Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f08d4225b949fd16ac664980411721ef8bad1432fc4dbfc84ce83049cb5e3b90:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^