType>>> { + assert.isETHAddressHex('etherTokenAddress', etherTokenAddress); + assert.doesBelongToStringEnum('eventName', eventName, EtherTokenEvents); + assert.doesConformToSchema('blockRange', blockRange, schemas.blockRangeSchema); + assert.doesConformToSchema('indexFilterValues', indexFilterValues, schemas.indexFilterValuesSchema); + const logs = await this._getLogsAsync<ArgsType>( + etherTokenAddress, + eventName, + blockRange, + indexFilterValues, + artifacts.EtherTokenArtifact.abi, + ); + return logs; + } + /** + * Subscribe to an event type emitted by the Token contract. + * @param etherTokenAddress The hex encoded address where the ether token is deployed. + * @param eventName The ether token contract event you would like to subscribe to. + * @param indexFilterValues An object where the keys are indexed args returned by the event and + * the value is the value you are interested in. E.g `{_owner: aUserAddressHex}` + * @param callback Callback that gets called when a log is added/removed + * @return Subscription token used later to unsubscribe + */ + public subscribe<ArgsType extends EtherTokenContractEventArgs>( + etherTokenAddress: string, + eventName: EtherTokenEvents, + indexFilterValues: IndexedFilterValues, + callback: EventCallback<ArgsType>, + ): string { + assert.isETHAddressHex('etherTokenAddress', etherTokenAddress); + assert.doesBelongToStringEnum('eventName', eventName, EtherTokenEvents); + assert.doesConformToSchema('indexFilterValues', indexFilterValues, schemas.indexFilterValuesSchema); + assert.isFunction('callback', callback); + const subscriptionToken = this._subscribe<ArgsType>( + etherTokenAddress, + eventName, + indexFilterValues, + artifacts.EtherTokenArtifact.abi, + callback, + ); + return subscriptionToken; + } + /** + * Cancel a subscription + * @param subscriptionToken Subscription token returned by `subscribe()` + */ + public unsubscribe(subscriptionToken: string): void { + this._unsubscribe(subscriptionToken); + } + /** + * Cancels all existing subscriptions + */ + public unsubscribeAll(): void { + super.unsubscribeAll(); + } + private _invalidateContractInstance(): void { + this.unsubscribeAll(); + this._etherTokenContractsByAddress = {}; + } + private async _getEtherTokenContractAsync(etherTokenAddress: string): Promise<EtherTokenContract> { + let etherTokenContract = this._etherTokenContractsByAddress[etherTokenAddress]; + if (!_.isUndefined(etherTokenContract)) { + return etherTokenContract; + } + const web3ContractInstance = await this._instantiateContractIfExistsAsync( + artifacts.EtherTokenArtifact, + etherTokenAddress, + ); + const contractInstance = new EtherTokenContract(web3ContractInstance, this._web3Wrapper.getContractDefaults()); + etherTokenContract = contractInstance; + this._etherTokenContractsByAddress[etherTokenAddress] = etherTokenContract; + return etherTokenContract; + } } |