Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5e4a25c7b27abc6f1601940e32256afd630f0c66441ee594cd5d5a9953c13108:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^