API Examples

server.js

function calculateAccountHealths(instance) {
  const borrowers = Object.keys(db[instance].borrowers);

  borrowers.forEach((account, i) => {
    const borrower = db[instance].borrowers[account];

    const collaterals = Object.keys(borrower.collaterals);
    const borrowBalance = borrower.borrowBalance;
    const basePrice = db[instance].assets[Object.keys(db[instance].assets)[0]].price;
    const borrowValue = borrowBalance * basePrice;

    let borrowLimit = 0;
    let liquidationLimit = 0;

    collaterals.forEach((asset, i) => {
      const { price, cf, lcf } = db[instance].assets[asset];
      const amount = borrower.collaterals[asset];

      borrowLimit += amount * cf * price;
      liquidationLimit += amount * lcf * price;
    });

    db[instance].borrowers[account].borrowLimit = borrowLimit / basePrice;
    db[instance].borrowers[account].liquidationLimit = liquidationLimit / basePrice;
    db[instance].borrowers[account].percentToLiquidation = +((borrowValue / liquidationLimit) * 100).toFixed();

    if (collaterals.length === 1) {
      const [ asset, collateralAmount ] = Object.entries(borrower.collaterals)[0];
      const collateralPrice = db[instance].assets[asset].price;
      const lcf = db[instance].assets[asset].lcf;
      db[instance].borrowers[account].liquidationPrice = borrowValue / collateralAmount / lcf;
    }
  });
}