Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e4b71b2d10de637c39293579d9ec5ead93508e07f316a119aa02f27156b61932:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^