Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 107e625ee5851a4a0484d95e964985774f7ad5ae0d4bae4401a1d2b64fb0b73a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^