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feat: use fixed ratio #652

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merged 1 commit into from
Feb 7, 2024
Merged

feat: use fixed ratio #652

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37 changes: 35 additions & 2 deletions src/pages/swapksqt/index.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -11,13 +11,14 @@ import { useSQToken } from '@containers';
import { useSortedIndexer } from '@hooks';
import { useDelegating } from '@hooks/useDelegating';
import { FormatCardLine, reduceTotal } from '@pages/account';
import { openNotification, Typography } from '@subql/components';
import { openNotification, Spinner, Typography } from '@subql/components';
import { WithdrawalStatus } from '@subql/network-query';
import {
formatEther,
mergeAsync,
renderAsync,
truncFormatEtherStr,
useAsyncMemo,
useGetRewardsQuery,
useGetWithdrawlsQuery,
} from '@subql/react-hooks';
Expand Down Expand Up @@ -97,6 +98,21 @@ const SwapKsqtInner: FC = () => {
}
};

const tradeRadio = useAsyncMemo(async () => {
const orderId = await contracts?.tokenExchange.nextOrderId();
const res = await contracts?.tokenExchange.orders(orderId?.sub(1).toNumber() || 0);

if (res) {
const [_, __, amountGive, amountGet] = res;

const ratio = BigNumber(amountGet.toString()).div(amountGive.toString());

return ratio.toFixed();
}

return 1;
}, []);

const disableSwap = useMemo(() => {
if (!balance.data) return true;
const zeroBalance = balance.data.toString() === '0';
Expand All @@ -113,6 +129,23 @@ const SwapKsqtInner: FC = () => {
}
}, [balance, totalLocked]);

if (isRPCError(tradeRadio.error) || isRPCError(balance.error)) {
return (
<div
style={{
width: '100%',
height: '100%',
display: 'flex',
alignItems: 'center',
justifyContent: 'center',
padding: 40,
}}
>
<RpcError></RpcError>
</div>
);
}

return (
<div className={styles.swapksqt}>
<Typography variant="h4">Swap</Typography>
Expand All @@ -122,7 +155,7 @@ const SwapKsqtInner: FC = () => {
variant="medium"
>
SubQuery mainnet has launched, you can now swap your kSQT for real SQT so you can continue on the SubQuery
Network. The swap is at a fixed rate of 1:1
Network. The swap is at a fixed rate of 1:{tradeRadio.loading ? <Spinner size={10}></Spinner> : tradeRadio.data}
</Typography>

<Typography variant="medium" type="secondary">
Expand Down
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