Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7af1d14dd7fd3b7ec150a71c3e4eaacdf819f41fe1039fc933f7c6b1ceb03f8e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^