Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2a72c028c300b4cf6065267f2bff04559fce9fbd457c8de67a2e22ddd0712b74:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^