Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 865bc853c827df3b6d279981b477b37f5abe5fc3b2609688100902371a5955a7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^