Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3bfcf76959a67cf1a1ad85aa3c8a13299822ef2519e8fccf1257aad9d1da0523:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^