Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2c7d377e4c155e9be6bd7ce61a538f99d8f372c4751f5602a5de16a9c55cbc96:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^