diff options
| -rw-r--r-- | packages/testnet-faucets/src/ts/dispense_asset_tasks.ts | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/packages/testnet-faucets/src/ts/dispense_asset_tasks.ts b/packages/testnet-faucets/src/ts/dispense_asset_tasks.ts index 9aa47463c..fd7350704 100644 --- a/packages/testnet-faucets/src/ts/dispense_asset_tasks.ts +++ b/packages/testnet-faucets/src/ts/dispense_asset_tasks.ts @@ -9,11 +9,21 @@ import { utils } from './utils'; const DISPENSE_AMOUNT_ETHER = 0.1; const DISPENSE_AMOUNT_TOKEN = 0.1; +const DISPENSE_MAX_AMOUNT_TOKEN = 5; +const DISPENSE_MAX_AMOUNT_ETHER = 5; export const dispenseAssetTasks = { dispenseEtherTask(recipientAddress: string, web3: Web3) { return async () => { utils.consoleLog(`Processing ETH ${recipientAddress}`); + const userBalance = await promisify<BigNumber>(web3.eth.getBalance)(recipientAddress); + const maxAmountInWei = new BigNumber(web3.toWei(DISPENSE_MAX_AMOUNT_ETHER, 'ether')); + if (userBalance.greaterThan(maxAmountInWei)) { + utils.consoleLog( + `User exceeded ETH balance maximum (${maxAmountInWei}) ${recipientAddress} ${userBalance} `, + ); + return; + } const sendTransactionAsync = promisify(web3.eth.sendTransaction); const txHash = await sendTransactionAsync({ from: configs.DISPENSER_ADDRESS, @@ -32,6 +42,17 @@ export const dispenseAssetTasks = { throw new Error(`Unsupported asset type: ${tokenSymbol}`); } const baseUnitAmount = ZeroEx.toBaseUnitAmount(amountToDispense, token.decimals); + const userBalanceBaseUnits = await zeroEx.token.getBalanceAsync(token.address, recipientAddress); + const maxAmountBaseUnits = ZeroEx.toBaseUnitAmount( + new BigNumber(DISPENSE_MAX_AMOUNT_TOKEN), + token.decimals, + ); + if (userBalanceBaseUnits.greaterThan(maxAmountBaseUnits)) { + utils.consoleLog( + `User exceeded token balance maximum (${maxAmountBaseUnits}) ${recipientAddress} ${userBalanceBaseUnits} `, + ); + return; + } const txHash = await zeroEx.token.transferAsync( token.address, configs.DISPENSER_ADDRESS, |