Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ec3fa219febd4f0a4298e76b4d8b73152161c7aac3d9f0cff8a0a9e9a72bb80f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^