Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7574a07471cf41524113a69bdbdac67554ae1023b1a21439d167cab8e692a633:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^