Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 049239a889a70278338ffd04105c3992d730b7cc35d6496f5f826151cc4fecb5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^