本文整理汇总了TypeScript中@0xproject/dev-utils.web3Factory.getRpcProvider方法的典型用法代码示例。如果您正苦于以下问题：TypeScript web3Factory.getRpcProvider方法的具体用法？TypeScript web3Factory.getRpcProvider怎么用？TypeScript web3Factory.getRpcProvider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@0xproject/dev-utils.web3Factory的用法示例。
在下文中一共展示了web3Factory.getRpcProvider方法的2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: reportNodeCallbackErrors
(async () => {
const callbackNeverToBeCalled = reportNodeCallbackErrors(done)(
(logEvent: DecodedLogEvent<ApprovalContractEventArgs>) => {
done(new Error('Expected this subscription to have been cancelled'));
},
);
zeroEx.etherToken.subscribe(
etherTokenAddress,
EtherTokenEvents.Transfer,
indexFilterValues,
callbackNeverToBeCalled,
);
const callbackToBeCalled = reportNodeCallbackErrors(done)();
const newProvider = web3Factory.getRpcProvider();
zeroEx.setProvider(newProvider, constants.TESTRPC_NETWORK_ID);
await zeroEx.etherToken.depositAsync(etherTokenAddress, transferAmount, addressWithETH);
zeroEx.etherToken.subscribe(
etherTokenAddress,
EtherTokenEvents.Transfer,
indexFilterValues,
callbackToBeCalled,
);
await zeroEx.token.transferAsync(
etherTokenAddress,
addressWithETH,
addressWithoutFunds,
transferAmount,
);
})().catch(done);示例2: it
it('overrides provider in nested web3s and invalidates contractInstances', async () => {
// Instantiate the contract instances with the current provider
await (zeroEx.exchange as any)._getExchangeContractAsync();
await (zeroEx.tokenRegistry as any)._getTokenRegistryContractAsync();
expect((zeroEx.exchange as any)._exchangeContractIfExists).to.not.be.undefined();
expect((zeroEx.tokenRegistry as any)._tokenRegistryContractIfExists).to.not.be.undefined();
const newProvider = web3Factory.getRpcProvider();
// Add property to newProvider so that we can differentiate it from old provider
(newProvider as any).zeroExTestId = 1;
zeroEx.setProvider(newProvider, constants.TESTRPC_NETWORK_ID);
// Check that contractInstances with old provider are removed after provider update
expect((zeroEx.exchange as any)._exchangeContractIfExists).to.be.undefined();
expect((zeroEx.tokenRegistry as any)._tokenRegistryContractIfExists).to.be.undefined();
// Check that all nested web3 wrapper instances return the updated provider
const nestedWeb3WrapperProvider = (zeroEx as any)._web3Wrapper.getProvider();
expect(nestedWeb3WrapperProvider.zeroExTestId).to.be.a('number');
const exchangeWeb3WrapperProvider = (zeroEx.exchange as any)._web3Wrapper.getProvider();
expect(exchangeWeb3WrapperProvider.zeroExTestId).to.be.a('number');
const tokenRegistryWeb3WrapperProvider = (zeroEx.tokenRegistry as any)._web3Wrapper.getProvider();
expect(tokenRegistryWeb3WrapperProvider.zeroExTestId).to.be.a('number');
});