Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 77ee48304212b9fa53c268aec19fb9b81743f3f79b8b8a9090e6fb714163b290:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^