Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 830edcc23602c5863cf0d2ac977ea4a9210135278f413ad20289898326ed1d30:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^