Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 25ca113c3a1b8a39937506cdb0e35ff090b2ba60a175635d2f9546992d79ccb4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^