Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c351c643b7c245294d2ca5d0266d9eda79336b1405833ec8d6a3394fe6a209fa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^