Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 64c76146b6d0d5d655c5b7917524c51470fa9fdeddcb2f3578c4b16e57e3a293:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^