本文整理匯總了TypeScript中@0xproject/web3-wrapper.Web3Wrapper.getContractDefaults方法的典型用法代碼示例。如果您正苦於以下問題：TypeScript Web3Wrapper.getContractDefaults方法的具體用法？TypeScript Web3Wrapper.getContractDefaults怎麽用？TypeScript Web3Wrapper.getContractDefaults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@0xproject/web3-wrapper.Web3Wrapper的用法示例。
在下文中一共展示了Web3Wrapper.getContractDefaults方法的1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: estimateGasAsync
protected async _applyDefaultsToTxDataAsync<T extends Partial<TxData | TxDataPayable>>(
txData: T,
estimateGasAsync?: (txData: T) => Promise<number>,
): Promise<TxData> {
// Gas amount sourced with the following priorities:
// 1. Optional param passed in to public method call
// 2. Global config passed in at library instantiation
// 3. Gas estimate calculation + safety margin
const removeUndefinedProperties = _.pickBy;
const txDataWithDefaults = ({
to: this.address,
...removeUndefinedProperties(this._web3Wrapper.getContractDefaults()),
...removeUndefinedProperties(txData as any),
// HACK: TS can't prove that T is spreadable.
// Awaiting https://github.com/Microsoft/TypeScript/pull/13288 to be merged
} as any) as TxData;
if (_.isUndefined(txDataWithDefaults.gas) && !_.isUndefined(estimateGasAsync)) {
const estimatedGas = await estimateGasAsync(txData);
txDataWithDefaults.gas = estimatedGas;
}
return txDataWithDefaults;
}