Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1b29cab1d45787382326052bad181b7d81af6d9370bd1a3f10054fe244600600:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^