Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 34fc749a0a8d75fad5516a9b9401447b25f929baa2df7cc8e0ff922c37a52f0d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^