Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 14c31617bcb2ce1861689bea2bc9bbcfce2e53240d7b6920ab464ff245259e27:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^