₿ LBTC
LIVE ⛏ Fair launch — no premine, no VC, no ICO
📄 WHITEPAPER · V1.7 · NOVEMBER 2026 · INTERACTIVE

Late Bitcoiners

A community-owned, mineable, capped-supply blockchain with native NFTs, income-based staking, a two-way Arbitrum bridge, a bonding-curve memecoin platform, and on-chain RWA fractionalization.

Hard Cap
21M
Premine
0%
Halving
210k
Block Time
~3m
📊 Live Network Stats
loading…
Block Height
—
Total Supply
—
Reserve
—
Lifetime Revenue
—
🔥 Burned
—
Wallets
—
Table of Contents
28 sections · Full whitepaper
01Executive Summary→ 02The Problem→ 03Core Principles→ 04The Chain→ ★Fair Block Production→ 05Supply & Halving→ 06Fee Economics→ 07Burn & Reserve→ 08Native NFTs→ 09Staking & Treasury→ 10Governance→ 11The Bridge→ 12Memecoin Platform→ 13RWA Fractionalization→ 14Referral System→ 15Encrypted Wallet→ 16Arcade & Shard Staking→ 17AI Agent→ 18LBTC Bridge — LBTC ↔ wLBTC→ 19OTC Escrow — Trustless P2P Trading→ 20Fair Mining Pool — 0% Fee, verified→ 21Miner v69 — Fast engine→ 22Live Contracts Reference→ ★LBTC Farm — the 3D MMORPG→ ★LBTC Survivors — GPS survival→ 23Roadmap→ 24FAQ→ 25Founder Development Grant→

01Executive Summary

🎉 WHAT'S NEW — OCTOBER 2026
🌉 Bridge LIVE on Arbitrum One
Two-way LBTC ↔ wLBTC. User-signed, non-custodial. 0.5% in · 0.1% out.
💱 OTC Escrow deployed
Trustless wLBTC ↔ USDC trading. Atomic swaps. Auto-refund on expiry.
⛏ Fair Pool with share splitting
0% fee. Every share a verified block, rewards split by real work, signed withdrawals.
⚡ Miner v69 shipped
The fast engine: ~1.26 GH/s on a laptop GPU, full blocks at full speed, Pool + Solo in one click.

LBTC is a Proof-of-Work blockchain built for the people who arrived late to Bitcoin and never stopped thinking about it.

Bitcoin launched in 2009. Most of us heard about it years later, watched the price climb, and quietly accepted that we'd missed the ground floor. LBTC is a fresh start — same founding principles, a modern feature set, and a fair launch where everyone begins at block zero.

Since genesis, the network has grown to include:

⛏️

Mineable from any laptop

CPU-mineable PoW. No ASICs required. Every block reward goes to whoever finds the next hash.

🔥

Capped supply, real burns

21 million LBTC, ever. Early stake unlocks, NFT mints and memecoin launches burn LBTC for good. Live totals on the economics page.

🎨

Native NFTs on-chain

Mint, trade, and redeem NFTs directly on the base chain. No smart contracts, no gas wars, no layer-2 tax.

🏦

Honest staking

Yield comes from real app revenue — not inflation, not promises. If usage is zero, yield is zero.

🌉

Two-way Arbitrum bridge

Lock LBTC on the base chain, mint wLBTC on Arbitrum. Or burn wLBTC to get native LBTC back. Live as bridge v2 on the relaunched chain: a new wLBTC that started from zero on 1 Nov 2026, with live proof of reserves on the bridge page.

🚀

Bonding-curve memecoin platform

Launch a coin in 60 seconds. Instant liquidity, creator royalties, NFT minting on top of any coin. Built on the chain's own economy.

The one-line pitch: A mineable, capped-supply blockchain that already runs a full application economy on top of it — NFTs, staking, memecoins, and a live cross-chain bridge — all shipped and running on mainnet.

02The Problem

Latecomers are priced out, patronized, and left out. Existing crypto projects solve this by launching another token that the founders already own.

What we saw

Our bet: The people who missed Bitcoin don't need another Bitcoin. They need a chain that does something useful on day one — one where everything from mining to memecoins to a real bridge to Arbitrum is available from the very first block.

03Core Principles

Five rules that don't bend, no matter what the price does.

🌱

0% Premine

Every LBTC in existence was mined by someone running the software. No premine and no venture round. The founder's only share is a publicly disclosed 1% of each block reward (Section 25).

⚖️

Everyone starts equal

The mainnet genesis block rewards the first miner with the same 50 LBTC as block one million. No VIP round. No presale discount.

🛠️

Ship, don't promise

Everything documented here is already live on mainnet. The bridge runs 24/7. The memecoin platform has real coins. The wallet encrypts real keys.

🔥

Capped supply, real burns

21M hard cap with a halving every 210,000 blocks. New coins come only from mining, and some app actions burn LBTC for good.

🤝

No gatekeepers

No KYC to mine, no permission to mint, no approval to bridge, no whitelist to launch a coin. The chain is open.

04The Chain

A Proof-of-Work blockchain designed to be mined by ordinary hardware, not just industrial farms.

How a block is built

Every ~3 minutes, a miner somewhere on the network finds a SHA-256 hash that meets the current difficulty target. That block is broadcast to peers, verified by every node, and added to the chain. The miner earns 50 LBTC plus all fees paid by transactions in that block.

Block Structure
#8233 prev: 6e10... nonce: 243875 diff: 400000 1 tx #8234 prev: 4000... nonce: 18302731 diff: 1000000 1 tx #8235 prev: 6000... nonce: 9310825 diff: 4e104e4 4 txs next block ~3 minutes CHAIN OF BLOCKS · each references the one before every transaction is hashed, mined, and recorded permanently
Each block contains a coinbase reward transaction plus every user transaction included by the miner.

Difficulty adjustment

Difficulty re-targets every 5 blocks to keep block production near the 3-minute target. The adjustment window is short by design — the network reacts quickly to hashrate changes so block times stay predictable.

ParameterValueNotes
Block time target180 secRoughly 3 minutes
Difficulty window5 blocksFast retarget
Adjustment cap0.05× – 2.0×Never more than 2× up per window
Hash algorithmSHA-256Same family as Bitcoin
Mempool cap500 txsOldest evicted when full
Max txs per block50Prevents bloat

★Fair Block Production

Proof of Work decides who can make a block. These rules, enforced by every LBTC node since November 2026, decide that the block that wins each round is the one with the most work, that blocks carry the transactions people are waiting for, and that no single miner or wallet can crowd everyone else out. None of them changes a block's contents or its hash: they only decide which valid block is accepted, and when.

RuleWhat it doesValue
3-minute floorA block is accepted at least 180 seconds after the previous one, measured by the node’s own clock.180 s
Best-block selectionDuring each 3-minute window the node remembers every valid next block (real proof of work, up to 64 candidates). When the window opens it accepts the one with the lowest hash, the most work, that passes every check. The winner is decided by work, not by who reaches the node fastest. A one-second timer makes sure the chain never waits for anyone to re-send.lowest hash wins
Fair streakAfter one address wins 2 blocks in a row, its next block waits until 6 minutes after the last one, so other miners get a real 3-minute chance. The Fair Pool is exempt, because it is many miners.2 wins · 360 s
Must-carryOnce valid transactions have waited 3 minutes, a block that carries none of them is refused. Safety valve: if no block has been found for 15 minutes, one empty block is allowed so the chain keeps moving.180 s · 900 s
Stall easingIf no block arrives for 9 minutes (for example when hashrate suddenly drops), difficulty eases: twice as easy at 18 minutes, up to 64×. The chain can’t freeze.after 9 min
Fair mempoolMiners receive a batch that always starts with the oldest valid transaction, sized for GPU miners. Valid transactions are never deleted; the queue is public at /api/mempool/health.oldest first
Per-wallet limitOne wallet can have at most 5 transactions waiting. A sixth (a send, a trade, an NFT action) waits until a block takes some, so one bot can’t fill the queue.5 waiting
Timestamp checkA block stamped more than 15 minutes in the past is refused.900 s

Mined-at times

The explorer shows when each block was really mined: the moment the network accepted it. The miner's own timestamp (when it started that job) is shown underneath. The acceptance time is kept in a separate record, so the block itself and its hash never change.

Hashing the whole block

The proof of work is the SHA-256 of the whole block (sorted JSON), so a miner may count in any field. Modern miners use work_nonce, which sorts last, and a mining_pad that lines it up: every attempt is then a single 64-byte SHA-256 block, however many transactions the block carries, so full blocks mine as fast as empty ones. The header nonce stays 0. The official miner does this since v68 (see section 21).

Live: every rule above can be watched on latebitcoiners.com/status, which updates every 10 seconds: block times, miners, transactions waiting, the fair rules in force and the pool.

05Supply & Halving

21 million LBTC. Fixed supply, halving every 210,000 blocks, no exceptions.

Like Bitcoin, LBTC has a hard cap of 21 million coins. Block rewards start at 50 LBTC and halve every 210,000 blocks. The final LBTC will be mined sometime in the next century.

Supply Schedule
21M 16M 8M 4M 0 210k 420k 630k 840k 50 25 12.5 6.25 CUMULATIVE SUPPLY · APPROACHES 21M ASYMPTOTICALLY
Each halving cuts the block reward in half. By block 840,000 the reward is down to 6.25 LBTC per block.
EraBlocksRewardNotes
Era 10 – 210,00050 LBTCLaunch era
Era 2210,000 – 420,00025 LBTCFirst halving
Era 3420,000 – 630,00012.5 LBTC
Era 4630,000 – 840,0006.25 LBTC
Era 5+840,000+3.125 → 0Continues halving

06Fee Economics

Every transaction on LBTC pays a network fee of 0.0001 LBTC, plus 0.0001 LBTC for each started kilobyte above the first. Network fees go to the miner who mines the block, together with the block reward.

Apps on the chain (memecoins, NFTs, RWA, staking, the bridge) charge their own app fees on top. App fees are routed to on-chain destinations: some are burned, some go to the Reserve that funds staking yield, some to the treasury that funds development, and some to NFT escrow or coin creators. Section 07 shows exactly where each one goes.

Where the 0.60% memecoin trade fee goes
0.40% POOL
0.20% CREATOR
Liquidity pool: stays in the coin's pool, so every holder trades with less slippage. Coin creator: paid on every buy and sell, for the life of the coin.
Every memecoin buy or sell charges 0.60% in total, and every part of it is a visible on-chain movement.
ActionNetwork feeApp fee
Send LBTC0.0001 LBTC (+0.0001 per extra KB)—
Mint NFT (Common / Rare / Epic / Legendary)0.0001 LBTC10 / 25 / 100 / 200 LBTC
Transfer or redeem an NFT0.0001 LBTC1 LBTC
NFT marketplace sale0.0001 LBTC2% commission
Launch a memecoin0.0001 LBTC500 LBTC
Memecoin buy / sell0.0001 LBTC0.60%
Bridge IN (LBTC → wLBTC)0.0001 LBTC0.50%
Bridge OUT (wLBTC → LBTC)Arbitrum gas0.10%
Unlock a stake early0.0001 LBTC5 LBTC
Unstake stLBTC0.0001 LBTC0.50%
RWA registration / fractionalization0.0001 LBTC1,500 / 2,500 LBTC
RWA fraction trade0.0001 LBTC0% during beta

07Burn & Reserve

LBTC has a hard cap of 21 million and a halving every 210,000 blocks. New coins come only from mining, so the supply grows block by block toward the cap. A few app actions also burn LBTC for good, which slows that growth a little.

What burns LBTC

Burned coins go to an address nobody can spend from. The live total is on the economics page and /status.

The Reserve

The Reserve is one on-chain address that collects fee revenue and pays staking yield. Every 100 blocks, 70% of the fee revenue that reached the Reserve since the last round is paid to stakers by stake weight, and no stake earns more than 20% a year. The other 30%, and anything the cap holds back, stays in the Reserve. Arcade shard stakers share a separate slice: 10% of the last 7 days of fee revenue (annualised), never more than 10% of the Reserve in a year. No fees means no payout, so the Reserve is never spent down to pay yield.

Fee sourceBurnReserveTreasury / other
Memecoin launch (500 LBTC)50450—
Memecoin trade (0.60%)——0.40% to the pool · 0.20% to the creator
NFT mint—10%18% treasury · 72% escrow (refundable)
NFT transfer or redeem (1 LBTC)—0.10 LBTC0.90 LBTC treasury
NFT marketplace (2%)—0.2%1.8% treasury
RWA registration / fractionalization——100% treasury
Early stake unlock (5 LBTC)1.8 LBTC0.5 LBTC2.7 LBTC treasury
stLBTC unstake (0.50%)——stays in the stLBTC pool for the remaining stakers
Bridge IN (0.50%)——stays in the bridge vault (backing above 100%)

08Native NFTs

NFTs on LBTC are not smart contracts. They are first-class objects on the base chain — minted, owned, transferred, and redeemed without leaving the ledger.

Every NFT has a name, description, image URL, rarity tier, and an escrow balance that sits in a dedicated on-chain address. When you redeem an NFT, the escrow balance returns to you automatically and the NFT is marked BURNED — but stays visible forever on the explorer.

NFT Lifecycle
🎨 MINT 10-200 LBTC 72% escrow 💼 HOLD yours forever no decay 💵 TRADE marketplace 2% commission 🔥 REDEEM 72% returned marked BURNED ✓ Every step emits a permanent on-chain transaction · explorer shows the whole history
The escrow model means redeeming an NFT is always financially meaningful — you get back 72% of what you paid, minus a small fee.

Rarity tiers

RarityMint CostEscrow (refundable)TreasuryReserve
Common10 LBTC7.20 LBTC1.80 LBTC1.00 LBTC
Rare25 LBTC18.00 LBTC4.50 LBTC2.50 LBTC
Epic100 LBTC72.00 LBTC18.00 LBTC10.00 LBTC
Legendary200 LBTC144.00 LBTC36.00 LBTC20.00 LBTC

User NFTs, game NFTs and chain NFTs

Only user NFTs, minted by a person who paid the mint cost with LBTC put in escrow, count in the tier supply, the "minted", "owners" and floor numbers. Redeeming one returns its escrow (72% of the mint cost) minus a 1 LBTC redeem fee.

Liquid Staking (stLBTC)

Two ways to stake on LBTC: locked pools (30–365 days, higher APR) and liquid staking (no lockup, use your capital while it earns). The flexible route mints stLBTC — a yield-bearing token you can hold, trade, or use in DeFi while your LBTC keeps accruing yield underneath.

How it works

  1. Deposit LBTC → receive stLBTC at the current exchange rate. At launch, 1 LBTC = 1 stLBTC.
  2. stLBTC appreciates from the same fee revenue that pays locked pool stakers: 70% of the fees reaching the Reserve, shared by stake weight (stLBTC counts 1×), never more than 20% a year.
  3. Withdraw anytime — burn stLBTC, get LBTC back at the live exchange rate. A 0.5% unstake fee applies (it stays in the pool for the remaining stakers).

Key parameters

ParameterValue
Minimum deposit1 LBTC
YieldVariable — 70% of fee revenue, max 20% a year
Unstake fee0.5%
LockupNone — withdraw anytime
Token modelstLBTC value grows vs LBTC (exchange rate increases over time)
Yield sourceFee revenue — same rules as locked pools (weight 1×)
Where to use/staking → Flexible (stLBTC) tab

stLBTC vs locked pools

Liquid StakingLocked Pools
LockupNone30 / 60 / 90 / 180 / 365 days
YieldVariable, weight 1×Variable, weight 1× – 7.5×
Yield-bearing tokenstLBTC (usable in DeFi)Stake position only
Early exit0.5% fee, always instant5 LBTC fee, only if locked
Best forCapital flexibilityMaximum yield commitment

Live stats

Anyone can verify liquid staking activity on-chain:

Important: there is no fixed APY. Actual yield is funded from real network activity — when the Reserve earns more, distributions rise; when activity is low, they fall. stLBTC value only moves up, but the rate of growth is variable.

09Staking & Treasury

Stakers earn from real application-layer revenue through a dynamic income-based distribution engine. Every payout is a signed on-chain transaction.

All app-layer fees flow into the Reserve — a single pool that distributes to active stakers every 100 blocks. Each round pays 70% of the fee revenue that reached the Reserve since the last round, shared by stake weight. No stake earns more than 20% a year; anything not paid stays in the Reserve.

Revenue → Stakers Flow
NFT mints 10% to Reserve NFT transfers 0.1 LBTC each Marketplace 0.2% of each sale Memecoin fee 450 LBTC per launch Early unlock 0.5 LBTC each 🏦 RESERVE distributes every 100 blocks DISTRIBUTED TO STAKERS · by stake weight
No inflation. No fixed APR. If app usage is zero, stakers earn zero. If usage is high, they earn proportionally.

Staking pools — five tiers

Stakers choose a lock duration. Longer commitments earn a proportionally larger share of every distribution.

PoolLockWeightYieldMin Stake
LBTC-30D30 days1×variable10 LBTC
LBTC-60D60 days2×variable50 LBTC
LBTC-90D90 days3×variable100 LBTC
LBTC-180D180 days5×variable250 LBTC
LBTC-365D365 days7.5×variable500 LBTC
There is no fixed APR. Actual yield depends on network revenue. When the reserve grows from real activity, distributions rise proportionally. When activity is quiet, they shrink. This is by design — there is no inflation, no fixed APR, no guarantee.

How a yield round works

Every 100 blocks the chain runs one deterministic round:

Every payout is a permanent transaction. Each round writes one on-chain transaction per staker with a memo like Staking yield from fees — round at block 2400. The full history is on the explorer, and the live numbers are on the economics page.

Live numbers

MetricValue
Reserve balancelive on /economics
Round interval100 blocks
Paid to stakers70% of fee revenue per round
Cap20% a year per stake
Early unlock: breaking a commitment costs 5 LBTC, split three ways — 1.8 LBTC burned permanently, 0.5 LBTC to the permanent reserve, and 2.7 LBTC to the treasury yield pool. It costs you, rewards the community, and reduces supply.

10Governance

Any wallet can propose. Any wallet can vote. Vote weight equals LBTC balance at the time of voting — plus any LBTC delegated to you. A proposal only passes if at least 4% of supply votes.

Governance on LBTC is intentionally simple. There are no delegated councils, no multi-sig override, no founder veto. Proposals are created directly on-chain, voting lasts 14 days, and the results are public.

🗳️

Create a proposal

Any address with a positive LBTC balance can submit a proposal with a title, description, and voting options.

📊

Weighted voting

Your vote weight equals your LBTC balance plus any delegated LBTC at the moment you cast it. Delegation is supported. No lockups, no vote buying.

⏱️

14-day voting window

Every proposal runs for exactly 14 days. No early closure, no extension, no manipulation of the timeline.

🎯

4% quorum required

A proposal only passes if at least 4% of the total LBTC supply participates. Below quorum, the proposal fails regardless of the FOR/AGAINST split.

📢

Fully public

Every proposal and vote is recorded on-chain with a transaction hash. Anyone can audit the outcome.

11The Bridge

Lock LBTC on the base chain. Mint wLBTC on Arbitrum. Trade on real DeFi. Or burn wLBTC and get native LBTC back. Live as bridge v2 on the relaunched chain: a new wLBTC that started from zero on 1 Nov 2026, with live proof of reserves on the bridge page.

Two-Chain Architecture
LBTC CHAIN Proof-of-Work · native 🏦 Vault Address holds locked LBTC ⛏️ Miner + Relay emits lock events ARBITRUM Ethereum L2 · EVM 📜 wLBTC Contract mint / burn 🌉 LBTCBridge user-facing contract ⚡ RELAYER watches both chains 24/7 · runs on server LOCK-AND-MINT BRIDGE · TWO-WAY 3 confirmations · 0.5% in · 0.1% out · no 7-day wait
Bridge IN: LBTC locked in vault → wLBTC minted on Arbitrum. Bridge OUT: wLBTC burned → LBTC released from vault.

How the bridge works

Security model: The bridge is a trusted relayer — a single operator (Late Bitcoiners) verifies deposits and withdrawals and holds the vault keys. This is the same model used by WBTC and Multichain. Moving the vault and the contract owner to a multisig is planned. Until then, /bridge shows live proof of reserves: the vault always holds at least as much LBTC as there is wLBTC.

Contract addresses (Arbitrum One · mainnet)

ContractAddress
wLBTC Token (v2)0x77eb75b672B03A885865014d5342Cf42999836F9
LBTCBridge0x96Ad48cE87Cd80Bf1fd984c36b75E7e216DE3c08
LBTC Vault1DVbxerCn51rQaGgPYq263YnfnCmEqpRZa

12Memecoin Platform

Launch a memecoin in 60 seconds. Instant liquidity, creator royalties, NFT minting on top of any coin. Built on a bonding curve.

The Bonding Curve
PRICE (LBTC / token) TOKENS SOLD LAUNCH · 0.00000003 WHERE WE ARE NOW 🎓 GRADUATION · 85 LBTC Price rises as demand grows · every trade is a live on-chain event
The curve replaces the order book. Every coin has instant liquidity from the very first block.

Launch economics

Launching a memecoin costs 500 LBTC, split as:

500 LBTC Launch Fee Split
10% 20% 70% → TREASURY (routed to Reserve → stakers) 🔥 50 burned 💎 100 reserve 350 LBTC → Reserve → stakers (70% of fee revenue, every 100 blocks)
Every memecoin launch burns 50 LBTC and sends 450 LBTC to the Reserve, which funds staking yield.

Creator economics

Coin creators earn 0.20% of every trade, forever. Launch once, earn on every buy and sell for the lifetime of the coin. There is no cliff, no vesting, no clawback.

NFT minting on memecoins

Every memecoin can have its own NFT collection. Minting costs 1,000 tokens of the coin itself — permanently burned. This gives each memecoin a second, scarcer asset class on top of the fungible token, and reduces the coin's supply with every mint.

13RWA Fractionalization

Real-world assets — watches, art, collectibles — split into tradeable fractions on LBTC. Every fraction lives on-chain. Every trade is permanent.

Registration and fractionalization turn a physical asset into a native on-chain instrument. An owner registers the asset, pays a submission fee, and receives a certification that lets them mint fractions (up to a declared maximum). Fractions trade peer-to-peer on LBTC's on-chain order book — no intermediary, no off-chain matching, no trusted custodian beyond the physical asset itself.

RWA Lifecycle
📋 REGISTER 1,500 LBTC fee collectible + metadata ✅ CERTIFY admin verifies asset is real 💎 FRACTIONALIZE 2,500 LBTC fee mints N fractions 💱 TRADE on-chain order book 0% fee during beta 🔒 OWNERSHIP transferable Every step writes a permanent on-chain record · fractions are fungible, transferable, tradeable
One physical Rolex becomes 100,000,000 fractions. Each fraction is a bearer instrument on the LBTC chain.

Fee structure

ActionFeeDestination
Asset registration1,500 LBTCTreasury
Asset certification—Admin review, no fee
Fractionalization2,500 LBTCTreasury
Fraction trade commission0% (beta)—
Fully on-chain: every registration, certification, fractionalization, and trade emits a signed transaction with a memo like RWA_TRADE|#4|[email protected]. The complete ownership history of every fraction is verifiable on the explorer. Nothing is stored off-chain.

Live examples

The first RWAs fractionalized on LBTC include collectible Rolex watches (Rolex Daytona 116518LN, Rolex Cosmograph Daytona) with declared valuations up to 100,000 LBTC per watch, split into millions of tradeable fractions. Anyone with an LBTC wallet can buy in, hold, or resell — no intermediary, no minimum.

Rates updated - Referral percentages, unlock splits, and pool weights on this page are synced with the live chain as of 2026-09-29. See /referral for current canonical rates.

14Referral System

Invite friends. Earn LBTC on every action they take — forever. Fully on-chain, no caps, no manual approvals.

LBTC's referral program is on-chain from end to end. When a new wallet registers through your link, the relationship is written to the chain permanently — it can never be reassigned, hidden, or clawed back. From that moment on, every fee your referred user generates credits a percentage to your wallet automatically.

Referral Earning Flow
👤 REFERRER shares link 🆕 REFEREE registers on-chain ⚡ ACTIVITY trade · mint · launch 💰 YOU EARN on every action Paid from the Reserve · auto-distributed every 20 blocks · manual claim anytime
Every fee the referee generates credits a fixed percentage to the referrer — permanently, on-chain.

How much you earn per action

Referral credits come from the fee generated by the referred user — not from their principal. Every action credits the referrer on every occurrence, forever.

Action taken by referee Referrer earns Example
🪙 Memecoin launch3% of launch fee500 LBTC fee → 15 LBTC
📈 Memecoin trade0.5% of trade fee1 LBTC fee → 0.005 LBTC
🎨 NFT mint5% of mint fee100 LBTC mint → 5 LBTC
🖼️ NFT transfer1% of transfer fee0.90 LBTC → 0.009 LBTC
💎 NFT redeem1% of redeem fee0.90 LBTC → 0.009 LBTC
🛒 Marketplace sale1% of commission5% on 100 LBTC → 0.05 LBTC
🏛️ RWA registration3% of registration1,500 LBTC → 45 LBTC
💎 RWA fractionalization3% of fee2,500 LBTC → 75 LBTC
💱 RWA trade0.5% of commissionCommission is 0% during beta
🌉 Bridge transfer0.5% of bridge fee0.10% on 1,000 LBTC → 0.005 LBTC
🔓 Early stake unlock0.5% of unlock fee5 LBTC → 0.025 LBTC
Every occurrence counts. Unlike most referral programs that pay once, LBTC credits the referrer on every single action. A referred user who launches 10 memecoins, mints 100 NFTs, and trades daily generates ongoing income for the referrer — not a one-time payout.

When you get paid

Referral credits accumulate in your pending balance in real time as your referees act. The chain automatically settles all pending balances every 20 blocks (~45 minutes at current block times):

🤖

Auto-settlement

Every 20 blocks, the node scans all referrers with a pending balance and pays each one from the Reserve. No action required — the LBTC just shows up in your wallet.

✋

Manual claim

Don't want to wait? The "Claim Now" button on the referral dashboard triggers an immediate payout. Same source, same speed, no fee.

🌾

Funded by the Reserve

All referral payouts come from the Reserve — the same pool that pays stakers. Deep, sustainable, and never dependent on Treasury flows.

📊

Live tracking

Earnings, referrals, pending balance, and payment history are all visible in real time at latebitcoiners.com/referral. Every payout is an on-chain transaction.

How the relationship is recorded

Why we built it: organic growth beats paid ads. A referral program that pays the community directly — on-chain, with no gatekeepers, no caps, and no claims processing — is the honest way to grow a network. Everyone can see exactly what they earned and exactly where it came from.

15Encrypted Wallet

The LBTC wallet runs entirely in your browser. Private keys are encrypted client-side, and the encryption never leaves your device.

Key Encryption Flow
🔑 PRIVATE KEY stays in browser 🔒 ENCRYPT AES-GCM 256 📦 STORE encrypted blob 🛡️ PASS-PROTECTED PBKDF2 600k rounds
Even if your browser storage is compromised, the attacker only gets the encrypted blob — useless without your passphrase.

Security properties

16Arcade & Shard Staking

The LBTC Arcade is the chain's on-chain game hub — three arcade games, an in-game currency called Shards (one balance shared with LBTC Farm and LBTC Survivors), and shard staking that shares network fee revenue, paid in LBTC.

Three games

Every game is fully playable in the browser at latebitcoiners.com/arcade:

Shards — the in-game currency

Playing any game awards Shards proportional to your score. Shards have three uses:

Items can be bought with either Shards (in-game) or LBTC (real value). Every LBTC purchase is a real on-chain transaction — the LBTC leaves your wallet and enters the treasury, verifiable at latebitcoiners.com/explorer.

Arcade staking — funded by network fees

Staking is a real financial primitive inside the Arcade. The mechanics are deliberately simple and fully auditable:

Every action is on-chain

Every stake, unstake, and claim creates a signed transaction that appears on the LBTC explorer:

Why fees pay for it

App fees (memecoin launches, NFT mints, transfers and sales, early unlocks) reach the Reserve. Shard stakers share 10% of the last 7 days of that fee revenue, annualised, and never more than 10% of the Reserve in a year. No fees means no payout, so the Reserve is never spent down. As usage grows, payouts grow with it.

Not gambling, not speculation

The Arcade contains no wagering, no bets, and no pay-to-win mechanics that promise outsized returns. Shards are earned by playing. LBTC purchases buy cosmetics — items with visual value, tradable on the LBTC marketplace. Staking yields come from network fee revenue, not from new deposits. Everything is transparent and verifiable on-chain.

Update · LBTC Farm 2.19 (October 2026)

One balance across every game

Since November 2026 there is one shard balance on the node for the Arcade, LBTC Farm and LBTC Survivors, shown on the dashboard as "Shards · one balance". Log into any game with your LBTC wallet and you see the same amount, and staking it pays LBTC from the same Reserve Fund pool.

17The AI Agent

Every page on latebitcoiners.com has an AI Agent in the corner. It is grounded in this whitepaper, aware of the live chain, and can read your connected wallet in real time.

Ask anything

Chat with an agent that knows your wallet — LBTC balance, active stakes, pending yield, memecoin holdings, creator royalties, and arcade shards. Answers come from live chain state, not guesses.

Quotes the whitepaper

Ask how LBTC works and the agent retrieves the relevant section of this document and quotes it. The retrieval is grounded in the same text you are reading now — the agent does not invent tokenomics.

Daily chain reports

The agent can generate a plain-English report on what actually happened on-chain — new blocks, memecoin launches, NFT activity, bridge flows, and reserve movement — from live chain state.

AI coin builder

Describe a memecoin in one sentence. The agent proposes a name, ticker, description, image concept, and initial bonding-curve parameters — ready for you to deploy.

Memecoin discovery

Surface new launches by measurable signal — liquidity growth, holder count, trade velocity — rather than hype. The agent ranks coins by activity, not by social noise.

Creator copilot

If you have launched a memecoin, the agent helps you read your numbers: how the curve is moving, what royalties have earned, and which trades drove the most volume.

NFT appraiser

Ask the agent to estimate a fair value for an NFT using comparable on-chain sales, rarity tier, mint cost, escrow balance, and recent trades.

How it is built

The AI Agent is not a separate product — it is a lens over everything else in this whitepaper. If you can see it on-chain, you can ask about it.

18LBTC Bridge — LBTC ↔ wLBTC

A two-way, non-custodial bridge between the LBTC mainnet and Arbitrum One. Users deposit native LBTC into a vault on the LBTC chain with an ARB:0x… memo; a relayer observes the deposit and mints an equivalent amount of wLBTC (a standard ERC-20) on Arbitrum. The reverse direction burns wLBTC on Arbitrum and releases native LBTC from the vault.

Design

Fee structure

Direction Fee Destination
LBTC → wLBTC (Bridge IN)0.50%Retained in the vault (keeps backing above 100%)
wLBTC → LBTC (Bridge OUT)0.10%Bridge-out fee

Live contracts (Arbitrum One · chainId 42161)

19OTC Escrow — Trustless P2P Trading

A non-custodial escrow contract that lets any two parties swap wLBTC for USDC on Arbitrum without an intermediary, an order book, or a trusted third party.

How it works

  1. Seller creates an offer. Locks wLBTC into the escrow contract and sets the USDC price and an expiry.
  2. Buyer accepts. Locks USDC into the same contract. The swap executes atomically: seller receives USDC, buyer receives wLBTC, in one transaction.
  3. If nobody buys before the deadline, the seller calls refund() and reclaims 100% of their wLBTC.
  4. Either party can walk away any time before the trade completes — no funds are ever stuck.

Fee

0.5% on completion, split by both sides, directed to the LBTC community treasury.

Live contract (Arbitrum One)

20Fair Mining Pool — 0% Fee, Verified Shares

The LBTC Fair Pool at latebitcoiners.com/pool lets small miners earn steady rewards instead of waiting for luck. It charges 0% fee, splits every block it finds by the real, verified work each miner did, and every block and payout is a normal on-chain transaction anyone can check.

How it works (pool v3)

Endpoints

21Miner v69 — Fast Engine, Pool + Solo

LBTC-PRO, the official desktop miner and wallet. One app for Solo mining (every block pays you the full reward) and the Fair Pool (steady rewards split by work), switched with one click on the main screen.

What's in v69

Download

Windows 10/11 (64-bit, includes CUDA) from the download page or the GitHub releases, with its SHA-256 checksum to verify the file. v67 stays available for PCs where the fast engine can't run; AMD, macOS and Linux builds are listed on the same page.

22Live Contracts Reference

Every production contract and endpoint for LBTC, in one place. Verify every address independently on the relevant block explorer.

Arbitrum One (chainId 42161)

Contract Address
wLBTC Token (v2)0x77eb75b672B03A885865014d5342Cf42999836F9
LBTC Bridge (v2.1)0x96Ad48cE87Cd80Bf1fd984c36b75E7e216DE3c08
OTC Escrow (v2)0x252062a2E21bF8662C5AA145Af3eBB4E0eE468Be
LBTC Farm Items (game NFTs on Arbitrum)0x219a6F53Fb00Fe8cbAA6e49E0B007E442f39C4B6
Native USDC0xaf88d065e77c8cC2239327C5EDb3A432268e5831

LBTC mainnet

Resource Value
Bridge Vault (LBTC)1DVbxerCn51rQaGgPYq263YnfnCmEqpRZa
Genesis Block Hashdce67d9b4f44adbd567dfd07dc08b930190b1463e655a72b369e908cb0f7c0d6
Fair Launch Date1 November 2026 (fresh genesis)

Public endpoints

★LBTC Farm — the 3D MMORPG

LBTC Farm is an open-world 3D RPG that plays in the browser at play.latebitcoiners.com, built into the LBTC chain. Players farm, fish, hunt, mine, ranch and craft across a 2.3 km world, the Frontier and the Wildlands, with Entropia-style skills, loot swings, Globals and a Hall of Fame.

The Volcano from above
The Volcano: the PVP map, from above
The Cinder Citadel
The Cinder Citadel, the Volcano's safe Teleport Base
Inside the base
Inside the base: the bounty board and the PVP services
Shared monsters
A world boss beacon and a Shared Loot elite

Screenshots from the game.

On the chain

The Volcano (2.18)

A PVP map ringed by lava and reached only by teleport. The game server is the referee: it keeps every player's Life, checks every hit and decides every death. Dying out there drops the bag in a Blood Bag for 5 minutes; loot is only safe once extracted through the Teleport Base. World bosses, eruptions, guild territories, a Black Market, insurance, bounties and a Gladiator Arena complete it.

2.19

Shared with LBTC Survivors

★LBTC Survivors — the GPS Survival Game

LBTC Survivors is a survival game on the real map, built from OpenStreetMap. Players walk to real petrol stations, shops, pharmacies, hardware stores, fountains, parks and shelters, search them for supplies, clear underground lairs, build bases with their society and find limited gear minted to their LBTC wallet. It plays in the browser at latebitcoiners.com/survive and installs on Android and iPhone as a full-screen app. The hub, the complete guide and a searchable wiki are at latebitcoiners.com/LBTCSurvivors.

Fair GPS play

On the chain

Founders' Month

The launch month, decided entirely by the game server and earned with real GPS visits and a linked wallet: a permanent Founder number, the Founder Badge NFT (5 real visits on 2 days), Genesis Supply Drops every 4 hours for 15 minutes (golden crates at real places, shared by the first 3 survivors, with 100 Fallen Satellite NFTs in total), the 20-step Founder's Track, the Founder's Forge, an optional Founder's Pass and the Launch Legends. Live on the Founders Wall.

Game NFTs are in-game items: they have no escrow and can't be redeemed for LBTC. Nobody from LBTC Survivors or Late Bitcoiners will ever ask for your seed phrase or private key.

23Roadmap

What's shipped, what's next, and what's after that.

Items
✅ ShippedProof-of-Work chain (fresh genesis 1 November 2026) · native NFTs · 5-tier staking · liquid staking (stLBTC) · dynamic reserve yield · marketplace · governance · encrypted wallet · memecoin platform · two-way Arbitrum bridge (v2.1) and OTC escrow (v2) · RWA fractionalization · on-chain referral system · the AI agent
✅ November 2026Fair Block Production (best-block selection, fair streak, must-carry, stall easing, per-wallet limit, mined-at times) · Fair Pool v3 with verified shares and signed withdrawals · miner v69 with the fast engine (~1.26 GH/s on a laptop GPU) · LBTC Farm and LBTC Survivors with one shard balance, shared limited items and relics · both Founders’ Months · live network status · phone apps for both games · one payment window for every transaction
🔄 In progressv69 builds for AMD, macOS and Linux · more Survivors regions and seasons · RWA discovery page · memecoin spotlight · mobile dashboard polish
🎯 NextMobile wallet · DEX liquidity for wLBTC on Arbitrum · exchange listings · hardware wallet support
🔮 2027Trust-minimized bridge (SPV proofs) · RWA tokenization framework · additional chain bridges

24Frequently Asked Questions

Is LBTC a fork of Bitcoin?

No. LBTC is an independent Proof-of-Work chain that shares Bitcoin's design philosophy (21M cap, halving, SHA-256) but is written from scratch with a modern feature set — native NFTs, on-chain staking, and a memecoin platform built into the base layer.

How do I mine LBTC?

Download the LBTC Wallet & Miner from the website, create or import a wallet, and click Start Mining. The miner uses NVIDIA or AMD graphics cards (CPU mining works too). Mine solo or in the 0% fee Fair Pool. No permission required.

Where does staking yield come from?

100% from real application-layer revenue — NFT mint fees, NFT transfer fees, marketplace commission, memecoin launch fees, and early-unlock fees. There is no inflation, no premine unlock, no fixed APR. If app usage is zero, stakers earn zero.

Is the bridge safe?

The bridge is a trusted relayer — a single operator verifies deposits and holds vault keys. This is the same model WBTC and Multichain use. A move to a multisig and an audit are planned. Until then, /bridge shows live proof of reserves: the vault holds at least as much LBTC as there is wLBTC.

How does the memecoin bonding curve work?

Every coin launches with 341.25 LBTC of virtual reserves and 1 billion tokens. The price is determined by the formula price = reserves / supply. Buying increases reserves and pushes the price up. Selling decreases reserves and pushes the price down. Every trade executes instantly at the current curve price — no order books, no waiting, no liquidity issues.

What happens when a memecoin graduates?

When a coin's real reserves reach 1,000 LBTC, it graduates. Graduated coins are eligible for DEX listings on Arbitrum via the bridge, and can be wrapped as w[SYMBOL] tokens. Graduation is a milestone, not a guarantee — most coins never get there.

When did mainnet launch?

Mainnet is live. The current chain started with a fresh genesis block on 1 November 2026, and every LBTC since then was mined by proof of work. There is no testnet allocation.

What are RWA fractions?

Real-World Assets (RWAs) are physical collectibles — watches, art, memorabilia — that have been registered on-chain, certified by our team, and split into millions of tradeable fractions. Each fraction is a native LBTC chain asset. Fractions trade on an on-chain order book with no commission during beta. Registration costs 1,500 LBTC; fractionalization costs 2,500 LBTC.

How does the referral system work?

Any wallet can register a referral code, and the chain records who signed up with it. Each time a referred wallet pays an app fee (memecoin launches and trades, NFT mints and sales, RWA fees, early unlocks), you are credited a set share of it. Credits are paid automatically from the Reserve every 20 blocks, or you can claim them on the referral page.

What are the new staking weights?

Five lock tiers with proportional rewards: 30D (1×), 60D (2×), 90D (3×), 180D (5×), 365D (7.5×). Minimum stakes scale with the lock: 10 / 50 / 100 / 250 / 500 LBTC. Yield is variable: 70% of the fee revenue reaching the Reserve is shared by stake weight, and no stake earns more than 20% a year. There is no fixed APR and no inflation.

How does the reserve actually distribute?

Every 100 blocks the chain pays 70% of the fee revenue that reached the Reserve since the last round to stakers, by stake weight. No stake earns more than 20% a year, and the Reserve balance itself is never paid out. Each staker receives a signed on-chain transaction.

How can I contribute?

Run a full node on a VPS (see the Run a Node guide), mine LBTC with the desktop miner, launch a memecoin, fractionalize an RWA, mint NFTs, or join the Discord to help with development, design, or community growth. There is no formal team — the project belongs to whoever shows up.

How does the network choose between two valid blocks?

Blocks come at least 3 minutes apart. During each window the node remembers every valid next block and then accepts the one with the lowest hash (the most work) that passes every rule. Who reaches the node first doesn't matter. See Fair Block Production.

Should I mine solo or in the Fair Pool?

Solo pays the whole block reward when you win a block, which can take a long time with a small miner. The Fair Pool (0% fee) splits every pool block by verified work, so small miners earn steadily. LBTC-PRO v69 switches between them with one click.

Why does the explorer show nonce 0 for some blocks?

Modern miners count in work_nonce at the end of the block instead of the header nonce, which stays 0. The proof of work covers the whole block, so these blocks are just as valid, and mining full blocks costs nothing extra.

Are my shards the same in LBTC Farm, LBTC Survivors and the Arcade?

Yes. With your LBTC wallet linked there is one shard balance on the node for every game and the website (1 Survivors shard = 100 website shards), and you can stake it for a share of network fees, paid in LBTC.

Can game NFTs be redeemed for LBTC?

No. Only user NFTs, minted with a paid mint cost, hold escrow (72% of the mint cost, returned on redeem minus a 1 LBTC fee). Game and chain NFTs are free items with their own fixed supplies; they can be traded but not redeemed.

Why was my transaction refused with "transactions waiting"?

One wallet can have at most 5 transactions waiting in the mempool, so a single bot can't crowd everyone else out. Wait for the next block (about 3 minutes) and try again.

25Founder Development Grant

💰 FOUNDER DEVELOPMENT GRANT · PUBLICLY DISCLOSED
1% OF EVERY BLOCK REWARD · NO CAP
Every payment is on-chain, dated, and auditable at the address below.

Why this exists

LBTC has been developed by a single founder since August 2026. All work — the node, the miner, the bridge, the memecoin platform, the arcade, the front-end, the wallet, and ongoing maintenance — has been done without external funding, venture capital, or a premine.

The current mainnet started with a fresh genesis on 1 November 2026. Infrastructure costs include VPS hosting, relayers, monitoring, RPC access, and continuous development time. The founder works a second full-time job to cover personal expenses while building LBTC.

To fund continued development and infrastructure, a Founder Development Grant is allocated according to the terms below.

Terms

Percentage of block reward1.00%
Per block (at current 50 LBTC reward)0.50 LBTC to founder
49.50 LBTC to miner
Total capNone — 1% of every block reward (at most 1% of the 21M supply, about 210,000 LBTC over the life of the chain)
DurationEvery block, from the relaunch
(1 Nov 2026 → no end date)
Recipient address1AvFeYZhJtxL71yjuG7vvBiJKYcuEDS6XP
Payment mechanismAutomatic — included in every block’s coinbase
TerminationNone — the 1% follows the block reward, so it halves with every halving

Transparency

What this is NOT

Context — how this compares to other chains

Chain Founder allocation
Bitcoin~5% of first-year supply (Satoshi’s mining, undisclosed)
Ethereum (2014 ICO)~12% to founders and foundation
Zcash20% for 4 years (founder reward)
Dash10% perpetual (masternode / treasury)
Decred10% perpetual (treasury)
LBTC (this grant)1% of every block reward, no cap (changed at the 1 Nov 2026 relaunch)

Other revenue that funds development

Continued development will be funded entirely by real application-layer revenue:

These go to the treasury. The founder grant itself has no end date: it is 1% of each block reward and halves with every halving.

✅ Commitments
  1. No change to the 21,000,000 LBTC hard cap.
  2. No change to the 50 LBTC block reward — only the split between miner and founder.
  3. No change to the halving schedule.
  4. No change to bridge, memecoin, or NFT economics.
  5. Grant terminates automatically at the cap or at 12 months. Cannot be extended without a new community proposal.
  6. Founder address private key is held offline and used only for the grant.

This section was published on 6 October 2026, before the first grant payment appears on-chain. The community is invited to verify every subsequent payment at the address above. Any deviation from these terms constitutes grounds for a community fork.

● MAINNET LIVE

Genesis Block

Relaunched 2026-11-01 00:00:00 UTC · Unix 1793491200

GENESIS HASH
dce67d9b4f44adbd567dfd07dc08b930190b1463e655a72b369e908cb0f7c0d6
PREMINE
0 LBTC
BLOCK 0 TXs
0
CONSENSUS
PoW
Verify: no hidden premine — every LBTC mined by PoW from block 1.
$ curl https://latebitcoiners.com/api/chain | head -1
⛏ POWER TO THE MINER
The Genesis block is timestamped 2026-11-01 00:00:00 UTC as the official launch moment. In practice, miners were already queuing when the chain came online a few hours earlier — solving the first real blocks before the marker. Resetting to midnight would have meant wiping their work and turning them away. We chose the miners.

The Genesis timestamp remains the canonical launch marker. The network truly went live when the first hashes were solved. No premine: every LBTC since then was mined by proof of work.
🏆 GENESIS MINERS

The First 100

First 100 unique miners to solve a block each earned a Genesis Miner NFT — permanently on-chain.

CLAIMED
—
REMAINING
—
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Tiers: #1–#5 Legendary · #6–#20 Epic · #21–#50 Rare · #51–#100 Common.