本文整理汇总了TypeScript中0x.js.ZeroEx.signOrderHashAsync方法的典型用法代码示例。如果您正苦于以下问题：TypeScript js.ZeroEx.signOrderHashAsync方法的具体用法？TypeScript js.ZeroEx.signOrderHashAsync怎么用？TypeScript js.ZeroEx.signOrderHashAsync使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类0x.js.ZeroEx的用法示例。
在下文中一共展示了js.ZeroEx.signOrderHashAsync方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的TypeScript代码示例。
示例1: signOrderHashAsync
public async signOrderHashAsync(orderHash: string): Promise<ECSignature> {
utils.assert(!_.isUndefined(this._zeroEx), 'ZeroEx must be instantiated.');
const makerAddress = this._userAddressIfExists;
// If makerAddress is undefined, this means they have a web3 instance injected into their browser
// but no account addresses associated with it.
if (_.isUndefined(makerAddress)) {
throw new Error('Tried to send a sign request but user has no associated addresses');
}
this._showFlashMessageIfLedger();
const nodeVersion = await this._web3Wrapper.getNodeVersionAsync();
const isParityNode = utils.isParityNode(nodeVersion);
const isTestRpc = utils.isTestRpc(nodeVersion);
const isLedgerSigner = !_.isUndefined(this._ledgerSubprovider);
let shouldAddPersonalMessagePrefix = true;
if ((isParityNode && !isLedgerSigner) || isTestRpc || isLedgerSigner) {
shouldAddPersonalMessagePrefix = false;
}
const ecSignature = await this._zeroEx.signOrderHashAsync(
orderHash,
makerAddress,
shouldAddPersonalMessagePrefix,
);
this._dispatcher.updateECSignature(ecSignature);
return ecSignature;
}示例2: signOrderHashAsync
public async signOrderHashAsync(orderHash: string): Promise<SignatureData> {
utils.assert(!_.isUndefined(this.zeroEx), 'ZeroEx must be instantiated.');
const makerAddress = this.userAddress;
// If makerAddress is undefined, this means they have a web3 instance injected into their browser
// but no account addresses associated with it.
if (_.isUndefined(makerAddress)) {
throw new Error('Tried to send a sign request but user has no associated addresses');
}
const ecSignature = await this.zeroEx.signOrderHashAsync(orderHash, makerAddress);
const signatureData = _.extend({}, ecSignature, {
hash: orderHash,
});
this.dispatcher.updateSignatureData(signatureData);
return signatureData;
}示例3: before
before(async () => {
signedOrder = await orderFactory.newSignedOrderAsync();
tokenGet = zrx.address;
tokenGive = weth.address;
const blockNumber = await web3Wrapper.getBlockNumberAsync();
const ED_ORDER_EXPIRATION_IN_BLOCKS = 10;
expires = new BigNumber(blockNumber + ED_ORDER_EXPIRATION_IN_BLOCKS);
nonce = new BigNumber(42);
const edOrderHash = `0x${crypto
.solSHA256([etherDelta.address, tokenGet, amountGet, tokenGive, amountGive, expires, nonce])
.toString('hex')}`;
const shouldAddPersonalMessagePrefix = false;
edSignature = await zeroEx.signOrderHashAsync(edOrderHash, edMaker, shouldAddPersonalMessagePrefix);
addresses = [
signedOrder.maker,
signedOrder.taker,
signedOrder.makerTokenAddress,
signedOrder.takerTokenAddress,
signedOrder.feeRecipient,
edMaker,
];
const fillTakerTokenAmount = takerTokenAmount;
const edFillAmount = makerTokenAmount;
values = [
signedOrder.makerTokenAmount,
signedOrder.takerTokenAmount,
signedOrder.makerFee,
signedOrder.takerFee,
signedOrder.expirationUnixTimestampSec,
signedOrder.salt,
fillTakerTokenAmount,
amountGet,
amountGive,
expires,
nonce,
edFillAmount,
];
v = [signedOrder.ecSignature.v, edSignature.v];
r = [signedOrder.ecSignature.r, edSignature.r];
s = [signedOrder.ecSignature.s, edSignature.s];
});示例4: newSignedOrderAsync
public async newSignedOrderAsync(customOrderParams: Partial<Order> = {}): Promise<SignedOrder> {
const randomExpiration = new BigNumber(Math.floor((Date.now() + Math.random() * 100000000000) / 1000));
const order = ({
expirationUnixTimestampSec: randomExpiration,
salt: ZeroEx.generatePseudoRandomSalt(),
taker: ZeroEx.NULL_ADDRESS,
...this._defaultOrderParams,
...customOrderParams,
} as any) as Order;
const orderHashHex = ZeroEx.getOrderHashHex(order);
const shouldAddPersonalMessagePrefix = false;
const ecSignature = await this._zeroEx.signOrderHashAsync(
orderHashHex,
order.maker,
shouldAddPersonalMessagePrefix,
);
const signedOrder = {
...order,
ecSignature,
};
return signedOrder;
}