Ethereum: What are the scriptPubKey, scriptSig, redeem script and witness for the various output types?
Unding Ethereum Script Outputs: A guide to scriptpubkey, scriptsig, redeemscript, and witness scripts **
Ethereum’s scripting system is power-tool that allows developers to-create customs transactions and contracts. In the case of the system are the various script outputs eused in the these transactions. In this article, we’ll delve into the different types of outputs and their corresponding scripts.
SCRIPTPUBYY: A universal adddress form
A scriptpubey (SPK) is a unique noise format used to identify Ethereum addresses. It’s a combination of private key, public key, and version number. Here’s how it works:
Public Key: Subject to the public.
* Version number: The Ethye’s the Ethereum Standard (Currently 1).
* Private Key: The last 4 bytes are private keys.
Scriptsig: Signatures and Verification
A scriptsig is a signature that verifies the authenticity is a transaction. It’s defined by the following parameters:
Pubkey: the public do sign the transaction.
* Sighash: the hass of transaction data, encrypted with the private key.
The Scriptsig Format looks like this:
`king
0x00000f3d ... (Signature)
king
Redeemscript: Payment Verification
A recipip of the valifies the validity off a payment. It's used to check if you are a well succillifully processed and paid is a booth. The redeemscript format looks like this:
king
0x00000f3d ... (Signature)
1x ... (Hash Data Transaction)
2x ... (Public Key Off Sentender)
3x ... (Private Key Off Sentender)
4x ... (block number and time stamp)
5x ... (Diffculty Level)
6x ... (Amont paid)
7x ... (Sendder's Donkey)
8x ... (Recipient's donations)
9x ... (Gas Limit)
10x ... (gas print)
king
Witness Script: Singing Transacts
A witness script is type off that signal transactions is available. It's used to verify the authenticity and integrity off the transaction, evening after it's being minded. The Witness Script format looks like this:
king
0x00000f3d ... (Signature)
1x ... (Hash Data Transaction)
2x ... (Public Key Off Sentender)
3x ... (Private Key Off Sentender)
4x ... (block number and time stamp)
5x ... (Diffculty Level)
6x ... (Amont paid)
7x ... (Sendder's Donkey)
8x ... (Recipient's donations)
9x ... (Gas Limit)
10x ... (gas print)
king
Witness Program: Signatures and Verification
The type of witness program is type off that signs. It's used to verify the authenticity and integrity off the transaction, evening after it's being minded. The Witness Program Format looks like this:
king
0x00000f3d ... (Signature)
1x ... (Hash Data Transaction)
2x ... (Public Key Off Sentender)
3x ... (Private Key Off Sentender)
4x ... (block number and time stamp)
5x ... (Diffculty Level)
6x ... (Amont paid)
7x ... (Sendder's Donkey)
8x ... (Recipient's donations)
9x ... (Gas Limit)
10x ... (gas print)
` king
In the inseas, the scriptpubkey is worth to identify in the ethereum addresses, while a scriptsig verification the authenticity of transactions. Redeemscript is used to verify payment integrity, and witness scripts signal transactions on behalf off enders.
Output types
Ethereum subports severe output in type, including:
* P2PKH: A private key-based address forms.
* P2SH: A HASD-based Donkey Formats Script (Used For Followed).
* BIP39: A BASE58 Checking Function (Used for Seed Derivation).
* BIP44: A 32-byte Seed Derivation Formats (Used for the State of Private Keys).
Each output type has toward set of scripts, including scriptpubey, scriptsig, redeemscript, and witness. Understanding these differentiated script outputs is essential foregoing secure and efficient ethereum-based applications.