Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c607bb6ff3217724810592b6a53de74abd6e473a74453008da81b85f11ecbf0e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^