Documentation exported from Bitcoin Core 0.17.99

addmultisigaddress (0.17.99 RPC)

blockchain

control

generating

mining

network

rawtransactions

util

wallet

addmultisigaddress nrequired ["key",...] ( "label" "address_type" )

Add a nrequired-to-sign multisignature address to the wallet. Requires a new wallet backup. Each key is a Bitcoin address or hex-encoded public key. This functionality is only intended for use with non-watchonly addresses. See importaddress for watchonly p2sh address support. If ‘label’ is specified, assign address to that label.

Arguments

1. nrequired

numeric

required

The number of required signatures out of the n keys or addresses.

2. "keys"

string

required

A json array of bitcoin addresses or hex-encoded public keys

     [
       "address"

string

bitcoin address or hex-encoded public key

       ...,
     ]
3. "label"

string

optional

A label to assign the addresses to.

4. "address_type"

string

optional

The address type to use. Options are “legacy”, “p2sh-segwit”, and “bech32”. Default is set by -addresstype.

Result

{
  "address":"multisigaddress",

string

The value of the new multisig address.

  "redeemScript":"script"

string

The string value of the hex-encoded redemption script.

}

Examples

Add a multisig address from 2 addresses

bitcoin-cli addmultisigaddress 2 "[\"16sSauSf5pF2UkUwvKGq4qjNRzBZYqgEL5\",\"171sgjn4YtPu27adkKGrdDwzRTxnRkBfKV\"]"

As json rpc call

curl --user myusername --data-binary '{"jsonrpc": "1.0", "id":"curltest", "method": "addmultisigaddress", "params": [2, "[\"16sSauSf5pF2UkUwvKGq4qjNRzBZYqgEL5\",\"171sgjn4YtPu27adkKGrdDwzRTxnRkBfKV\"]"] }' -H 'content-type: text/plain;' http://127.0.0.1:8332/