Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 15779e61d903785c5d9a132ebac0d7442fadc57589eed46167bf4f54d801d085:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^