Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f3dc1a0c04cc62023afd06f6a1078efde8e4bf138fa1bb2d625e76f60e017235:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^