Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b0143f5a9de651fede856b8562937e97a4318713379a8881398ac62fc93f57cd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^