Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 60a3c3a4040aa054e9301b631d28df996ac68ec737a00ae9dd8a372b5d5caebd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^