Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bf67c4351fb683d1a37244f809fea053b4a1acd18c7511a0081b6fdb300f3da9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^