Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e7182094148e393216db300f28d73e28b965621864e3738a46f98bfa3f57a39a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^