Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6de567072dc34055f385de77791f97caaab70fa9c9e27aa55f28870db32cf877:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^