Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bc374f6cfdaffd8d75079928a6a146f6cb69d2f0927ad11cd2003b391007270e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^