Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 19a538960fdcc3b192badfc88bdd02399da36d3fd870cc287b25870aa5aa8bcc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^