Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a3799004e28177ef88093d0d393b823723491a7e9a3992f04ccbaec91374f2f1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^