Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1899ebd41ac354c17c57f38861ed370d5a67813ab8e67120419ca0befeff4496:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^