Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a1bc23ad6bfb9c6bbccd64005c0a33ab965b7118f92e83de759a36a4adfcb060:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^