Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 80507d811ebe29742d4cd5b92056535d3ac6415254e136cda299b85ab57272a5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^