Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 856009de05bb3021b7186ef99887953df133000b7672898bdf3417a35652b8d1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^