Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 969dec51c643f254fe10ebb2b67a641731723ac18e1a9319d6f38a7ebb152105:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^