Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 14bdbb1cc56212e81aed28bbc5d1724cbf2271b05c1e94102cce81853e7a1730:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^