Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0d3fee21ca8df109299a4c70ce3ff08a02c4918cb63f5d39f578196802a0e561:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^