Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b8b66c518121e71af9007186c06d4a1b7f7f132c1e3f7467bf3bf9bbbf54c0c8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^