Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 72a0c1af5b393e95bfb412ec72936e853d782260d11a69137c0b122400700c25:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^