Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 02bf7cc48abbf15eb5c0bb856105c5f64e8c11b1b80faef4fd12a3305de5df53:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^