Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e923a59d08d94efcfe4a3c7a2a9998e0ce4d1d118b8c12b29b8e0ad3a189b387:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^