Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a93ea3934cbf1e583c614cff339720fe6981a7bcd9316d2e44a0d881d9c4cec6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^