Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 57dc5e62b9be009e5023384882218a2c29ded293bb8478da9613b5de82337882:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^