f35b2d4428
* Update fees, mortal & tips * Linting * Revert findCall * Fix fee calculation (take version byte into account) * Remove MAX (weights), add weight note * does not *
46 lines
1.2 KiB
TypeScript
46 lines
1.2 KiB
TypeScript
// Copyright 2017-2019 @polkadot/react-signer authors & contributors
|
|
// This software may be modified and distributed under the terms
|
|
// of the Apache-2.0 license. See the LICENSE file for details.
|
|
|
|
import { DerivedContractFees } from '@polkadot/api-derive/types';
|
|
import { ExtraFees as State } from './types';
|
|
|
|
import BN from 'bn.js';
|
|
import React, { useEffect, useState } from 'react';
|
|
import { Compact, UInt } from '@polkadot/types';
|
|
|
|
interface Props {
|
|
endowment: BN | Compact<UInt>;
|
|
fees: DerivedContractFees;
|
|
onChange: (fees: State) => void;
|
|
}
|
|
|
|
export default function ContractCall ({ endowment, fees, onChange }: Props): React.ReactElement<Props> | null {
|
|
const [state, setState] = useState<State>({
|
|
extraFees: new BN(0),
|
|
extraAmount: new BN(0),
|
|
extraWarn: false
|
|
});
|
|
|
|
useEffect((): void => {
|
|
const extraFees = new BN(fees.callBaseFee);
|
|
const extraAmount = endowment instanceof Compact
|
|
? endowment.toBn()
|
|
: new BN(endowment || 0);
|
|
|
|
const update = {
|
|
extraAmount,
|
|
extraFees,
|
|
extraWarn: false
|
|
};
|
|
|
|
if (!update.extraAmount.eq(state.extraAmount) || !update.extraFees.eq(state.extraFees)) {
|
|
onChange(update);
|
|
}
|
|
|
|
setState(update);
|
|
}, [endowment, fees]);
|
|
|
|
return null;
|
|
}
|