Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2a1bf383bce521957f9f5b2849ca7ec0255621ec4ec296f15dec3fdf6b332faa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^