Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 547789a41990878e4062095bd1774cad3d31b53b2e4896dae07be8286bc9570e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^