@spec verify(binary(), (binary() -> BitcoinLib.Transaction.t())) :: boolean()

Validates a transaction

data-from-the-signer-s-doctest

Data from the signer's doctest

transaction before signing: <<0x0100000001b62ba991789fb1739e6a17b3891fd94cfebf09a61fedb203d619932a4326c2e4000000001976a914afc3e518577316386188af748a816cd14ce333f288acffffffff0110270000000000002d76a9283265393261373463333431393661303236653839653061643561633431386366393430613361663288ac00000000::1040>>

transaction after signing: <<0x0100000001b62ba991789fb1739e6a17b3891fd94cfebf09a61fedb203d619932a4326c2e4000000006a47304402207d2ff650acf4bd2f413dc04ded50fbbfc315bcb0aa97636b3c4caf55333d1c6a02207590f62363b2263b3d9b65dad3cd56e840e0d61dc0feab8f7e7956831c7e5103012102702ded1cca9816fa1a94787ffc6f3ace62cd3b63164f76d227d0935a33ee48c3ffffffff0110270000000000002d76a9283265393261373463333431393661303236653839653061643561633431386366393430613361663288ac00000000::1688>>

public_key: <<0x02702ded1cca9816fa1a94787ffc6f3ace62cd3b63164f76d227d0935a33ee48c3::264>>

signature: <<0x304402207d2ff650acf4bd2f413dc04ded50fbbfc315bcb0aa97636b3c4caf55333d1c6a02207590f62363b2263b3d9b65dad3cd56e840e0d61dc0feab8f7e7956831c7e5103::560>>

sighash_type: 1

preimage: <<0xee564327e1868240a2bbe3d3b445ac946a396de9802ede1ecaff0024f77eeca3::256>>

STEPS

√ 1- decode transaction

√ 2- extract signature

√ 3- recreate preimage

4- validate input

examples

Examples

iex>  "0100000001b62ba991789fb1739e6a17b3891fd94cfebf09a61fedb203d619932a4326c2e4000000006a47304402207d2ff650acf4bd2f413dc04ded50fbbfc315bcb0aa97636b3c4caf55333d1c6a02207590f62363b2263b3d9b65dad3cd56e840e0d61dc0feab8f7e7956831c7e5103012102702ded1cca9816fa1a94787ffc6f3ace62cd3b63164f76d227d0935a33ee48c3ffffffff0110270000000000002d76a9283265393261373463333431393661303236653839653061643561633431386366393430613361663288ac00000000"
...>  |> BitcoinLib.Transaction.Validator.verify(prevouts, public_key)
true