Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4f29e35c5dc08b12dfd7ecb1f191c8f60f19692dd4600d85e2f5f7130edca583:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^