Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e691f79b0d580b15442e7aac87d03e58575d66203c51491fba4a6ae22a8746f1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^