Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a7f4c95c36931cb8157ad0e3672648ec0108eacd4fd6587e9aacd3b41af9dc4e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^