Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c959a8deca0d344a752daf1ca3ec3aa4abac3a5bac370dbb9aa2490440a9ccf0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^