Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 12817a51fb3317b2c2459533cc13a389b654d992cacd73fcea54bd0d86ef31ae:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^