How electrets clean btc?

1, traditional address

An address that starts with 1 is called a legal address. This is the most original bitcoin address, such as the creation address:1a1ZP1E5Qgefi2dmptll5SLM V7 divfna, which belongs to Satoshi Nakamoto. This address originally had 50 BTCs. Later, bitcoin lovers kept transferring bitcoin to this address to show their respect for Satoshi Nakamoto. At the time of writing, the balance of BTCs was 68. 144603.

1 uses P2PKH, P2PKH(Pay-to-PubkeyHash) as the address at the beginning, and uses public key and public key Hash, which is the input and output script of bitcoin transaction.

The traditional address starting with 1 has been supported since it went online. We can send BTC from it to the multi-signature address and isolated witness address described below.

2. Multi-signature address

Addresses starting with 3, such as 3ektnhqd7riae6Uzmj2zift 9ygrrksgzqx. P2SH's address has been added to the bitcoin improvement proposal of 20 12.

P2SH(Pay-to-Script-Hash), payment script Hash, namely bitcoin transaction input and output script, adopts redemption script and redemption script hash. Its address structure is similar to P2PKH, but it supports more complex functions than traditional addresses. P2SH script function is most commonly used in multisig address, which can specify multiple digital signatures to authorize transactions. For example, an address starting with 3 is controlled by three people, and any two of them can initiate a transfer.