Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 54ff91ece106e901ad9054e5495e878e827c761145f81efd6e1f1816a34cf065:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^