Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7a637a1c97fe001a99705d47016b1f020475893ad8ed75ceebde4dd8c06e4866:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^