Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0d4f1e05ef6b34618037a6202b5a0a8f74dae8803f5651091ba24c652f5ec9e5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^