Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 668b71c539dcb6d08f1477b4f70b8fef8d22c01751c34aaa17470e988951dc1e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^