Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 138d32b289494ffe79e2f9f09371439b6e0b920fb0230090b0e00fd39814b5e1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^