Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1c71f7148e74bbc00b4ca3050d04a690e9d3bed56cffdc89085a27ecdf1c04e5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^