Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bbebb8c92f72ecb99a03f9cdb281777ea005d51a4b82f6c42a1634789a216204:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^