Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 38e066ef44bfc00a3a30f1158014c532176876118cfc56fe214f49bd1996118a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^