Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1b8fcef85592fe461eb7aee064c7165bf094a0013af246fc5ab372f0122979aa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^