Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8d338f0ce612b2a83ea8f846bf693d61d8ef9cd936814f8bae269dfd4b56e251:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^