View Source BitcoinLib.Transaction.BetterSigner (BitcoinLib v0.4.7)

Signs transactions

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Functions

Takes a transaction and signs it with the private key that's in the second parameter

Link to this section Functions

Link to this function

sign(transaction, private_keys)

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@spec sign(BitcoinLib.Transaction.t(), [PrivateKey.t()]) :: BitcoinLib.Transaction.t()

Takes a transaction and signs it with the private key that's in the second parameter

examples

Examples

testnet transaction id: 838935b6bf2a16966fe261f23f28a88482f3b3d24c9847b68a56abe90d41ca97

iex> private_key = BitcoinLib.Key.PrivateKey.from_seed_phrase( ...> "rally celery split order almost twenty ignore record legend learn chaos decade" ...> ) ...> %BitcoinLib.Transaction{ ...> version: 1, ...> inputs: [ ...> %BitcoinLib.Transaction.Input{ ...> txid: "e4c226432a9319d603b2ed1fa609bffe4cd91f89b3176a9e73b19f7891a92bb6", ...> vout: 0, ...> sequence: 0xFFFFFFFF, ...> script_sig: <<0x76A914AFC3E518577316386188AF748A816CD14CE333F288AC::200>> |> BitcoinLib.Script.parse!() ...> } ...> ], ...> outputs: [%BitcoinLib.Transaction.Output{ ...> script_pub_key: <<0x76a9283265393261373463333431393661303236653839653061643561633431386366393430613361663288ac::360>> |> BitcoinLib.Script.parse!(), ...> value: 10_000} ...> ], ...> locktime: 0 ...> } ...> |> BitcoinLib.Transaction.BetterSigner.sign([private_key]) ...> |> elem(1) ...> |> Map.get(:inputs) [ %BitcoinLib.Transaction.Input{

txid: "e4c226432a9319d603b2ed1fa609bffe4cd91f89b3176a9e73b19f7891a92bb6",
vout: 0,
script_sig: <<0x47304402207d2ff650acf4bd2f413dc04ded50fbbfc315bcb0aa97636b3c4caf55333d1c6a02207590f62363b2263b3d9b65dad3cd56e840e0d61dc0feab8f7e7956831c7e5103012102702ded1cca9816fa1a94787ffc6f3ace62cd3b63164f76d227d0935a33ee48c3::848>>,
sequence: 4_294_967_295

} ]