Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aeda64ea58e67703d0d1a45a908b7c392064c8374fc425653ba2e4bfb373566b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^