Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a7aea6abd85c34674143260ecd4a4f5cc946423eebdb937d9de51c7a9a4280af:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^