Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6041689d6b5242812798de429875e1db3e4d2cc5bcdef64cb90bbd117dbda2eb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^