Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ad2f0c6fbcfb8a9e733ac0b91d64d79c9b7f5f910e5f1150d334f95063a27e28:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^