Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c3bb6ea269ec0c142d9b936ce17b78db789ac2d54fb4f63e02f728571d5e0e71:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^