Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1271fb2045947abf197b9a6494dd5a45b3b5ed6ef7d8cb976b551c39c549c257:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^