learn me a bitcoin

Explorer ◤
Beginners ◤
- How Does Bitcoin Work?
- Getting Started
  - Wallets
  - Exchanges
  - Sending
  - Security
- Guide
  - The Bitcoin Network
  - Node
  - Mining
  - The Blockchain
  - Blocks
  - Difficulty
  - Transactions
  - Outputs
  - Locks
  - Keys & Addresses
  - Private Keys
  - Public Keys
  - Digital Signatures
  - SegWit
Technical ◤
- Networking
  - Node
  - Magic Bytes
- Mining
- Blockchain
- Block
  - Version
  - Previous Block
  - Merkle Root
  - Time
  - Bits
  - Nonce
  - Block Hash
  - blk.dat
- Transaction
  - Input
    - TXID
    - VOUT
    - ScriptSig
    - Sequence
  - Output
    - ScriptPubKey
  - Witness
  - Locktime
  - Fee
  - Size
  - UTXO
  - wTXID
  - PSBT
- Script
  - P2PK
  - P2PKH
  - P2MS
  - P2SH
  - P2SH-P2WPKH
  - P2SH-P2WSH
  - P2WPKH
  - P2WSH
  - P2TR
  - OP_RETURN
- Keys
- Cryptography
  - Hash Function
  - Elliptic Curve
    - ECDSA
    - Schnorr Signatures
- Upgrades
  - Segregated Witness
  - Taproot
- General
Tools ◤
- General
  - Reverse Bytes [+]
  - Little Endian [+]
  - Base Converter [+]
  - Compact Size [+]
  - ASCII [+]
  - Unix Time [+]
  - Unit Converter [+]
- Blocks
  - Block Hash [+]
  - Block Header [+]
  - Merkle Root [+]
  - Target Bits [+]
  - Target Adjustment [+]
  - Difficulty [+]
  - Version Bits [+]
- Transactions
  - Transaction Builder [+]
  - Transaction Splitter [+]
  - TXID [+]
  - wTXID [+]
  - Script [+]
  - Sequence [+]
  - Relative Locktime [+]
  - PSBT Decoder [+]
- Keys & Addresses
  - Private Key [+]
  - Public Key [+]
  - Address (Base58) [+]
  - Address (Bech32) [+]
  - WIF [+]
  - Checksum [+]
  - Base58 [+]
  - Base58Check [+]
  - Bech32 [+]
- HD Wallets
  - Mnemonic Seed [+]
  - Extended Keys [+]
  - Derivation Paths [+]
  - Address (Extended Key) [+]
- Hash Functions
  - HASH256 [+]
  - HASH160 [+]
  - SHA-256 [+]
  - RIPEMD160 [+]
  - SHA-256 (Text) [+]
  - HMAC-SHA512 [+]
  - PBKDF2 [+]
  - Tagged Hash [+]
- Cryptography
  - ECDSA Sign [+]
  - ECDSA Verify [+]
  - DER Signature [+]
  - Schnorr Sign [+]
  - Schnorr Verify [+]
  - Modular Inverse [+]
  - EC Double [+]
  - EC Add [+]
  - EC Multiply [+]

Transaction Icon Transaction

2b64596a944bc1ad8ffd7b2daa914292f377fd01eccb5b39f44d17c99a1a12ab

Summary

Location	Block 471,331 437,950 confirmations

Inputs	3 707,814,276 sats
Outputs	2 707,314,276 sats

Fee	500,000 sats
Size	521.00 vbytes
Feerate	959.69 sats/vbyte

Features	Segwit RBF

Data

Decoded Hex

TXID: 2b64596a944bc1ad8ffd7b2daa914292f377fd01eccb5b39f44d17c99a1a12ab
wTXID: 2b64596a944bc1ad8ffd7b2daa914292f377fd01eccb5b39f44d17c99a1a12ab

521 bytes (521 + 0)
521.00 vbytes (521 x 1 + 0 x 0.25)

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