Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 358afad10ec2eca0579c6f5efe0b47541b8040151d75b1cf2e49e7e6c6104bb9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^