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Allow for verifier signature (#5405)

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* Allow for verifier signature

* Update packages/page-parachains/src/Crowdloan/Contribute.tsx
This commit is contained in:
Jaco 2021-06-01 15:05:10 +03:00 committed by GitHub
parent 83d6d89743
commit 9109ae59a1
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 25 additions and 8 deletions
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30
packages/page-parachains/src/Crowdloan/Contribute.tsx
View File

@ -4,30 +4,37 @@
import type BN from 'bn.js';
import type { Balance, BalanceOf, BlockNumber, ParaId } from '@polkadot/types/interfaces';
import React, { useState } from 'react';
import React, { useMemo, useState } from 'react';
import { Button, InputAddress, InputBalance, MarkWarning, Modal, TxButton } from '@polkadot/react-components';
import { Button, Input, InputAddress, InputBalance, MarkWarning, Modal, TxButton } from '@polkadot/react-components';
import { useAccounts, useApi, useToggle } from '@polkadot/react-hooks';
import { formatBalance } from '@polkadot/util';
import { formatBalance, isHex } from '@polkadot/util';
import { useTranslation } from '../translate';
interface Props {
cap: Balance;
className?: string;
needsSignature: boolean;
paraId: ParaId;
raised: Balance;
}
function Contribute ({ cap, className, paraId, raised }: Props): React.ReactElement<Props> {
function Contribute ({ cap, className, needsSignature, paraId, raised }: Props): React.ReactElement<Props> {
const { t } = useTranslation();
const { api } = useApi();
const { hasAccounts } = useAccounts();
const [isOpen, toggleOpen] = useToggle();
const [accountId, setAccountId] = useState<string | null>(null);
const [amount, setAmount] = useState<BN | undefined>();
const [signature, setSignature] = useState<string | null>(null);
// TODO verifier signature
const isSignatureError = useMemo(
() => needsSignature
? !isHex(signature)
: false,
[needsSignature, signature]
);
const remaining = cap.sub(raised);
const isAmountBelow = !amount || amount.lt(api.consts.crowdloan.minContribution as BalanceOf);
@ -73,6 +80,15 @@ function Contribute ({ cap, className, paraId, raised }: Props): React.ReactElem
<MarkWarning content={t<string>('The amount is more than the remaining contribution needed {{value}}', { replace: { value: formatBalance(remaining) } })} />
)}
</Modal.Columns>
{needsSignature && (
<Modal.Columns hint={t<string>('The verifier signature that is to be associated with this contribution.')}>
<Input
isError={isSignatureError}
label={t<string>('verifier signature')}
onChange={setSignature}
/>
</Modal.Columns>
)}
<Modal.Columns hint={t<string>('The above contribution should more than minimum contribution amount and less than the remaining value.')}>
<InputBalance
defaultValue={api.consts.crowdloan.minContribution as BalanceOf}
@ -90,10 +106,10 @@ function Contribute ({ cap, className, paraId, raised }: Props): React.ReactElem
<TxButton
accountId={accountId}
icon='plus'
isDisabled={isAmountError}
isDisabled={isAmountError || isSignatureError}
label={t<string>('Contribute')}
onStart={toggleOpen}
params={[paraId, amount, null]}
params={[paraId, amount, signature]}
tx={api.tx.crowdloan.contribute}
/>
</Modal.Actions>

3
packages/page-parachains/src/Crowdloan/Fund.tsx
View File

@ -42,7 +42,7 @@ function extractContributors (allAccounts: string[], keys: StorageKey[]): Contri
};
}
function Fund ({ bestNumber, className, isOngoing, leasePeriod, value: { childKey, info: { cap, depositor, end, firstPeriod, lastPeriod, raised }, isCapped, isEnded, isWinner, paraId } }: Props): React.ReactElement<Props> {
function Fund ({ bestNumber, className, isOngoing, leasePeriod, value: { childKey, info: { cap, depositor, end, firstPeriod, lastPeriod, raised, verifier }, isCapped, isEnded, isWinner, paraId } }: Props): React.ReactElement<Props> {
const { t } = useTranslation();
const { api } = useApi();
const { allAccounts, isAccount } = useAccounts();
@ -164,6 +164,7 @@ function Fund ({ bestNumber, className, isOngoing, leasePeriod, value: { childKe
{isOngoing && canContribute && (
<Contribute
cap={cap}
needsSignature={verifier.isSome}
paraId={paraId}
raised={raised}
/>