Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a12c72c96d2624664af8f6e6831345491d57e158c2bf09307cb3950071702bef:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^