Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cff43edf8f166b19c94d904e3b883a72cb5c0ad0c0688bb9dfe72a7a7c2dc73d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^