Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7803bfeb8f56c901f7e4fbbb2e6ee82a56d83bf893c9dd7b8a7dfc2af6dd9307:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^