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BlockchainAction "estimateGasLimit" with proxied responses

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This commit is contained in:
Szymon Lesisz 2018-09-22 18:46:53 +02:00
parent a9e811ab5b
commit 88d2a65340
1 changed files with 25 additions and 6 deletions
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21
src/actions/BlockchainActions.js
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@ -83,12 +83,31 @@ export const getGasPrice = (network: string, defaultGasPrice: number): PromiseAc
}
}
export const estimateGasLimit = (network: string, data: string, value: string, gasPrice: string): PromiseAction<string> => async (dispatch: Dispatch): Promise<string> => dispatch(Web3Actions.estimateGasLimit(network, {
const estimateProxy: Array<Promise<string>> = [];
export const estimateGasLimit = (network: string, data: string, value: string, gasPrice: string): PromiseAction<string> => async (dispatch: Dispatch): Promise<string> => {
// Since this method could be called multiple times in short period of time
// check for pending calls in proxy and if there more than two (first is current running and the second is waiting for result of first)
// TODO: should reject second call immediately?
if (estimateProxy.length > 0) {
// wait for proxy result (but do not process it)
await estimateProxy[0];
}
const call = dispatch(Web3Actions.estimateGasLimit(network, {
to: '',
data,
value,
gasPrice,
}));
// add current call to proxy
estimateProxy.push(call);
// wait for result
const result = await call;
// remove current call from proxy
estimateProxy.splice(0, 1);
// return result
return result;
};
export const onBlockMined = (coinInfo: any): PromiseAction<void> => async (dispatch: Dispatch, getState: GetState): Promise<void> => {
// incoming "coinInfo" from TrezorConnect is CoinInfo | EthereumNetwork type