M8B\EtherBinder\Crypto\EC Class Reference

Static Public Member Functions
static	Recover (Hash $hash, OOGmp $r, OOGmp $s, OOGmp $v)
static	keyFromPrivate (#[SensitiveParameter] string $key)
static	EC ()

Detailed Description

EC is a wrapper class for Elliptic Curve operations, specifically secp256k1 which is one specifically used for Ethereum. Internally it statically caches EC object, as it's instantiation has high runtime cost.

Author

DubbaThony

Member Function Documentation

EC()

static M8B\EtherBinder\Crypto\EC::EC ( )

static

Returns the underlying cached Elliptic\EC context.

Returns

\Elliptic\EC The Elliptic\EC context.

keyFromPrivate()

static M8B\EtherBinder\Crypto\EC::keyFromPrivate ( # string $key[SensitiveParameter] )

static

Creates a KeyPair object from a private key.

Parameters

string

$key

Hex-encoded private key.

Returns

KeyPair Elliptic Curve KeyPair.

Recover()

static M8B\EtherBinder\Crypto\EC::Recover ( Hash $hash, OOGmp $r, OOGmp $s, OOGmp $v )

static

Recovers the Ethereum Address from a hash and signature parameters.

Parameters

Hash	$hash	Hash object to be verified.
OOGmp	$r	The 'r' part of the signature.
OOGmp	$s	The 's' part of the signature.
OOGmp	$v	The 'v' part of the signature.

Returns

Address The Ethereum address.

Exceptions

EthBinderRuntimeException
EthBinderLogicException

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The documentation for this class was generated from the following file:

• src/Crypto/EC.php