Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 14c6deaa7007c74431e191079db65220ce4b9cfc7ef8b2051a1db8e44179f424:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^