Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1e28915cbdd1b6879f0942debf96799ac520e4f9c10530e09016662cc4ad79f6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^