本文整理匯總了TypeScript中0x.js.ZeroEx.toBaseUnitAmount方法的典型用法代碼示例。如果您正苦於以下問題：TypeScript js.ZeroEx.toBaseUnitAmount方法的具體用法？TypeScript js.ZeroEx.toBaseUnitAmount怎麽用？TypeScript js.ZeroEx.toBaseUnitAmount使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類0x.js.ZeroEx的用法示例。
在下文中一共展示了js.ZeroEx.toBaseUnitAmount方法的5個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的TypeScript代碼示例。
示例1: before
before(async () => {
const accounts = await web3Wrapper.getAvailableAddressesAsync();
[maker, feeRecipient] = accounts;
const tokenRegistry = await deployer.deployAsync(ContractName.TokenRegistry);
const tokenTransferProxy = await deployer.deployAsync(ContractName.TokenTransferProxy);
const [rep, dgd, zrx] = await Promise.all([
deployer.deployAsync(ContractName.DummyToken, constants.DUMMY_TOKEN_ARGS),
deployer.deployAsync(ContractName.DummyToken, constants.DUMMY_TOKEN_ARGS),
deployer.deployAsync(ContractName.DummyToken, constants.DUMMY_TOKEN_ARGS),
]);
const exchangeInstance = await deployer.deployAsync(ContractName.Exchange, [
zrx.address,
tokenTransferProxy.address,
]);
const exchange = new ExchangeContract(web3Wrapper, exchangeInstance.abi, exchangeInstance.address);
await tokenTransferProxy.addAuthorizedAddress(exchange.address, { from: accounts[0] });
const zeroEx = new ZeroEx(web3.currentProvider, { networkId: constants.TESTRPC_NETWORK_ID });
exchangeWrapper = new ExchangeWrapper(exchange, zeroEx);
const defaultOrderParams = {
exchangeContractAddress: exchange.address,
maker,
feeRecipient,
makerTokenAddress: rep.address,
takerTokenAddress: dgd.address,
makerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100), 18),
takerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(200), 18),
makerFee: ZeroEx.toBaseUnitAmount(new BigNumber(1), 18),
takerFee: ZeroEx.toBaseUnitAmount(new BigNumber(1), 18),
};
orderFactory = new OrderFactory(zeroEx, defaultOrderParams);
signedOrder = await orderFactory.newSignedOrderAsync();
});示例2: async
return async () => {
logUtils.log(`Processing ${tokenSymbol} ${recipientAddress}`);
const amountToDispense = new BigNumber(DISPENSE_AMOUNT_TOKEN);
const token = await zeroEx.tokenRegistry.getTokenBySymbolIfExistsAsync(tokenSymbol);
if (_.isUndefined(token)) {
throw new Error(`Unsupported asset type: ${tokenSymbol}`);
}
const baseUnitAmount = ZeroEx.toBaseUnitAmount(amountToDispense, token.decimals);
const userBalanceBaseUnits = await zeroEx.token.getBalanceAsync(token.address, recipientAddress);
const maxAmountBaseUnits = ZeroEx.toBaseUnitAmount(
new BigNumber(DISPENSE_MAX_AMOUNT_TOKEN),
token.decimals,
);
if (userBalanceBaseUnits.greaterThanOrEqualTo(maxAmountBaseUnits)) {
logUtils.log(
`User exceeded token balance maximum (${maxAmountBaseUnits}) ${recipientAddress} ${userBalanceBaseUnits} `,
);
return;
}
const txHash = await zeroEx.token.transferAsync(
token.address,
configs.DISPENSER_ADDRESS,
recipientAddress,
baseUnitAmount,
);
logUtils.log(`Sent ${amountToDispense} ZRX to ${recipientAddress} tx: ${txHash}`);
};示例3: it
it('should throw when taker is specified and order is claimed by other', async () => {
signedOrder = await orderFactory.newSignedOrderAsync({
taker: feeRecipient,
makerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100), 18),
takerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(200), 18),
});
return expect(exWrapper.fillOrderAsync(signedOrder, taker)).to.be.rejectedWith(constants.REVERT);
});示例4: it
it('should fill all signedOrders if cannot fill entire fillTakerTokenAmount', async () => {
const fillTakerTokenAmount = ZeroEx.toBaseUnitAmount(new BigNumber(100000), 18);
signedOrders.forEach(signedOrder => {
balances[maker][signedOrder.makerTokenAddress] = balances[maker][
signedOrder.makerTokenAddress
].minus(signedOrder.makerTokenAmount);
balances[maker][signedOrder.takerTokenAddress] = balances[maker][signedOrder.takerTokenAddress].add(
signedOrder.takerTokenAmount,
);
balances[maker][zrx.address] = balances[maker][zrx.address].minus(signedOrder.makerFee);
balances[taker][signedOrder.makerTokenAddress] = balances[taker][signedOrder.makerTokenAddress].add(
signedOrder.makerTokenAmount,
);
balances[taker][signedOrder.takerTokenAddress] = balances[taker][
signedOrder.takerTokenAddress
].minus(signedOrder.takerTokenAmount);
balances[taker][zrx.address] = balances[taker][zrx.address].minus(signedOrder.takerFee);
balances[feeRecipient][zrx.address] = balances[feeRecipient][zrx.address].add(
signedOrder.makerFee.add(signedOrder.takerFee),
);
});
await exWrapper.fillOrdersUpToAsync(signedOrders, taker, {
fillTakerTokenAmount,
});
const newBalances = await dmyBalances.getAsync();
expect(newBalances).to.be.deep.equal(balances);
});示例5: async
shouldThrowOnInsufficientBalanceOrAllowance = false', async () => {
signedOrder = await orderFactory.newSignedOrderAsync({
takerTokenAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100000), 18),
});
await exWrapper.fillOrderAsync(signedOrder, taker);
const newBalances = await dmyBalances.getAsync();
expect(newBalances).to.be.deep.equal(balances);
});