Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d984cdd07cd86f2762db4cb3384a907f0191050f99492dbde8248e6754d6f941:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^