Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f15dc3d0e66060cdc3fa880a2fee3aea1f18955fabf0101269eb5b0eaaec4c07:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^