Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b8db4b426f06fd1cac0935e429b9e5ed70acc147e595cb60f9edc1d938e6947f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^