Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 289d4c4880a6defab0e925c5de24d703086b241cc8bb6aaf271b18f3f20ec28a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^