Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 59dece9a2caac3d4d04b70e5b96dd333114989676befe1eebdfa0cd826ac5e56:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^