Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ec423022053e12e305bc73ae5c7a83ec718cef893fbf5beed04797bfd2217d73:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^