Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c0593a99892a16bad191a6f543ec43e188470495217cde33659c6abfaacc1be7:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^