Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a01fba3c75c61c75956d40ee7397680fb9b93e389bf54db30e6e8d3991e6b5d1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^