Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 74c0ed2b06e98ef8d86825a2149f4a30b3e73c48040d3d168b4f6bb6deb5dc30:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^