Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 986d2839cd7450f36f8ca63fe414f5e1bc3fc94998faef273758aeff10842121:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^