Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a35af2b9df91dda48560008fea45fe77cb12d3165f86af5ee5131b70140e6ea7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^