Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a645872998898e8bcc79ab876ce2ce20ae6b5d4b91941e2b4b4e6aed8dcb7cc8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^