Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 500e731b66fde0b80a7aac9fba05eb36d7d0d83684531ab9df8a2526f718d3af:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^