Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8145264b1ba6e03a68fb8df67d4da59b2498d9f5fe7828eac2979b3b59c52fea:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^