Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 89e6b6d1ff5e94628fb711d0e54301054a1599f50d1c45decfeba586772bec20:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^