Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7301cabca73a8dbb9db27bd1f5805374d3c8a1c9166bebbb67bf3977fd0a06d3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^