added docs for possible accounts API

This commit is contained in:
Fabian Vogelsteller 2017-03-28 12:40:29 +02:00
parent fa804b15c2
commit 5175fb3623
No known key found for this signature in database
GPG Key ID: E51EADA77F1A4124
2 changed files with 468 additions and 23 deletions

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@ -10,6 +10,7 @@ The ``web3.eth.accounts`` contains functions to generate Ethereum accounts and s
------------------------------------------------------------------------------
.. _accounts-new:
new
=====================
@ -24,7 +25,7 @@ Generates an account object with private key and public key.
Parameters
----------
1. ``entropy`` - ``String`` (optional): A random strong to increase entropy. If igven it should be at least 32 characters. If none is given a random string will be generated using :ref:`randomhex <randomhex>`.
1. ``entropy`` - ``String`` (optional): A random strong to increase entropy. If given it should be at least 32 characters. If none is given a random string will be generated using :ref:`randomhex <randomhex>`.
.. _eth-accounts-generate-return:
@ -231,7 +232,7 @@ signTransaction
.. code-block:: javascript
web3.eth.accounts.signTransaction(tx, privateKey [, callback]);
web3.eth.accounts.signTransaction(tx, privateKey [, returnSignature] [, callback]);
Signs a ethereum transaction with a given private key.
@ -255,7 +256,12 @@ Parameters
Returns
-------
``Promise`` - ``String``: The signed RLP encoded transaction.
``String|Object``: The signed data RLP encoded transaction, or if ``returnSignature`` is ``true`` the signature values as follows:
- ``message`` - ``String``: The the given message.
- ``hash`` - ``String``: The hash of the given message.
- ``r`` - ``String``: first 2 ??? bytes of ????
- ``s`` - ``String``: first 2 ??? bytes of ????
- ``v`` - ``String``: first 2 ??? bytes of ????
.. note:: If ``nonce``, ``chainId``, ``gas`` and ``gasPrice`` is given, it returns synchronous with the signed transaction.
@ -293,31 +299,22 @@ recoverTransaction
.. code-block:: javascript
web3.eth.accounts.recoverTransaction(tx);
web3.eth.accounts.recoverTransaction(signature);
Signs a ethereum transaction with a private key.
Recovers the Ethereum address which was used to sign the given RLP encoded transaction.
----------
Parameters
----------
1. ``tx`` - ``Object``: The transaction object as follows:
- ``nonce`` - ``String``: (optional) The nonce to use when signing this transaction. Default will use :ref:`web3.eth.getTransactionCount <eth-gettransactioncount>`.
- ``chainId`` - ``String``: (optional) The chain id to use when signing this transaction. Default will use :ref:`web3.eth.net.getId <net-getid>`.
- ``to`` - ``String``: (optional) The recevier of the transaction, can be empty when deploying a contract.
- ``data`` - ``String``: (optional) The call data of the transaction, can be empty for simple value transfers.
- ``value`` - ``String``: (optional) The value of the transaction in wei.
- ``gas`` - ``String``: The gas provided by the transaction.
- ``gasPrice`` - ``String``: (optional) The gas price set by this transaction, if empty, it will use :ref:`web3.eth.gasPrice <eth-gasprice>`
2. ``privateKey`` - ``String``: The public key to convert.
3. ``callback`` - ``Function``: (optional) Optional callback, returns an error object as first parameter and the result as second.
1. ``signature`` - ``String|Object``: The RLP encoded transaction. Or a signature object with hash, r, s, v properties.
-------
Returns
-------
``Promise`` - ``String``: The signed RLP encoded transaction.
``String``: The Ethereum address used to sign this transaction.
-------
Example
@ -325,13 +322,460 @@ Example
.. code-block:: javascript
web3.eth.accounts.signTransaction({
to: '0xF0109fC8DF283027b6285cc889F5aA624EaC1F55',
value: '1000000000',
gas: 2000000
}, '0x4c0883a69102937d6231471b5dbb6204fe5129617082792ae468d01a3f362318')
.then(console.log);
> "0xf86180808401ef364594f0109fc8df283027b6285cc889f5aa624eac1f5580801ca031573280d608f75137e33fc14655f097867d691d5c4c44ebe5ae186070ac3d5ea0524410802cdc025034daefcdfa08e7d2ee3f0b9d9ae184b2001fe0aff07603d9"
web3.eth.accounts.recoverTransaction('0xf86180808401ef364594f0109fc8df283027b6285cc889f5aa624eac1f5580801ca031573280d608f75137e33fc14655f097867d691d5c4c44ebe5ae186070ac3d5ea0524410802cdc025034daefcdfa08e7d2ee3f0b9d9ae184b2001fe0aff07603d9');
> "0xF0109fC8DF283027b6285cc889F5aA624EaC1F55"
------------------------------------------------------------------------------
sign
=====================
.. code-block:: javascript
web3.eth.accounts.recoverTransaction(data, privateKey, returnSignature);
Recovers the Ethereum address which was used to sign the given RLP encoded transaction.
----------
Parameters
----------
1. ``signature`` - ``String``: The RLP encoded transaction.
2. ``privateKey`` - ``String``: The private key for signing.
3. ``returnSignature`` - ``Boolean``: If true it returns an object with r, v, s and hash properties.
-------
Returns
-------
``String|Object``: The signed data RLP encoded signature, or if ``returnSignature`` is ``true`` the signature values as follows:
- ``message`` - ``String``: The the given message.
- ``hash`` - ``String``: The hash of the given message.
- ``r`` - ``String``: first 2 ??? bytes of ????
- ``s`` - ``String``: first 2 ??? bytes of ????
- ``v`` - ``String``: first 2 ??? bytes of ????
-------
Example
-------
.. code-block:: javascript
web3.eth.accounts.recoverTransaction('Some data', '0x4c0883a69102937d6231471b5dbb6204fe5129617082792ae468d01a3f362318');
> "0xdd6180808401ef364594f0109fc8df283027b6285cc889f5aa624eac1f5580801ca031573280d608f75137e33fc14655f097867d691d5c4c44ebe5ae186070ac3d5ea0524410802cdc025034daefcdfa08e7d2ee3f0b9d9ae184b2001fe0aff07603d9"
------------------------------------------------------------------------------
recover
=====================
.. code-block:: javascript
web3.eth.accounts.recover(signature);
Recovers the Ethereum address which was used to sign the given data.
----------
Parameters
----------
1. ``signature`` - ``String|Object``: The RLP (?) encoded signed data. Or a signature object with hash, r, s, v properties.
-------
Returns
-------
``String``: The Ethereum address used to sign this transaction.
-------
Example
-------
.. code-block:: javascript
web3.eth.accounts.recover('0xdd6180808401ef364594f0109fc8df283027b6285cc889f5aa624eac1f5580801ca031573280d608f75137e33fc14655f097867d691d5c4c44ebe5ae186070ac3d5ea0524410802cdc025034daefcdfa08e7d2ee3f0b9d9ae184b2001fe0aff07603d9');
> "0xF0109fC8DF283027b6285cc889F5aA624EaC1F55"
------------------------------------------------------------------------------
encrypt
=====================
.. code-block:: javascript
web3.eth.accounts.encrypt(privateKey, password);
Encrypts a private key using ???
----------
Parameters
----------
1. ``privateKey`` - ``String``: The private key to encrypt.
2. ``password`` - ``String``: The password used for encryption.
-------
Returns
-------
``String``: The encrypted privatekey.
-------
Example
-------
.. code-block:: javascript
web3.eth.accounts.encrypt('0x4c0883a69102937d6231471b5dbb6204fe5129617082792ae468d01a3f362318', 'test!$@');
> "0b5dbb6204fe512x4c0883a69102937d62314719617082792x4c0883a69102937d6231471ae468d01a3f362318"
------------------------------------------------------------------------------
decrypt
=====================
.. code-block:: javascript
web3.eth.accounts.decrypt(encryptedPrivateKey, password);
Encrypts a private key using ???
----------
Parameters
----------
1. ``encryptedPrivateKey`` - ``String``: The encrypted private key to decrypt.
2. ``password`` - ``String``: The password used for encryption.
-------
Returns
-------
``String``: The decrypted privatekey.
-------
Example
-------
.. code-block:: javascript
web3.eth.accounts.decrypt('0b5dbb6204fe512x4c0883a69102937d62314719617082792x4c0883a69102937d6231471ae468d01a3f362318', 'test!$@');
> "0x4c0883a69102937d6231471b5dbb6204fe5129617082792ae468d01a3f362318"
------------------------------------------------------------------------------
wallet
=====================
.. code-block:: javascript
web3.eth.accounts.wallet;
Contains an in memory wallet with multiple accounts. These accounts can be used when using :ref:`web3.eth.sendTransaction <eth-sendtransaction>`.
?? Should we allow multiple wallets? How sendTransaction knows then which to use?
-------
Example
-------
.. code-block:: javascript
web3.eth.accounts.wallet;
> Wallet {
0: {...},
1: {...},
"0xF0109fC8DF283027b6285cc889F5aA624EaC1F55": {...},
"0xD0122fC8DF283027b6285cc889F5aA624EaC1d23": {...}
add: function(){},
remove: function(){},
save: function(){},
load: function(){},
clear: function(){}
}
------------------------------------------------------------------------------
wallet.new
=====================
.. code-block:: javascript
web3.eth.accounts.wallet.new(numberOfAccounts [, entropy]);
Generates one or more accounts in the wallet.
----------
Parameters
----------
1. ``numberOfAccounts`` - ``Number``: Number of accounts to create. Leave empty to create an empty wallet.
2. ``entropy`` - ``String``: (optional) A string with random characters as additional entropy when generating accounts. If given it should be at least 32 characters.
-------
Returns
-------
``Object``: The wallet object.
-------
Example
-------
.. code-block:: javascript
web3.eth.accounts.wallet.new(2, '54674321§3456764321§345674321§3453647544±±±§±±±!!!43534534534534');
> Wallet {
0: {...},
1: {...},
"0xF0109fC8DF283027b6285cc889F5aA624EaC1F55": {...},
"0xD0122fC8DF283027b6285cc889F5aA624EaC1d23": {...}
...
}
------------------------------------------------------------------------------
wallet.add
=====================
.. code-block:: javascript
web3.eth.accounts.wallet.add(account);
Adds an account using a private key or account object to the wallet.
----------
Parameters
----------
1. ``account`` - ``String|Object``: A private key or account object created with :ref:`web3.eth.accounts.new() <accounts-new>`.
-------
Returns
-------
``Object``: The wallet object.
-------
Example
-------
.. code-block:: javascript
web3.eth.accounts.wallet.add('0x4c0883a69102937d6231471b5dbb6204fe5129617082792ae468d01a3f362318');
> Wallet {
0: {...},
"0xF0109fC8DF283027b6285cc889F5aA624EaC1F55": {...}
...
}
web3.eth.accounts.wallet.add({
privateKey: '0x348ce564d427a3311b6536bbcff9390d69395b06ed6c486954e971d960fe8709',
publicKey: '0xbb1846722a4c27e71196e1a44611ee7174276a6c51c4830fb810cac64b0725f217cb8783625a809d1303adeeec2cf036ab74098a77a6b7f1003486e173b29aa7',
address: '0xb8CE9ab6943e0eCED004cDe8e3bBed6568B2Fa01'
});
> Wallet {
0: {...},
"0xb8CE9ab6943e0eCED004cDe8e3bBed6568B2Fa01": {...}
...
}
------------------------------------------------------------------------------
wallet.remove
=====================
.. code-block:: javascript
web3.eth.accounts.wallet.remove(account);
Removes an securely account from the wallet.
----------
Parameters
----------
1. ``account`` - ``String|Number``: The account address, or index in the wallet.
-------
Returns
-------
``Object``: The wallet object.
-------
Example
-------
.. code-block:: javascript
web3.eth.accounts.wallet;
> Wallet {
0: {...},
"0xF0109fC8DF283027b6285cc889F5aA624EaC1F55": {...}
1: {...},
"0xb8CE9ab6943e0eCED004cDe8e3bBed6568B2Fa01": {...}
...
}
web3.eth.accounts.wallet.remove('0xF0109fC8DF283027b6285cc889F5aA624EaC1F55');
> Wallet {
1: {...},
"0xb8CE9ab6943e0eCED004cDe8e3bBed6568B2Fa01": {...}
...
}
web3.eth.accounts.wallet.remove(1);
> Wallet {
...
}
------------------------------------------------------------------------------
wallet.save
=====================
.. code-block:: javascript
web3.eth.accounts.wallet.save(password [, keyName]);
Stores the wallet encrypted in local storage.
----------
Parameters
----------
1. ``password`` - ``String``: The password to encrypt the wallet.
2. ``keyName`` - ``String``: (optional) The key used for the localstorage position, defaults to ``"web3js_wallet"``.
-------
Returns
-------
``String``: The stringified and encrypted wallet.
-------
Example
-------
.. code-block:: javascript
web3.eth.accounts.wallet.save('test#!$', 'myWalletKey');
> '634534562534412426573645312443567753214567432145674321456784321345678543213456' ??
------------------------------------------------------------------------------
wallet.load
=====================
.. code-block:: javascript
web3.eth.accounts.wallet.load(password [, keyName]);
Loads the wallet and decrypt it from local storage.
----------
Parameters
----------
1. ``password`` - ``String``: The password to decrypt the wallet.
2. ``keyName`` - ``String``: (optional) The key used for the localstorage position, defaults to ``"web3js_wallet"``.
-------
Returns
-------
``Object``: The wallet object.
-------
Example
-------
.. code-block:: javascript
web3.eth.accounts.wallet.load('test#!$', 'myWalletKey');
> Wallet {
0: {...},
1: {...},
"0xF0109fC8DF283027b6285cc889F5aA624EaC1F55": {...},
"0xD0122fC8DF283027b6285cc889F5aA624EaC1d23": {...}
...
}
------------------------------------------------------------------------------
wallet.clear
=====================
.. code-block:: javascript
web3.eth.accounts.wallet.clear();
Securely empties the wallet and removes the keys.
----------
Parameters
----------
none
-------
Returns
-------
``Object``: The wallet object.
-------
Example
-------
.. code-block:: javascript
web3.eth.accounts.wallet;
> Wallet {
0: {...},
"0xF0109fC8DF283027b6285cc889F5aA624EaC1F55": {...}
1: {...},
"0xb8CE9ab6943e0eCED004cDe8e3bBed6568B2Fa01": {...}
...
}
web3.eth.accounts.wallet.clear();
> Wallet {
...
}

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@ -958,6 +958,7 @@ Example
------------------------------------------------------------------------------
.. _eth-sendtransaction:
sendTransaction
=====================