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

1c7c1ed6fa032224be42d0bd38a5b7e29cf907cac8587b64e8a5debe26d7294d

Summary

Location	Block 607,104 302,173 confirmations

Inputs	1 11,138,413 sats
Outputs	6 11,137,052 sats

Fee	1,361 sats
Size	343.75 vbytes
Feerate	3.96 sats/vbyte

Features	Segwit RBF

Data

Decoded Hex

TXID: 1c7c1ed6fa032224be42d0bd38a5b7e29cf907cac8587b64e8a5debe26d7294d
wTXID: 58765d2f85cb3a358fe6675bcbf8602b2529dc582502691d781ced4c99d0c8a8

535 bytes (280 + 255)
343.75 vbytes (280 x 1 + 255 x 0.25)

01000000000101ecac5406ed3fdc4d8acc8c203518b81367d205151919c1b4e20a62bae49020a9000000002322002053a8e518e1f9a5d6781df4630a220b5862050642e64dbe15876b74505f485c72ffffffff06528c1f000000000017a91447c645ff03c0ad47d18f597961f987678f82a26b87921504000000000017a914a17f458b4320c0724b57233423bbef22a526d03387b01e0400000000001976a9149fe0777ff9753274ab443fb8956fd5ec77b8b5d188ac67bf0b000000000017a91404e1d2a57916966cadad93db3263bd51259b1c688781e974000000000017a914a2265248678f64e66890656fe7ba011e1947774187a08601000000000017a9143b2aa8da296b60d7496269ece084410c819a1e46870400483045022100ecc7e762412a1b5b647f71e27694fb59d70a17efe6c159d3b71c9034a45b7a8e02206e1576931b5f8de95a225be5abab09b529762b3fddcf844f2d0f245972f959660147304402202e930bb2b8e0c4fc20edc1db7e21fddf12bf2fd8c5a37c00997c172558b1136d02205d961787c572127a3e9baf7f9c543509cbdbb8c65e11ce7a221b27a5e317187a016952210248de9146fd400d13da19ae1e9174ecb98861f1697ebd6d7878e20e22ef192da721028f6a7f4c9dfac1f166d270a29d84b9ca61e0b49391ae9778bfc17a6cc52b4cfa210375cf8d66f5226148726917508e0472dec94584d6c57e282619371a40fa35192253ae00000000