interest-model-borrow-rate.ts

import { LCDClient } from '@terra-money/terra.js';
import { AddressProvider } from '../../address-provider/provider';

interface Option {
  lcd: LCDClient;
  market_balance: string;
  total_liabilities: string;
  total_reserves: string;
}
interface BorrowRateResponse {
  rate: string;
}

export const queryInterestModelBorrowRate = ({
  lcd,
  market_balance,
  total_liabilities,
  total_reserves,
}: Option) => async (
  addressProvider: AddressProvider,
): Promise<BorrowRateResponse> => {
  const interestModelContractAddress = addressProvider.interest();
  const response: BorrowRateResponse = await lcd.wasm.contractQuery(
    interestModelContractAddress,
    {
      borrow_rate: {
        market_balance: market_balance,
        total_liabilities: total_liabilities,
        total_reserves: total_reserves,
      },
    },
  );
  return response;
};