Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7775a21d38c0aed5268ecc6245eaaa719b8f9beb43821906d661604a19f0142e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^