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author | Steve Klebanoff <steve.klebanoff@gmail.com> | 2018-10-31 07:39:52 +0800 |
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committer | Steve Klebanoff <steve.klebanoff@gmail.com> | 2018-10-31 07:39:52 +0800 |
commit | 9cc82308e504a62a2bd3b16e79173a98279fdb66 (patch) | |
tree | 5a7f6b97808366a36923e85dbb5542183674e373 /packages | |
parent | 96fcbeaba6cb63cb25af34a7c8264bd30ddf91be (diff) | |
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Always return estimated time, just use default if not known
Diffstat (limited to 'packages')
-rw-r--r-- | packages/instant/src/util/gas_price_estimator.ts | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/packages/instant/src/util/gas_price_estimator.ts b/packages/instant/src/util/gas_price_estimator.ts index 0552ccde1..6b15809a3 100644 --- a/packages/instant/src/util/gas_price_estimator.ts +++ b/packages/instant/src/util/gas_price_estimator.ts @@ -1,6 +1,11 @@ import { BigNumber, fetchAsync } from '@0x/utils'; -import { DEFAULT_GAS_PRICE, ETH_GAS_STATION_API_BASE_URL, GWEI_IN_WEI } from '../constants'; +import { + DEFAULT_ESTIMATED_TRANSACTION_TIME_MS, + DEFAULT_GAS_PRICE, + ETH_GAS_STATION_API_BASE_URL, + GWEI_IN_WEI, +} from '../constants'; interface EthGasStationResult { average: number; @@ -18,7 +23,7 @@ interface EthGasStationResult { interface GasInfo { gasPriceInWei: BigNumber; - estimatedTimeMs?: number; + estimatedTimeMs: number; } const fetchFastAmountInWeiAsync = async (): Promise<GasInfo> => { @@ -45,7 +50,13 @@ export class GasPriceEstimator { this._lastFetched = fetchedAmount; } - return fetchedAmount || this._lastFetched || { gasPriceInWei: DEFAULT_GAS_PRICE, estimatedTimeMs: undefined }; + return ( + fetchedAmount || + this._lastFetched || { + gasPriceInWei: DEFAULT_GAS_PRICE, + estimatedTimeMs: DEFAULT_ESTIMATED_TRANSACTION_TIME_MS, + } + ); } } export const gasPriceEstimator = new GasPriceEstimator(); |