Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e21f0f36f03a6a13cec72fa091f16f1677f5be9330ea641885967ffd3665e334:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^