Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bb8623445333da2e5b8cd5bc88bf1dc6b933d46beeaa1207e0dd30b8a5fecf20:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^