Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a7eb0af839a56d5adbcdb1c09ff5c4a1f43ccc977080edec3302308555aa76ea:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^