Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a38676966071c3dbba8584eab29396e985eeb1c2468c24f294ab0eed734948dd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^