XPC 1.0 (3) XPC specification

Contents

1. Bitcoin 0.17.0 base
2. ABPoS (Age Burnable PoS)
3. XPC blockchain specification

Key summary

XPC was developed on a Bitcoin 0.17.0 base and designed with compatibility to that version and library set. Total issuance is not fixed-cap, and ABPoS annual reward rate is described with a programmed upper bound.

3) XPC blockchain specification

Core specifications

• Base: Bitcoin 0.17.0
• Algorithm: SHA-256d / PoW+PoS (PoW used only in premine context)
• Block interval: 60 seconds
• Transaction fee: minimum 0.1 XPC/kB
• Initial issuance: 113 billion XPC
• Initial distribution record: Airdrop 77.86%, Foundation 19.46%, Initial dev/listing 2.68%

<XPC coin distribution chart (%)>

ABPoS annual rate

The archive explains that annual maximum ABPoS rate starts at 10%, decreases by 1 percentage point each year, and is fixed at 5% from year 6 onward.

<Annual maximum ABPoS rate by block height>

Token distribution and operations (historical record)

• Initial dev/listing budget: part of initial issuance described for early marketing/listing expenses
• Airdrop: snapshot/application/distribution records for XP holders
• Foundation operations: early document includes usage plans for operating funds

Current status note: distribution/foundation items above are historical records from early documents. Current holdings/operations may differ and should be verified through on-chain data and latest notices.