Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ad15923586ed8107c6c2dcf05f80246681b86b64fdb16725b07e1730da096a74:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^