Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> becf1288fd5c9ee93e8eb515909978435eb28776b01faec1f9ff83a238397b00:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^