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

ed9ee6fbd3cc288a33566b868ff3d49f1878c807929fd7a16d53a3a5c00254be

Summary

Location	Block 908,450 831 confirmations

Inputs	1 3,291,742 sats
Outputs	13 3,286,833 sats

Fee	4,910 sats
Size	490.50 vbytes
Feerate	10.01 sats/vbyte

Features	Segwit RBF

Data

Decoded Hex

Version

1

Inputs (1)

Input 0

TXID 83ad7be847c70ac9895f9472b28dd89da14cdf27326fd9558dcdaa11f980ee86

VOUT 1

scriptSig

Witness ASM Hex

3045022100e3bd95dac68c2ec1191c712b152db3b48e00444459673cb47cdf71fb948263d7022058c17088cac3ad07a76ff61551c531a4ce0ed2d56729e4a922074187314f2ffc01
02174ee672429ff94304321cdae1fc1e487edf658b34bd1d36da03761658a2bb09

02483045022100e3bd95dac68c2ec1191c712b152db3b48e00444459673cb47cdf71fb948263d7022058c17088cac3ad07a76ff61551c531a4ce0ed2d56729e4a922074187314f2ffc012102174ee672429ff94304321cdae1fc1e487edf658b34bd1d36da03761658a2bb09

Type: P2WPKH

Sequence

ffffffff

Locktime: Not Enabled
RBF: Not Enabled

Locktime

0

TXID: ed9ee6fbd3cc288a33566b868ff3d49f1878c807929fd7a16d53a3a5c00254be
wTXID: 1d74c2320088d7c42c7669927f1c68dfb3aeec6f7bab6590408e5682b583714a

573 bytes (463 + 110)
490.50 vbytes (463 x 1 + 110 x 0.25)

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