deyw.de
Personal homepage, projects, and tools.
Projects
Bitcoin Stats |
Independent Bitcoin data and research — from chain state and mining to mempool, fees, supply, and network activity.
Bitcoin Nodes |
Live status of Bitcoin nodes I operate.
Libre Relay |
A Bitcoin node running Libre Relay, with detailed telemetry and observed relay-policy differences from Bitcoin Core.
BTC → BLAKE Relay |
A permissionless relay for signed Bitcoin transactions that remain valid under BLAKE’s rules.
Tor Relay |
Preserved relay history, metrics, and historical charts. · Est. daily throughput:
Tools
Bitcoin
Transactions, scripts, fees, mempool, and blockchain data.
Block Explorer
Browse every Bitcoin block from Genesis to the current chain tip.
Mempool Explorer
A self-hosted Bitcoin mempool explorer powered by the open-source Mempool project.
Mempool Acceptance Test
Check whether five independently configured Bitcoin Core and Libre Relay nodes would accept a signed raw transaction without broadcasting it.
Transaction Lookup
Find a transaction across self-hosted nodes and retrieve its serialized hex for local decoding.
Private Bitcoin Transaction Broadcast
Broadcast a signed transaction through my Bitcoin Core node using private broadcast, then observe five-node propagation.
Raw Transaction Decoder
Inspect transaction hex locally in your browser without uploading it.
Fee & Transaction Size Calculator
Estimate transaction weight, virtual size, and fees locally in your browser.
UTXO Consolidation Planner
Compare consolidation costs, future fee scenarios, and privacy trade-offs locally.
Address & Script Inspector
Validate addresses, checksums, witness programs, and scriptPubKeys locally.
PSBT Inspector
Inspect PSBT v0/v2 fees, signatures, wallet metadata, and privacy leaks locally.
Timelock & Sequence Decoder
Decode nLockTime, sequence, BIP68, CLTV, CSV, and opt-in RBF fields locally.
Merkle Proof Verifier
Verify a transaction Merkle branch against a root or block header locally.
BTC → BLAKE Relayability Test
Check whether the relay’s Bitcoin source and BLAKE target would accept a signed transaction without broadcasting it.
Block Time Finder
Find the Bitcoin block closest to any date and time.
Privacy & Security
Understand your exposure, inspect privacy-sensitive data, and verify files locally.
Onion v3 Inspector
Validate and decode Tor Onion Service v3 addresses locally without connecting to Tor.
Tor Relay Lookup
Look up public Tor relay status, roles, network, and bandwidth by fingerprint or nickname prefix.
What Is My IP?
Check your public IPv4 and IPv6 addresses and recent Tor exit status.
Network & Browser Exposure Check
See what your connection and browser reveal without building or storing a fingerprint.
SHA-256 File Verifier
Calculate and compare file hashes locally without uploading the file.
Photo Metadata Inspector & Remover
Inspect and remove private photo metadata locally without uploading or recompressing the image.
Document Metadata Inspector
Inspect PDF, Office, OpenDocument, and EPUB metadata locally before sharing.