Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5b71db435b9a52ca5c70e5205a7dd0b85bb92cf22468527d02668b82c4d50933:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^