Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ad6f7baac3a8b22b154f0f997ff556ade7bcc87f90deb586e007f1f27a22b44b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^