Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c454b2fc3ac014b3d71662e0cfb0257a48539b638dd1caff567b55dd40d97dd3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^