Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6e3b20b373f99957e44c033a528726a80e20ea80d21da33e7bae6a0beaf5de65:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^