Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0f62d8956b53a441d3f5be4d90a0026b6e299ddc8e490961514980b5f21112b9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^