Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c12fa62dccad2e66c38f26520b55b07f87ccdc88b1c15f30f22c3ecd26ecc3e8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^