Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 77c053ccbc35cfcf1bf5a62d1083cd527433ae59837ac878841204ef5c7de0c4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^