Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8c3c40a93d3bd93b31607b0d9091d4935f7e4786ff289d01973ecf78f6724244:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^