Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 016b722f4cfbc46c191e67a13d13a89fb3347c6ed10f49fc9e9e921d93fd474c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^