Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> be0ca72a8293514088e826985e597b1397abe161385360a8b70111e836bccef5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^