Commit Graph

844 Commits

Author SHA1 Message Date
Marius van der Wijden 3038e480f5
all: core rework for the merge transition (#23761)
* all: work for eth1/2 transtition

* consensus/beacon, eth: change beacon difficulty to 0

* eth: updates

* all: add terminalBlockDifficulty config, fix rebasing issues

* eth: implemented merge interop spec

* internal/ethapi: update to v1.0.0.alpha.2

                                                                 This commit updates the code to the new spec, moving payloadId into
                                                                 it's own object. It also fixes an issue with finalizing an empty blockhash.
                                                                 It also properly sets the basefee

* all: sync polishes, other fixes + refactors

* core, eth: correct semantics for LeavePoW, EnterPoS

* core: fixed rebasing artifacts

* core: light: performance improvements

* core: use keyed field (f)

* core: eth: fix compilation issues + tests

* eth/catalyst: dbetter error codes

* all: move Merger to consensus/, remove reliance on it in bc

* all: renamed EnterPoS and LeavePoW to ReachTDD and FinalizePoS

* core: make mergelogs a function

* core: use InsertChain instead of InsertBlock

* les: drop merger from lightchain object

* consensus: add merger

* core: recoverAncestors in catalyst mode

* core: fix nitpick

* all: removed merger from beacon, use TTD, nitpicks

* consensus: eth: add docstring, removed unnecessary code duplication

* consensus/beacon: better comment

* all: easy to fix nitpicks by karalabe

* consensus/beacon: verify known headers to be sure

* core: comments

* core: eth: don't drop peers who advertise blocks, nitpicks

* core: never add beacon blocks to the future queue

* core: fixed nitpicks

* consensus/beacon: simplify IsTTDReached check

* consensus/beacon: correct IsTTDReached check

Co-authored-by: rjl493456442 <garyrong0905@gmail.com>
Co-authored-by: Péter Szilágyi <peterke@gmail.com>
2021-11-26 13:23:02 +02:00
Felix Lange 53b94f135a
rpc: linear time batch response matching (#23856)
This avoids quadratic time complexity in the lookup of the batch element
corresponding to an RPC response. Unfortunately, the new approach
requires additional memory for the mapping from ID to index.

Fixes #22805
2021-11-04 17:44:35 +01:00
chuwt 1e4becb5c1
rpc/client: fix typo (#23834) 2021-11-01 08:14:00 +01:00
Martin Holst Swende ff844918e8
rpc: avoid crashing on clique getSigner during sync (#23832) 2021-11-01 07:51:03 +01:00
Guillaume Ballet 0183256e7f
all: fix warning flagging the use of DeepEqual on error (#23624)
* core: fix warning flagging the use of DeepEqual on error

* apply the same change everywhere possible

* revert change that was committed by mistake

* fix build error

* Update config.go

* revert changes to ConfigCompatError

* review feedback

Co-authored-by: Felix Lange <fjl@twurst.com>
2021-10-19 17:06:47 +02:00
Jordan Krage 51ececb64e
rpc: set pong read deadline (#23556)
This PR adds a 30s timeout for the remote part to answer a ping message, thus detecting (silent) disconnnects
2021-09-27 16:31:45 +02:00
Sina Mahmoodi ca9bce9a45
rpc: set scheme for ws and ipc conns to the server (#23615)
* rpc: set scheme for ws and ipc conns to the server

* rpc: review fixes

* rpc: bugfix

* rpc: empty default scheme
2021-09-21 22:26:35 +02:00
Dmitry Zenovich 7c4cad064c
rpc: add BlockNumber.MarshalText (#23324)
Currently rpc.BlockNumber is marshalled to JSON as a numeric value, which is
wrong because BlockNumber.UnmarshalJSON() wants it to either be hex-encoded
or string "earliest"/"latest"/"pending". As a result, the call chain

    rpc.BlockNumberOrHashWithNumber(123) -> json.Marshal() -> json.Unmarshal()

fails with error "cannot unmarshal object into Go value of type string".
2021-08-25 19:30:29 +02:00
Felix Lange 8a134014b4
all: add go:build lines (#23468)
Generated by go1.17 fmt ./...
2021-08-25 18:46:29 +02:00
Felföldi Zsolt 97bd6cd216
internal/ethapi: accept both hex and decimal for blockCount (#23363) 2021-08-10 09:53:40 +03:00
baptiste-b-pegasys 3526f69047
all: remove term "whitelist" in comments and log messages (#23294) 2021-07-29 17:36:15 +02:00
ryanc414 9357280fce
rpc: add HTTPError type for HTTP error responses (#22677)
The new error type is returned by client operations contains details of
the response error code and response body.

Co-authored-by: Felix Lange <fjl@twurst.com>
2021-04-21 15:51:30 +02:00
Felix Lange 4a37ae510e
rpc: tighter shutdown synchronization in client subscription (#22597)
This fixes a rare issue where the client subscription forwarding loop
would attempt send on the subscription's channel after Unsubscribe has
returned, leading to a panic if the subscription channel was already
closed by the user. Example:

    sub, _ := client.Subscribe(..., channel, ...)
    sub.Unsubscribe()
    close(channel)

The race occurred because Unsubscribe called quitWithServer to tell the
forwarding loop to stop sending on sub.channel, but did not wait for the
loop to actually come down. This is fixed by adding an additional channel
to track the shutdown, on which Unsubscribe now waits.

Fixes #22322
2021-03-30 20:09:30 +02:00
Felix Lange 27b31371d4
rpc: add separate size limit for websocket (#22385)
This makes the WebSocket message size limit independent of the
limit used for HTTP requests. The new limit for WebSocket messages 
is 15MB.
2021-02-26 13:40:35 +01:00
Guillaume Ballet f4fcd4f506
rpc: increase the number of subscriptions in storm test (#22316) 2021-02-16 11:40:59 +02:00
Guillaume Ballet 2e5d141708
rpc: deprecate Client.ShhSubscribe (#22239)
It never worked, whisper uses polling.

Co-authored-by: Felix Lange <fjl@twurst.com>
2021-01-27 10:20:34 +01:00
Alex Prut c92faee66e
all: simplify nested complexity and if blocks ending with a return statement (#21854)
Changes:

    Simplify nested complexity
    If an if blocks ends with a return statement then remove the else nesting.

Most of the changes has also been reported in golint https://goreportcard.com/report/github.com/ethereum/go-ethereum#golint
2020-11-25 09:24:50 +01:00
Martin Holst Swende 6f88d6530a
trie, rpc, cmd/geth: fix tests on 32-bit and windows + minor rpc fixes (#21871)
* trie: fix tests to work on 32-bit systems

* les: make test work on 32-bit platform

* cmd/geth: fix windows-issues on tests

* trie: improve balance

* cmd/geth: make account tests less verbose + less mem intense

* rpc: make debug-level log output less verbose

* cmd/geth: lint
2020-11-19 22:50:47 +01:00
wbt f1e1d9f874
node: support expressive origin rules in ws.origins (#21481)
* Only compare hostnames in ws.origins

Also using a helper function for ToLower consolidates all preparation steps in one function for more maintainable consistency.

Spaces => tabs

Remove a semicolon

Add space at start of comment

Remove parens around conditional

Handle case wehre parsed hostname is empty

When passing a single word like "localhost" the parsed hostname is an empty string. Handle this and the error-parsing case together as default, and the nonempty hostname case in the conditional.

Refactor with new originIsAllowed functions

Adds originIsAllowed() & ruleAllowsOrigin(); removes prepOriginForComparison

Remove blank line

Added tests for simple allowed-orign rule

which does not specify a protocol or port, just a hostname

Fix copy-paste: `:=` => `=`

Remove parens around conditional

Remove autoadded whitespace on blank lines

Compare scheme, hostname, and port with rule

if the rule specifies those portions.

Remove one autoadded trailing whitespace

Better handle case where only origin host is given

e.g. "localhost"

Remove parens around conditional

Refactor: attemptWebsocketConnectionFromOrigin DRY

Include return type on helper function

Provide srv obj in helper fn

Provide srv to helper fn

Remove stray underscore

Remove blank line

parent 93e666b4c1e7e49b8406dc83ed93f4a02ea49ac1
author wbt <wbt@users.noreply.github.com> 1598559718 -0400
committer Martin Holst Swende <martin@swende.se> 1605602257 +0100
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Refactor: drop err var for more concise test lines

Add several tests for new WebSocket origin checks

Remove autoadded whitespace on blank lines

Restore TestWebsocketOrigins originally-named test

and rename the others to be helpers rather than full tests

Remove autoadded whitespace on blank line

Temporarily comment out new test sets

Uncomment test around origin rule with scheme

Remove tests without scheme on browser origin

per https://github.com/ethereum/go-ethereum/pull/21481/files#r479371498

Uncomment tests with port; remove some blank lines

Handle when browser does not specify scheme/port

Uncomment test for including scheme & port in rule

Add IP tests

* node: more tests + table-driven, ws origin changes

Co-authored-by: Martin Holst Swende <martin@swende.se>
2020-11-19 14:54:49 +01:00
Felix Lange 5883afb3ef
rpc: fix issue with null JSON-RPC messages (#21497) 2020-08-28 16:27:58 +02:00
rene 290d6bd903
rpc: add SetHeader method to Client (#21392)
Resolves #20163

Co-authored-by: Felix Lange <fjl@twurst.com>
2020-08-03 14:08:42 +02:00
Felix Lange 9c2ac6fbd5
rpc: remove silly use of ReadVarint in subscription ID generator (#21391)
Found by @protolambda
2020-07-31 16:20:31 +02:00
Marius van der Wijden 0b3f3be2b5
internal/ethapi: return revert reason for eth_call (#21083)
* internal/ethapi: return revert reason for eth_call

* internal/ethapi: moved revert reason logic to doCall

* accounts/abi/bind/backends: added revert reason logic to simulated backend

* internal/ethapi: fixed linting error

* internal/ethapi: check if require reason can be unpacked

* internal/ethapi: better error logic

* internal/ethapi: simplify logic

* internal/ethapi: return vmError()

* internal/ethapi: move handling of revert out of docall

* graphql: removed revert logic until spec change

* rpc: internal/ethapi: added custom error types

* graphql: use returndata instead of return

Return() checks if there is an error. If an error is found, we return nil.
For most use cases it can be beneficial to return the output even if there
was an error. This code should be changed anyway once the spec supports
error reasons in graphql responses

* accounts/abi/bind/backends: added tests for revert reason

* internal/ethapi: add errorCode to revert error

* internal/ethapi: add errorCode of 3 to revertError

* internal/ethapi: unified estimateGasErrors, simplified logic

* internal/ethapi: unified handling of errors in DoEstimateGas

* rpc: print error data field

* accounts/abi/bind/backends: unify simulatedBackend and RPC

* internal/ethapi: added binary data to revertError data

* internal/ethapi: refactored unpacking logic into newRevertError

* accounts/abi/bind/backends: fix EstimateGas

* accounts, console, internal, rpc: minor error interface cleanups

* Revert "accounts, console, internal, rpc: minor error interface cleanups"

This reverts commit 2d3ef53c53.

* re-apply the good parts of 2d3ef53c53

* rpc: add test for returning server error data from client

Co-authored-by: rjl493456442 <garyrong0905@gmail.com>
Co-authored-by: Péter Szilágyi <peterke@gmail.com>
Co-authored-by: Felix Lange <fjl@twurst.com>
2020-06-08 11:09:49 +03:00
Felix Lange d98c42c0e3
rpc: send websocket ping when connection is idle (#21142)
* rpc: send websocket ping when connection is idle

* rpc: use non-blocking send for websocket pingReset
2020-06-02 15:04:44 +03:00
Martin Michlmayr 4f2784b38f
all: fix typos in comments (#21118) 2020-05-25 10:21:28 +02:00
Steven E. Harris 9887edd580
rpc: add explicit 200 response for empty HTTP GET (#20952) 2020-04-28 10:43:21 +02:00
Julian Y 5c3993444d
rpc: make ExampleClientSubscription work with the geth API (#19483)
This corrects the call to eth_getBlockByNumber, which previously
returned this error:

  can't get latest block: missing value for required argument 1

Co-authored-by: Felix Lange <fjl@twurst.com>
2020-04-27 17:25:24 +02:00
rene 07d909ff32
node: allow websocket and HTTP on the same port (#20810)
This change makes it possible to run geth with JSON-RPC over HTTP and
WebSocket on the same TCP port. The default port for WebSocket
is still 8546. 

    geth --rpc --rpcport 8545 --ws --wsport 8545

This also removes a lot of deprecated API surface from package rpc.
The rpc package is now purely about serving JSON-RPC and no longer
provides a way to start an HTTP server.
2020-04-08 13:33:12 +02:00
Boqin Qin be6078ad83
all: fix a bunch of inconsequential goroutine leaks (#20667)
The leaks were mostly in unit tests, and could all be resolved by
adding suitably-sized channel buffers or by restructuring the test
to not send on a channel after an error has occurred.

There is an unavoidable goroutine leak in Console.Interactive: when
we receive a signal, the line reader cannot be unblocked and will get
stuck. This leak is now documented and I've tried to make it slightly 
less bad by adding a one-element buffer to the output channels of
the line-reading loop. Should the reader eventually awake from its
blocked state (i.e. when stdin is closed), at least it won't get stuck
trying to send to the interpreter loop which has quit long ago.

Co-authored-by: Felix Lange <fjl@twurst.com>
2020-04-03 20:07:22 +02:00
gary rong be9172a7ac
rpc: metrics for JSON-RPC method calls (#20847)
This adds a couple of metrics for tracking the timing
and frequency of method calls:

- rpc/requests gauge counts all requests
- rpc/success gauge counts requests which return err == nil
- rpc/failure gauge counts requests which return err != nil
- rpc/duration/all timer tracks timing of all requests
- rpc/duration/<method>/<success/failure> tracks per-method timing
2020-04-03 12:36:44 +02:00
ucwong f7b29ec942
rpc: add missing timer.Stop calls in websocket tests (#20863) 2020-04-02 22:08:45 +02:00
rene d7851e6359
graphql, node, rpc: fix typos in comments (#20824) 2020-03-27 13:52:53 +01:00
meowsbits 93ffb85b3d
rpc: dont log an error if user configures --rpcapi=rpc... (#20776)
This just prevents a false negative ERROR warning when, for some unknown
reason, a user attempts to turn on the module rpc even though it's already going
to be on.
2020-03-21 15:28:27 +01:00
Felix Lange b1efff659e
rpc: improve cancel test (#20752)
This is supposed to fix the occasional failures in 
TestCancel* on Travis CI.
2020-03-12 11:24:36 +01:00
rene 01d92531ee
rpc: correct typo and reword comment for consistency (#20728) 2020-02-28 14:43:04 +01:00
Felix Lange 91b228966e
rpc: remove startup error for invalid modules, log it instead (#20684)
This removes the error added in #20597 in favor of a log message at
error level. Failing to start broke a bunch of people's setups and is
probably not the right thing to do for this check.
2020-02-17 18:33:32 +02:00
Boqin Qin 1b9c5b393b
all: fix goroutine leaks in unit tests by adding 1-elem channel buffer (#20666)
This fixes a bunch of cases where a timeout in the test would leak
a goroutine.
2020-02-17 17:33:11 +01:00
Adam Schmideg 172f7778fe
rpc: add error when call result parameter is not addressable (#20638) 2020-02-11 09:48:58 +01:00
Felix Lange a903912b96
rpc: check module availability at startup (#20597)
Fixes #20467

Co-authored-by: meowsbits <45600330+meowsbits@users.noreply.github.com>
2020-01-28 10:37:08 +01:00
Zhou Zhiyao 44c365c3e2 rpc: reset writeConn when conn is closed on readErr (#20414)
This change makes the client attempt to reconnect when a write fails.
We already had reconnect support, but the reconnect would previously
happen on the next call after an error. Being more eager leads to a
smoother experience overall.
2020-01-27 14:03:15 +01:00
Chris Pacia 2eeb8dd271 rpc: add DialWebsocketWithDialer (#20471)
This commit intents to replicate the DialHTTPWithClient function which allows
creating a RPC Client using a custom dialer but for websockets.

We introduce a new DialWebsocketWithDialer function which allows the caller
to instantiate a new websocket client using a custom dialer.
2020-01-06 12:06:29 +01:00
Felix Lange 8008c5b1fa rpc: remove 'exported or builtin' restriction for parameters (#20332)
* rpc: remove 'exported or builtin' restriction for parameters

There is no technial reason for this restriction because package reflect
can create values of any type. Requiring parameters and return values to
be exported causes a lot of noise in package exports.

* rpc: fix staticcheck warnings
2019-11-20 10:06:21 +02:00
Felix Lange 7c4a4eb58a rpc, p2p/simulations: use github.com/gorilla/websocket (#20289)
* rpc: improve codec abstraction

rpc.ServerCodec is an opaque interface. There was only one way to get a
codec using existing APIs: rpc.NewJSONCodec. This change exports
newCodec (as NewFuncCodec) and NewJSONCodec (as NewCodec). It also makes
all codec methods non-public to avoid showing internals in godoc.

While here, remove codec options in tests because they are not
supported anymore.

* p2p/simulations: use github.com/gorilla/websocket

This package was the last remaining user of golang.org/x/net/websocket.
Migrating to the new library wasn't straightforward because it is no
longer possible to treat WebSocket connections as a net.Conn.

* vendor: delete golang.org/x/net/websocket

* rpc: fix godoc comments and run gofmt
2019-11-18 10:40:59 +02:00
Jorropo 9504c5c360 rpc: fix typo example code (#20284) 2019-11-14 10:03:41 +02:00
Ryan Schneider ad03d9801c internal/ethapi: support block number or hash on state-related methods (#19491)
This change adds support for EIP-1898.
2019-09-26 10:47:31 +02:00
Felix Lange af16ca177f
rpc: raise limit in TestClientNotificationStorm (#19999) 2019-09-02 12:05:07 +02:00
SjonHortensius 961aa0533f rpc: enable compression on HTTP transport (#19997)
This change adds support for gzip encoding on HTTP responses.
Gzip encoding is used when the client sets the 'accept-encoding: gzip' header.
Original change by @brianosaurus, with fixes from @SjonHortensius.
2019-08-22 15:18:39 +02:00
Felix Lange 04e175b8ec rpc: implement websockets with github.com/gorilla/websocket (#19866)
* rpc: implement websockets with github.com/gorilla/websocket

This change makes package rpc use the github.com/gorilla/websocket
package for WebSockets instead of golang.org/x/net/websocket. The new
library is more robust and supports all WebSocket features including
continuation frames.

There are new tests for two issues with the previously-used library:

  - TestWebsocketClientPing checks handling of Ping frames.
  - TestWebsocketLargeCall checks whether the request size limit is
    applied correctly.

* rpc: raise HTTP/WebSocket request size limit to 5MB

* rpc: remove default origin for client connections

The client used to put the local hostname into the Origin header because
the server wanted an origin to accept the connection, but that's silly:
Origin is for browsers/websites. The nobody would whitelist a particular
hostname.

Now that the server doesn't need Origin anymore, don't bother setting
one for clients. Users who need an origin can use DialWebsocket to
create a client with arbitrary origin if needed.

* vendor: put golang.org/x/net/websocket back

* rpc: don't set Origin header for empty (default) origin

* rpc: add HTTP status code to handshake error

This makes it easier to debug failing connections.

* ethstats: use github.com/gorilla/websocket

* rpc: fix lint
2019-07-22 13:22:39 +03:00
Péter Szilágyi 1a83114c74
all: update author list and licenses 2019-07-22 12:17:27 +03:00
Felix Lange f088c650a5 all: replace t.Log(); t.FailNow() with t.Fatal() (#19849) 2019-07-18 15:21:24 +03:00