Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 60d90b96071fccb5d586feba1b27b499ebd53cf30c342f3b2346b07da3e1d5fa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^