Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8b34fd44d55e0e25a1a576c9d2be5bf2fcdbae677f9aa9febe49626617a08bd6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^