Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b6fd904715f71d7567149dba749b6a9edca702b583174053035c57bd509cdb7e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^