Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 594406e5b4f545b376da72552c234453d33de9b0400939a4d87924f5ab0d6045:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^