Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bc9d371a9303d5916f69eb034d2d720033b0179c0ebe3697aedfd0ebffff50e4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^