Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d86ae6d180f284d48923c1348633ae5266639003ab1f3a360e938e17309b33f9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^