Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 70eed28a7f201cd73ce9a2869740f61e1fcd1223a01a6dd6231dc463d5338b95:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^