Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e89fb8d626a995bfa9a9f07b663b0d5f052ba50ea5ce2a50babbdb7cc3e228c2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^