Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f55004d3f6489394baea2304ac1d4c6211d804a674f44725b3b9a640d7f2f737:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^