Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f4e82454be43303f57c317176f4f40f66653e2ed2d975f215991696ab89b423e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^