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

0f50a93d566f2f9dbb84a761082c86faa8c5ad2f294be1f10d7dbe32f83063f2

Summary

Location	Block 872,272 37,009 confirmations

Inputs	2 7,108,098 sats
Outputs	5 7,105,597 sats

Fee	2,501 sats
Size	301.25 vbytes
Feerate	8.30 sats/vbyte

Features	Segwit RBF

Data

Decoded Hex

TXID: 0f50a93d566f2f9dbb84a761082c86faa8c5ad2f294be1f10d7dbe32f83063f2
wTXID: ecaa7b372b9e8fec01acf9e599425f05c9329e8ae384bfb6082a6e7679b83b54

464 bytes (247 + 217)
301.25 vbytes (247 x 1 + 217 x 0.25)

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