Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> db818a684a31070e1e72c70555240f5fd59f164fff36cf677554f69e75dfb51e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^