Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c568db971d2eb8bbfbd500cf06c8b0771b60737d206afd20e8bcfa7f66780074:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^