Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ea1ef43cfc522f554fbdf4683f392c156743b40fbc97401a90267fc3da262e7c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^