Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 59eff737457b34b96a9631f743fed3f5e5de5f8c4395538546016d4deaa67222:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^