Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 95402fa7effae0c363945efd69b48023d1f5b408a6bf64095b06a3fbf0b153b4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^