Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b96654f958f9e2344a2e8a9b1f56898e5554ce70f8d419ac874fa2440f40232e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^