Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0806f5feeb5ba4011788864491748bba0d1306a1d41db163a7c89edf5bf5ee5a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^