Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 647d4e428290778f946ed78c23896df68cfdf91e55ccbb8afdef271926b339d7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^