Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 93b5f1a04ae9433274f7842fbb73e184842e4f99cbb3829d59e52f76014977c9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^