Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 50654faa98e61fab0f2d02e6086439c509f0fe0a07348855bb6a367c2293257f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^