Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 964bccbc63d75a75ad5e89e3b40c9051090f67292e605edc9a4eae39c9866bdb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^