Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 74ccb92f50f0104977251810e421a4d399d3a197a45e6f77f26d05c2aa673dd9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^