Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d074bd643e81840e92f2f0210e3b3dfc614a2a4b68d0484b0dc51badd1619788:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^