Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6b19a4c6b460d65b30aa9bb756944db730b0b81da9d04e5aa63ac6f17e272c94:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^