Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b329185dd2979a799cb6a280c419153c90544f14cb673f6a0353b18c1bb8f7b5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^