Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c8cb08032202164a7bf3dce731ea8786b3c7f4c86453b2eee1ce9a6b2b67cc90:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^