Litecoin articles

Guides, news and research from the Litecoin.watch archive.

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We changed a Litecoin wallet password. The old backup could still spend.
Guide

We changed a Litecoin wallet password. The old backup could still spend.

The earlier encrypted copy opened with its old password, signed a transfer and spent the test coin in a confirmed block. Our 12 cases show what changed after moving it to an independent wallet.

Data / code included
Oct 6, 2026 8 min read
Can you schedule a Litecoin payment? We tested what a timelock actually locks
Analysis

Can you schedule a Litecoin payment? We tested what a timelock actually locks

A future date did not reserve our test coins. In 13 Core cases we compared transaction locktime, a signed CLTV output and the chain clock, with one alternative spend confirmed before the scheduled boundary.

Data / code included
Oct 6, 2026 9 min read
A 7 bp Litecoin spread hid a 231 bp cost in our €10,000 replay
Analysis

A 7 bp Litecoin spread hid a 231 bp cost in our €10,000 replay

A narrow spread does not tell you the cost of a whole order. In one saved LTC/EUR book, a €10,000 buy replay reached 2.31% above the midpoint. Our initial sample shows how amount and direction changed visible costs.

Data / code included
Oct 4, 2026 10 min read
Why Litecoin hashrate estimates disagree at the same block
Analysis

Why Litecoin hashrate estimates disagree at the same block

The same ending block produced hashrate estimates 16.6% apart when we changed the measurement window. Here is how to check a reported jump before assuming miners switched their machines on or off.

Data / code included
Oct 3, 2026 9 min read
One 0.2 LTC fee changed the picture in our 144-block sample
Analysis

One 0.2 LTC fee changed the picture in our 144-block sample

One transaction supplied 9.74% of all fees in our 144-block sample. Its block still had a median fee of just 427 litoshis. See what each figure measures before choosing a fee for your own payment.

Data / code included
Oct 3, 2026 9 min read
Why a Litecoin limit order can fill instantly, partly or not at all
Analysis

Why a Litecoin limit order can fill instantly, partly or not at all

A limit price controls the price you accept, not whether an order waits or fills completely. Worked examples show immediate fills, partial fills, maker and taker fees, and what happens to the unfilled amount.

Data / code included
Oct 3, 2026 9 min read
Sending Litecoin to the wrong network: address checks and recovery limits
Guide

Sending Litecoin to the wrong network: address checks and recovery limits

A valid address can still be the wrong destination for your payment. Check the asset, network and recipient separately, then use our synthetic address tests to understand what validation can and cannot prove.

Data / code included
Oct 3, 2026 9 min read
How to send an exact Litecoin amount or your whole wallet balance
Guide

How to send an exact Litecoin amount or your whole wallet balance

See where the recipient amount, change and fee go in 24 controlled constructions. Compare exact payments, fee subtraction and send max, with measured sizes and downloadable checks.

Data / code included
Oct 3, 2026 10 min read
Why your Litecoin wallet shows a balance but cannot send
Guide

Why your Litecoin wallet shows a balance but cannot send

A correct balance does not prove spending access. Eleven controlled Core wallet states separate watch-only value, pending receipts, coin locks, encryption and mining maturity.

Data / code included
Oct 3, 2026 10 min read
What our node has observed about Litecoin confirmation times so far
Analysis

What our node has observed about Litecoin confirmation times so far

A frozen 8,148-transaction sample from one Litecoin node: 17 hours 14 minutes of covered polling, matched-only waiting times, open outcomes and collection gaps. Download the raw data and reproduce every result.

Data / code included
Oct 1, 2026 9 min read
Can a hardware wallet protect your Litecoin from every scam?
Guide

Can a hardware wallet protect your Litecoin from every scam?

Seven scenarios show where hardware signing helps and where it does not: a copied recovery backup, a substituted address or a payment you approve to a scammer. Learn what to check on the device, how to verify the full destination and how native Litecoin payments differ from token approvals on other networks.

Oct 1, 2026 8 min read
Does buying a Litecoin ETF mean you own Litecoin?
Analysis

Does buying a Litecoin ETF mean you own Litecoin?

Fund shares and spendable LTC provide different rights. Examine LTCC documents, fee drag, a premium-to-discount example and an original check of rounded price and NAV figures.

Data / code included
Oct 1, 2026 8 min read
Can you cancel a Litecoin payment? What changes after broadcast
Guide

Can you cancel a Litecoin payment? What changes after broadcast

A controlled Core test compares default and enabled transaction replacement. Find the difference between an exchange queue, signed data, a broadcast payment and a confirmed transfer—and what can still be done.

Data / code included
Oct 1, 2026 7 min read
Why your Litecoin receive address changes—and whether the old one still works
Guide

Why your Litecoin receive address changes—and whether the old one still works

A private Core experiment checks older receiving addresses after 41 newer addresses. Learn what changes in a self-custody wallet, what exchange deposit policies can change and how to verify a saved destination.

Data / code included
Oct 1, 2026 7 min read
Is Litecoin mining profitable now? The costs of seven ASIC setups
Analysis

Is Litecoin mining profitable now? The costs of seven ASIC setups

Seven Scrypt ASIC configurations compared with dated LTC and DOGE inputs, five electricity prices, manufacturer availability and reproducible payback scenarios. Cheap power can cover operating costs without making a new machine a good investment.

Data / code included
Oct 1, 2026 14 min read
The same duplicate-amount URI returns a duplicate-key error in the tested Electrum function and amount text 2 in the tested Cake function. App validation and signing are separate.
Analysis

How two wallet parsers handle Litecoin payment requests

Twenty identical requests reveal differences in repeated amounts, decimal precision and metadata at the parsing boundary of Electrum-LTC and Cake Wallet. Exact versions, code and results are published.

Data / code included
Sep 30, 2026 9 min read
What a Litecoin payment QR code actually tells your wallet
Guide

What a Litecoin payment QR code actually tells your wallet

Twenty URI cases across two parsers, SVG scan examples and a practical checklist for Litecoin amounts, labels, address checks and invoice expiry.

Data / code included
Sep 29, 2026 8 min read
Paying 50 people with Litecoin: one transaction or 50?
Guide

Paying 50 people with Litecoin: one transaction or 50?

We signed 164 regtest candidates to measure Litecoin batching. See the savings with 1, 50 and 100 inputs, plus CSV data and reproducible Core tests.

Data / code included
Sep 29, 2026 8 min read
Buying €100 of Litecoin: the costs between your bank and wallet
Guide

Buying €100 of Litecoin: the costs between your bank and wallet

Nine public LTC/EUR order-book snapshots, a complete cost worksheet and four transparent scenarios for buying €100 or €1,000 and withdrawing Litecoin.

Data / code included
Sep 29, 2026 9 min read
Native P2WPKH output: 2,939 litoshis rejected as dust; 2,940 accepted by the isolated Litecoin Core 0.21.5.8 test node.
Guide

How small can a Litecoin payment be? Dust limits tested in Core

We tested 21 transaction candidates in Litecoin Core. Native SegWit passed at 2,940 litoshis; legacy needed 5,460. A tenfold fee increase did not fix dust.

Data / code included
Sep 27, 2026 10 min read
The same imported key shows 0 regtest LTC without a rescan, 0 when the scan starts too late, and 3 when the funding block is included.
Guide

Why a restored Litecoin wallet can show zero: three controlled tests

We tested missing history, an imported key absent from an older backup, and an Electrum address beyond the initial range. Inspect the balances, exact versions and reproduction scripts.

Data / code included
Sep 27, 2026 9 min read
A wallet recovery notebook separates three checks: addresses, funds and signing; a file and recovery words represent different backup formats.
Guide

Can you recover your Litecoin wallet? Tested backups, seeds and account keys

We restored an encrypted Core wallet, Electrum seeds and BIP39-derived account keys. The tests separate matching addresses, finding funds and recovering signing authority.

Data / code included
Sep 27, 2026 8 min read
Illustrative invoice: 1.50 LTC received across two outputs, but only 1.49 LTC meets the required confirmation count. The 0.01 LTC top-up is still unconfirmed.
News

New Litecoin.watch tools for checking and reconciling payments

Follow transaction outputs, reconcile invoice CSVs and inspect our new confirmation observer. A worked example shows why a matching amount can still need attention.

Sep 26, 2026 6 min read
A recorded 0.02 LTC input funds a 0.01 LTC recipient output, 0.00999718 LTC change and a 0.00000282 LTC fee. A branch diagram introduces the reorganization experiment.
Guide

What actually happens when you send Litecoin

We signed 15 Litecoin transactions and replayed a real regtest reorganization. Inspect change, fees, input sizes and conflicting node views, with raw data and reproducible code.

Data / code included
Sep 26, 2026 9 min read