Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 54baf54020d69e3e419ebca882e3d50dddbc0ce65fdb0b69964ede12d86728b4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^