Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1d2667aaef7b0b04933acb30fcf574f463600e7cafc26d5793709b96b7082ff9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^