@reservoir0x/relay-kit-ui
Version:
Relay is the Fastest and Cheapest Way to Bridge and Transact Across Chains.
59 lines • 2.44 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
const tslib_1 = require("tslib");
const useCurrencyBalance_js_1 = tslib_1.__importDefault(require("../hooks/useCurrencyBalance.js"));
const relay_kit_hooks_1 = require("@reservoir0x/relay-kit-hooks");
const index_js_1 = require("../hooks/index.js");
exports.default = (chain, fromChain, token, address, balanceThresholdUsd = '2', topUpAmountUsd = '2') => {
const client = (0, index_js_1.useRelayClient)();
const isErc20Currency = token && token.address !== chain?.currency?.address;
const enabled = token !== undefined &&
address !== undefined &&
chain !== undefined &&
chain?.currency?.address !== undefined &&
chain?.currency?.supportsBridging &&
chain?.vmType === 'evm' &&
chain.id !== fromChain?.id &&
chain.id !== 169 &&
isErc20Currency;
const { value: gasBalance } = (0, useCurrencyBalance_js_1.default)({
chain,
address,
currency: chain?.currency?.address
? chain.currency.address
: undefined,
enabled
});
const { data: usdTokenPriceResponse } = (0, relay_kit_hooks_1.useTokenPrice)(client?.baseApiUrl, {
address: chain?.currency?.address ?? '',
chainId: chain?.id ?? 0,
referrer: client?.source
}, {
refetchInterval: 60000 * 5,
refetchOnWindowFocus: false,
enabled
});
if (enabled && gasBalance !== undefined && usdTokenPriceResponse?.price) {
const tokenDecimals = chain?.currency?.decimals ?? 18;
const balanceThreshold = (BigInt(Math.floor(+balanceThresholdUsd * 10 ** 6)) *
BigInt(10 ** tokenDecimals)) /
BigInt(Math.floor(usdTokenPriceResponse.price * 10 ** 6));
const topUpAmount = (BigInt(Math.floor(+topUpAmountUsd * 10 ** 6)) *
BigInt(10 ** tokenDecimals)) /
BigInt(Math.floor(usdTokenPriceResponse.price * 10 ** 6));
const requiresTopUp = balanceThreshold > gasBalance;
return {
required: requiresTopUp,
amount: requiresTopUp ? topUpAmount : undefined,
amountUsd: requiresTopUp ? topUpAmountUsd : undefined
};
}
else {
return {
required: false,
amount: undefined,
amountUsd: undefined
};
}
};
//# sourceMappingURL=useGasTopUpRequired.js.map