Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a2745f67280e10f0f61cfdc7ec77ed856159697ab0a530ce11218d77a73d5785:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^