Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 87accb658b55bc4f49fcd736310f2a85987b744d080d87f4d482fcc5250ed842:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^