Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6da22fa3e4bfcbccb7bda4e18789e31fa2719765517540910a4c9b08dd587003:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^