Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0e90f577e14bf9ee4a193f817c69ca2b9d860deb1acc96c64d117da9be366bb6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^