Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c0bd89d82bf4a5d621b7b2efd4242eeb36e5d0298a20c173603954ecbb55086e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^