Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c607b2e7f71b517395b94fb786a518e7019aa07721d493709b5a792437d37a4f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^