Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9eeb7d2589defaf17fff93ef9549b4b20df152f86cf5d992f7fcc719245874b2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^