Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a46d0100c580f0a5c566c6a1bd2986cd3bceba47c0ebe30687af3f3945e01df3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^