Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ea5fcfc8302b0d96b4cbbab355efbec32e040ff595a5a717aac6d2c212d1223b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^