Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 86334091daaae544360ad7f498b5c5b9ebcdfe2aa19ea94b610ef614a02a3a31:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^