Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0e146894b99a319fbc6c44db7b3ade347e0fda091fe4043bcfbb24447bf65b2f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^