Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e7970c78a21c2aa367e960945f87074a515fc4d2f6ccae63c431963baaa5b09d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^