Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d5b8a5b045752f2d8d5a34fd5bd4ab69e4a4246c6948711193c0a3a9c49f0667:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^