Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 847d960e4706fed4d9d1e7e5e13a41ddfaea57175dd46934421fb2aa77702c6b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^