Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 21b2e0b8fc9e49fc10f1263c3590fe908a9f79e5aad934bb759c9b753bb82d41:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^