Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dae59a20ce1425e21f687cffc21fad59e37a3511ef3c738753fb6310858893dd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^