Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a90e055b39e920216226e2ca3bf556b4d7dbcca885a6ec297ed310f357cc9072:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^