Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8a65b3045a29e54ad448e4f8ed98137f31e2dcd8154af571e2aecf98706215ea:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^