Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1a51c6d8d604d5e11c7175ba1339003499516da50ead08af44c0c35d3784e26f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^