Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a6cccf5f80f13595ca66074f4d2daa0f28f7ccb07d6a02ca4de77a3db02d1c6f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^