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Documentation

Read the rules.

Everything you need to mine, integrate, or just understand how Xcoin works. Specs are the source of truth.

01

Quick start

From zero to your first XAT wallet in ten minutes. Mine, send, receive, verify.

02

Concepts

UTXOs, hybrid witnesses, address formats, halvings, difficulty — in plain language, with diagrams.

03

Protocol spec

Normative description of consensus, blocks, signatures, and reserve rules. The contract everyone follows.

04

Proof-of-Work

SHA-256d, LWMA v2 difficulty adjustment, and Smart Emergency Difficulty Adjustment for chain-stall recovery.

05

Mining

Stratum endpoints, hardware compatibility (Bitaxe to ASIC), PPLNS & solo, payout schedules.

06

Wallets & SDK

KnexPay wallet, transaction construction, hybrid signing, and integration patterns.

07

API reference

JSON-RPC and REST endpoints. Read state, submit transactions, stream blocks.

08

Bridge & reserve

How XAT is escrowed for UMX issuance. Coverage-ratio invariants, treasury custody, redemption modes.

09

Post-quantum

ML-DSA-65 (FIPS 204) signature scheme, hybrid witness v2 format, address derivation, ECDSA legacy migration.

10

Glossary

Every term we use, defined once. LWMA, witness v2, halving, hybrid signing, reserve pool.

Source of truth.
GitHub
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