Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9c2929f95cc349420ad2cd5e10f20b46dfc4e3362970c8e23beb79f0d1928ccd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^