Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f8ad3a343f88fb5c7d5d746f69a249019ebc854c8a56587ef302bb2a648ca77f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^