# SegWit/Taproot Dust Limit Comparison

| Version | Before Dust (sats) | After Dust (sats) | Change % | Technical Reasoning |
|---------|-------------------|------------------|----------|---------------------|
| Legacy | 546 | 546 | 0.00% | No witness discount, full 3-byte vsize calculation |
| SegWit v0 | 546 | 410 | -24.91% | 75% witness discount reduces vsize for P2WSH outputs |
| Taproot (SegWit v1) | 410 | 330 | -19.51% | More efficient output structure, lower vsize overhead |