quickswap-smart-order-router
Version:
QuickSwap Smart Order Router
39 lines • 3.53 kB
JavaScript
import { SwapRouter02__factory } from '../types/other/factories/SwapRouter02__factory';
import { log } from '../util';
//TODO: CHANGE THIS FOR QUICKSWAP
const SWAP_ROUTER_ADDRESS = '0x68b3465833fb72A70ecDF485E0e4C7bD8665Fc45';
export class SwapRouterProvider {
constructor(multicall2Provider) {
this.multicall2Provider = multicall2Provider;
}
async getApprovalType(tokenInAmount, tokenOutAmount) {
var _a, _b;
const functionParams = [
[
tokenInAmount.currency.wrapped.address,
tokenInAmount.quotient.toString(),
],
[
tokenOutAmount.currency.wrapped.address,
tokenOutAmount.quotient.toString(),
],
];
const tx = await this.multicall2Provider.callSameFunctionOnContractWithMultipleParams({
address: SWAP_ROUTER_ADDRESS,
contractInterface: SwapRouter02__factory.createInterface(),
functionName: 'getApprovalType',
functionParams,
});
if (!((_a = tx.results[0]) === null || _a === void 0 ? void 0 : _a.success) || !((_b = tx.results[1]) === null || _b === void 0 ? void 0 : _b.success)) {
log.info({ results: tx.results }, 'Failed to get approval type from swap router for token in or token out');
throw new Error('Failed to get approval type from swap router for token in or token out');
}
const { result: approvalTokenIn } = tx.results[0];
const { result: approvalTokenOut } = tx.results[1];
return {
approvalTokenIn: approvalTokenIn[0],
approvalTokenOut: approvalTokenOut[0],
};
}
}
//# sourceMappingURL=data:application/json;base64,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