createmultisig nrequired ["key",...] ( "address_type" )
Creates a multi-signature address with n signature of m keys required.
It returns a json object with the address and redeemScript.
Arguments:
1. nrequired (numeric, required) The number of required signatures out of the n keys.
2. "keys" (string, required) A json array of hex-encoded public keys
[
"key" (string) The hex-encoded public key
,...
]
3. "address_type" (string, optional) The address type to use. Options are "legacy", "p2sh-segwit", and "bech32". Default is legacy.
Result:
{
"address":"multisigaddress", (string) The value of the new multisig address.
"redeemScript":"script" (string) The string value of the hex-encoded redemption script.
}
Examples:
Create a multisig address from 2 public keys
> bitcoin-cli createmultisig 2 "[\"03789ed0bb717d88f7d321a368d905e7430207ebbd82bd342cf11ae157a7ace5fd\",\"03dbc6764b8884a92e871274b87583e6d5c2a58819473e17e107ef3f6aa5a61626\"]"
As a json rpc call
> curl --user myusername --data-binary '{"jsonrpc": "1.0", "id":"curltest", "method": "createmultisig", "params": [2, "[\"03789ed0bb717d88f7d321a368d905e7430207ebbd82bd342cf11ae157a7ace5fd\",\"03dbc6764b8884a92e871274b87583e6d5c2a58819473e17e107ef3f6aa5a61626\"]"] }' -H 'content-type: text/plain;' http://127.0.0.1:8332/
