Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 852baca11369f7262efc74d2e29d01304d20da9268cca17c4f7dc40976495db2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^