Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a5cfa2a7f64e005171d8313818fdb5cee584695b1d440b6e0e21cfbac61080a1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^