cerc-io/solidity
10
0
Fork 0
mirror of https://github.com/ethereum/solidity synced 2023-10-03 13:03:40 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

fix code syntax

Browse Source
This commit is contained in:
João Vítor 2018-05-31 11:13:14 -03:00 committed by GitHub
parent 61454f574a
commit 1dca223e77
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 2 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
docs/solidity-by-example.rst
View File

@ -691,7 +691,6 @@ doing it using:
var hash = web3.sha3("message to sign"); var hash = web3.sha3("message to sign");
web3.personal.sign(hash, web3.eth.defaultAccount, function () {...}); web3.personal.sign(hash, web3.eth.defaultAccount, function () {...});
::
Remind that the prefix includes the length of the message. Remind that the prefix includes the length of the message.
Hashing first means the message will always be 32 bytes long, Hashing first means the message will always be 32 bytes long,
@ -720,7 +719,6 @@ themselves, a nonce. And our smart contract will check if that nonce is reused.
// ... // ...
} }
::
There's another type of replay attacks, it occurs when the There's another type of replay attacks, it occurs when the
owner deploy a ReceiverPays smart contract, make some payments, owner deploy a ReceiverPays smart contract, make some payments,
@ -761,7 +759,6 @@ creates the proper signature for the `ReceiverPays` example:
web3.personal.sign(hash, web3.eth.defaultAccount, callback); web3.personal.sign(hash, web3.eth.defaultAccount, callback);
} }
::
Recovering the Message Signer in Solidity Recovering the Message Signer in Solidity
----------------------------------------- -----------------------------------------
@ -807,7 +804,6 @@ We'll use the `inline assembly <https://solidity.readthedocs.io/en/develop/assem
return (v, r, s); return (v, r, s);
} }
::
Here's a brief explanation of the code: Here's a brief explanation of the code:
@ -841,7 +837,6 @@ for signature verification:
msg.sender.transfer(amount); msg.sender.transfer(amount);
} }
::
Our implementation of `recoverSigner`: Our implementation of `recoverSigner`:
@ -861,7 +856,6 @@ Our implementation of `recoverSigner`:
return ecrecover(message, v, r, s); return ecrecover(message, v, r, s);
} }
::
Writing a Simple Payment Channel Writing a Simple Payment Channel
================================ ================================
@ -918,7 +912,6 @@ and a maximum duration for the channel to exist.
} }
} }
::
Making Payments Making Payments
--------------- ---------------
@ -968,7 +961,6 @@ Here's the modified code to cryptographic a message from the previous chapter:
signMessage(message, callback); signMessage(message, callback);
} }
::
Verifying Payments Verifying Payments
------------------ ------------------
@ -1015,7 +1007,6 @@ The following code borrows the `constructMessage` function from the signing code
ethereumjs.Util.stripHexPrefix(expectedSigner).toLowerCase(); ethereumjs.Util.stripHexPrefix(expectedSigner).toLowerCase();
} }
::
Closing the Payment Channel Closing the Payment Channel
--------------------------- ---------------------------
@ -1056,7 +1047,6 @@ JavaScript counterparts in the previous section. The latter is borrowed from the
selfdesctruct(sender); selfdesctruct(sender);
} }
::
The *close* function can only be called by the payment channel recipient, The *close* function can only be called by the payment channel recipient,
who will naturally pass the most recent payment message because that message who will naturally pass the most recent payment message because that message
@ -1084,7 +1074,6 @@ at the time of contract deployment. Once that time is reached, the sender can ca
selfdestruct(sender); selfdestruct(sender);
} }
::
After this function is called, the recipient can no longer receive any ether, After this function is called, the recipient can no longer receive any ether,
so it's important that the recipient close the channel before the expiration is reached. so it's important that the recipient close the channel before the expiration is reached.