Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d6d024343a7d1f69d9728a776ff7de1f8047cc5d8da3246ce1222d98500cc936:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^