Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8a807bfb2d0b686fa404e3c1871d88978fa356a564c6efc94d6d798a07f164a0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^