Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 51fc95bde82988422be11e14c2d8ff3f0cec5bb5d8dc04d148ef03f0cfd2ff6f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^