@lifi/widget
Version:
LI.FI Widget for cross-chain bridging and swapping. It will drive your multi-chain strategy and attract new users from everywhere.
61 lines (60 loc) • 2.75 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.getFeeCostsBreakdown = exports.getGasCostsBreakdown = void 0;
const big_js_1 = require("big.js");
const getGasCostsBreakdown = (route) => {
return Object.values(route.steps.reduce((groupedGasCosts, step) => {
if (step.estimate.gasCosts?.length) {
const { token } = step.estimate.gasCosts[0];
const gasCostAmount = step.estimate.gasCosts
.reduce((amount, gasCost) => amount.plus((0, big_js_1.default)(gasCost.amount || 0)), (0, big_js_1.default)(0))
.div(10 ** token.decimals);
const gasCostAmountUSD = step.estimate.gasCosts.reduce((amount, gasCost) => amount + parseFloat(gasCost.amountUSD || '0'), 0);
const groupedGasCost = groupedGasCosts[token.chainId];
const amount = groupedGasCost
? groupedGasCost.amount.plus(gasCostAmount)
: gasCostAmount;
const amountUSD = groupedGasCost
? groupedGasCost.amountUSD + gasCostAmountUSD
: gasCostAmountUSD;
groupedGasCosts[token.chainId] = {
amount,
amountUSD,
token,
};
return groupedGasCosts;
}
return groupedGasCosts;
}, {}));
};
exports.getGasCostsBreakdown = getGasCostsBreakdown;
const getFeeCostsBreakdown = (route, included) => {
return Object.values(route.steps.reduce((groupedFeeCosts, step) => {
let feeCosts = step.estimate.feeCosts;
if (typeof included === 'boolean') {
feeCosts = feeCosts?.filter((feeCost) => feeCost.included === included);
}
if (feeCosts?.length) {
const { token } = feeCosts[0];
const feeCostAmount = feeCosts
.reduce((amount, feeCost) => amount.plus((0, big_js_1.default)(feeCost.amount || 0)), (0, big_js_1.default)(0))
.div(10 ** token.decimals);
const feeCostAmountUSD = feeCosts.reduce((amount, feeCost) => amount + parseFloat(feeCost.amountUSD || '0'), 0);
const groupedFeeCost = groupedFeeCosts[token.chainId];
const amount = groupedFeeCost
? groupedFeeCost.amount.plus(feeCostAmount)
: feeCostAmount;
const amountUSD = groupedFeeCost
? groupedFeeCost.amountUSD + feeCostAmountUSD
: feeCostAmountUSD;
groupedFeeCosts[token.chainId] = {
amount,
amountUSD,
token,
};
return groupedFeeCosts;
}
return groupedFeeCosts;
}, {}));
};
exports.getFeeCostsBreakdown = getFeeCostsBreakdown;