Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e15d3ad8516f0476da247cd05e4a591b9a58ce7aea3bb124f08b1ebe8f817a88:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^