Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 82297b4f3b5d510cc072be1d8e0baf22cbb9f9a94d218121f01b67b067b3478c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^