Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3bc708b111500bccec525d76af08962edd2ea4db78ae8c9af603605d00cdfecc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^