diff options
Diffstat (limited to 'src/contract_wrappers/token_wrapper.ts')
| -rw-r--r-- | src/contract_wrappers/token_wrapper.ts | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/src/contract_wrappers/token_wrapper.ts b/src/contract_wrappers/token_wrapper.ts index 98da6c2cd..29f9b2d1c 100644 --- a/src/contract_wrappers/token_wrapper.ts +++ b/src/contract_wrappers/token_wrapper.ts @@ -10,6 +10,11 @@ import {TokenContract, ZeroExError} from '../types'; const ALLOWANCE_TO_ZERO_GAS_AMOUNT = 45730; +/** + * This class includes all the functionality related to interacting with ERC20 token contracts. + * All ERC20 method calls are supported, along with some convenience methods for getting/setting allowances + * to the 0x Proxy smart contract. + */ export class TokenWrapper extends ContractWrapper { private _tokenContractsByAddress: {[address: string]: TokenContract}; constructor(web3Wrapper: Web3Wrapper) { @@ -138,12 +143,13 @@ export class TokenWrapper extends ContractWrapper { /** * Transfers `amountInBaseUnits` ERC20 tokens from `fromAddress` to `toAddress`. * Requires the fromAddress to have sufficient funds and to have approved an allowance of - * `amountInBaseUnits` for senderAddress. + * `amountInBaseUnits` to `senderAddress`. * @param tokenAddress The hex encoded contract Ethereum address where the ERC20 token is deployed. - * @param fromAddress The hex encoded user Ethereum address that will send the funds. + * @param fromAddress The hex encoded user Ethereum address whose funds are being sent. * @param toAddress The hex encoded user Ethereum address that will receive the funds. - * @param senderAddress The hex encoded user Ethereum address whose funds are being sent. The senderAddress - * must have set an allowance to the fromAddress before this call. + * @param senderAddress The hex encoded user Ethereum address whose initiates the fund transfer. The + * `fromAddress` must have set an allowance to the `senderAddress` + * before this call. * @param amountInBaseUnits The amount (specified in baseUnits) of the token to transfer. */ public async transferFromAsync(tokenAddress: string, fromAddress: string, toAddress: string, |