Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 579c763a3e79b3a80683584429345442c527ec9ed8cd35cc78e3395d5f4a6144:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^