Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7d2d6dbaa457f8c23aa014e28e29c101eb8cd66049185a28261faf109d870d5c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^