Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9956abba8427ed60db51167d3be823b6d0da67d391e78a0e090ee3733452011e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^