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

1d6e4e737a47dbeb20b624d776074b9b38b49e1f0412a6ba6e5c1f100da7da00

Summary

Location	Block 909,092 185 confirmations

Inputs	1 499,909,932 sats
Outputs	8 499,908,951 sats

Fee	981 sats
Size	326.25 vbytes
Feerate	3.01 sats/vbyte

Features	Segwit RBF

Data

Decoded Hex

TXID: 1d6e4e737a47dbeb20b624d776074b9b38b49e1f0412a6ba6e5c1f100da7da00
wTXID: 403000f235a790abaf787cdb671e0332e682762a2c3ac068e65e4ca9ad01eae4

408 bytes (299 + 109)
326.25 vbytes (299 x 1 + 109 x 0.25)

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