Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ca0682d4ef61936e8d4e4690adce078b12eefe8bde130fe11adb5683ca9576d4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^