Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b0f56309ef1bff7fff38c70029b9ccacab1b94e7acc1655694e3562a6f46b690:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^