Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8f7dc6b8d9de5866630979a80df55528f1f0a444916f3fdf1b743038dfedb039:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^