Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ebe779dc27158c32b7b8b6ad0f0fad06af29e4c7c3f40f8c60e564a81b26242d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^