Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1a26a145fcc5c4689bbe817f39bc4d5d76a840be9bfb63049bb18fde32d4d4a9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^