Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f686d97f3beb0fe02f511c31be4831cc7552ff728f42815903897e80e2b576d1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^