Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 72c83d53e51b97ea29925e25c8a230d3bac2f0a05eb95e5093424fa51f5a3454:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^