Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> edbfa0c5aaa5f798d63847b2cd417e432b0aea0d1d17c00c0b52d898a625ecb4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^