Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f1c1225232037464fe153cfbd0ce55feaaeaee345becc4abe78fa6c53b9fe1b0:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^