Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9168abf226f8f8a3aff3b24e9f87ad875b296272be70356cdc13f8607b64ff00:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^