Commit Graph

40 Commits

Author SHA1 Message Date
Felipe Strozberg f5ff022dbc
ethclient: add PeerCount method (#24849)
* adding peer count function

* Update ethclient.go

Co-authored-by: Felix Lange <fjl@twurst.com>
2022-05-11 08:05:55 +03:00
zhiqiangxu e98114da4f
ethclient: add CallContractAtHash (#24355)
* add CallContractAtHash to ethclient

* add docstring and test

* optimize test

* ethclient: nits

Co-authored-by: Péter Szilágyi <peterke@gmail.com>
2022-02-15 11:55:55 +02:00
Felix Lange 0169d579d0
ethclient: fix unmarshaling of ethereum.SyncProgress (#24199)
SyncProgress was modified in PR #23576 to add the fields reported for
snap sync. The PR also changed ethclient to use the SyncProgress struct
directly instead of wrapping it for hex-decoding. This broke the
SyncProgress method.

Fix it by putting back the custom wrapper. While here, also put back the
fast sync related fields because SyncProgress is stable API and thus
removing fields is not allowed.

Fixes #24180
Fixes #24176
2022-01-05 16:12:47 +01:00
Péter Szilágyi c10a0a62c3
eth: request id dispatcher and direct req/reply APIs (#23576)
* eth: request ID based message dispatcher

* eth: fix dispatcher cancellation, rework fetchers idleness tracker

* eth/downloader: drop peers who refuse to serve advertised chains
2021-11-26 13:26:03 +02:00
Lee Bousfield 16341e0563
ethclient: fix tx sender cache miss detection (#23877)
This fixes a bug in TransactionSender where it would return the
zero address for transactions where the sender address wasn't
cached already.

Co-authored-by: Felix Lange <fjl@twurst.com>
2021-11-17 14:44:41 +01:00
Harry Dutton 3ce9f6d96f
ethclient: fix typo (#23778) 2021-10-20 16:22:02 +02:00
Marius van der Wijden acdf9238fb
ethclient/gethclient: RPC client wrapper for geth-specific API (#22977)
This commit adds the package gethclient which is similar to the ethclient
and implements some geth specific functionality.

Co-authored-by: Edgar Aroutiounian <edgar.factorial@gmail.com>
Co-authored-by: Felix Lange <fjl@twurst.com>
2021-06-30 11:03:01 +02:00
Péter Szilágyi 7a7abe3de8
accounts/abi/bind: fix bounded contracts and sim backend for 1559 (#23038)
* accounts/abi/bind: fix bounded contracts and sim backend for 1559

* accounts/abi/bind, ethclient: don't rely on chain config for gas prices

* all: enable London for all internal tests

* les: get receipt type info in les tests

* les: fix weird test

Co-authored-by: Martin Holst Swende <martin@swende.se>
2021-06-15 13:56:14 +03:00
lightclient bbfb1e4008
all: add support for EIP-2718, EIP-2930 transactions (#21502)
This adds support for EIP-2718 typed transactions as well as EIP-2930
access list transactions (tx type 1). These EIPs are scheduled for the
Berlin fork.

There very few changes to existing APIs in core/types, and several new APIs
to deal with access list transactions. In particular, there are two new
constructor functions for transactions: types.NewTx and types.SignNewTx.
Since the canonical encoding of typed transactions is not RLP-compatible,
Transaction now has new methods for encoding and decoding: MarshalBinary
and UnmarshalBinary.

The existing EIP-155 signer does not support the new transaction types.
All code dealing with transaction signatures should be updated to use the
newer EIP-2930 signer. To make this easier for future updates, we have
added new constructor functions for types.Signer: types.LatestSigner and
types.LatestSignerForChainID. 

This change also adds support for the YoloV3 testnet.

Co-authored-by: Martin Holst Swende <martin@swende.se>
Co-authored-by: Felix Lange <fjl@twurst.com>
Co-authored-by: Ryan Schneider <ryanleeschneider@gmail.com>
2021-02-25 15:26:57 +01:00
Mason Fischer cf2a77af28
ethclient: fix BlockNumber (#21565)
It didn't actually work because it called a method that doesn't
exist. This fixes it also adds a test.

Co-authored-by: Felix Lange <fjl@twurst.com>
2020-09-15 11:29:51 +02:00
Dan Sosedoff 1167639524
ethclient: add BlockNumber method (#21500)
This adds a new client method BlockNumber to fetch the most recent
block number of the chain.
2020-09-10 14:24:21 +02:00
Sammy Libre 7163a6664e
ethclient: serialize negative block number as "pending" (#21177)
Fixes #21175

Co-authored-by: sammy007 <sammy007@users.noreply.github.com>
Co-authored-by: Adam Schmideg <adamschmideg@users.noreply.github.com>
2020-07-21 10:51:15 +02:00
Felix Lange c013192ba7 ethclient: remove use of common.ToHex (#20326) 2019-11-19 15:53:26 +02:00
Felix Lange 2b54666018 ethclient, internal/ethapi: add support for EIP-695 (eth_chainId) (#19694)
EIP-695 was written in 2017. Parity and Infura have support for this
method and we should, too.
2019-06-11 14:12:33 +03:00
Dmitry Shulyak 15f24ff189 ethclient: ensure tx json is not nil before accessing it (#19653)
TransactionInBlock crashed if json was nil and there was an error
because it tried to access fields `From` and `BlockHash` of the nil object.
2019-06-03 17:52:02 +02:00
tamirms b16cc501a8 ethclient: include block hash from FilterQuery (#17996)
ethereum/go-ethereum#16734 introduced BlockHash to the FilterQuery
struct. However, ethclient was not updated to include BlockHash in the actual
RPC request.
2018-11-08 13:26:47 +01:00
Steven Roose 69c52bde3f ethclient: fix RPC parse error of Parity response (#16924)
The error produced when using a Parity RPC was the following:

ERROR: transaction did not get mined: failed to get tx for txid 0xbdeb094b3278019383c8da148ff1cb5b5dbd61bf8731bc2310ac1b8ed0235226: json: cannot unmarshal non-string into Go struct field txExtraInfo.blockHash of type common.Hash
2018-06-11 10:41:09 +03:00
Lorenzo Manacorda b15eb665ee ethclient: add DialContext and Close (#16318)
DialContext allows users to pass a Context object for cancellation.
Close closes the underlying RPC connection.
2018-04-19 15:36:33 +02:00
Ivo Georgiev 315b9b18df ethclient: remove empty object in newHeads subscription call (#16454) 2018-04-09 12:40:58 +02:00
Péter Szilágyi 6f69cdd109
all: switch gas limits from big.Int to uint64 2018-01-03 14:45:35 +02:00
Felix Lange d78ad226c2 ethclient, mobile: add TransactionSender (#15127)
* core/types: make Signer derive address instead of public key

There are two reasons to do this now: The upcoming ethclient signer
doesn't know the public key, just the address. EIP 208 will introduce a
new signer which derives the 'entry point' address for transactions with
zero signature. The entry point has no public key.

Other changes to the interface ease the path make to moving signature
crypto out of core/types later.

* ethclient, mobile: add TransactionSender

The new method can get the right signer without any crypto, and without
knowledge of the signature scheme that was used when the transaction was
included.
2017-10-01 11:03:28 +02:00
Jim McDonald bc0e6a5e68 ethclient: add NetworkID method (#14791)
There is currently no simple way to obtain the network ID from a Client. 
This adds a NetworkID method that wraps the net_version JSON-RPC call.
2017-08-01 10:59:46 +02:00
Péter Szilágyi a56f3dc0d9 core, ethclient: implement Metropolis EIP 98 (#14750)
Implements ethereum/EIPs#98
2017-07-17 10:34:53 +02:00
Jim McDonald 60e27b51bc ethclient: fix TransactionByHash pending return value. (#14663)
As per #14661 TransactionByHash always returns false for pending.
This uses blockNumber rather than blockHash to ensure that it returns
the correct value for pending and will not suffer side-effects if
eth_getTransactionByHash is fixed in future.
2017-06-21 09:53:50 +02:00
Felix Lange c213fd1fd8 all: import "context" instead of "golang.org/x/net/context"
There is no need to depend on the old context package now that the
minimum Go version is 1.7. The move to "context" eliminates our weird
vendoring setup. Some vendored code still uses golang.org/x/net/context
and it is now vendored in the normal way.

This change triggered new vet checks around context.WithTimeout which
didn't fire with golang.org/x/net/context.
2017-03-22 20:49:15 +01:00
Felix Lange 7731061903 core/vm: move Log to core/types
This significantly reduces the dependency closure of ethclient, which no
longer depends on core/vm as of this change.

All uses of vm.Logs are replaced by []*types.Log. NewLog is gone too,
the constructor simply returned a literal.
2017-01-06 14:15:22 +01:00
Péter Szilágyi 1ca74aba6f Merge pull request #3505 from bas-vk/txinblock
ethclient: hex encode request args for TransactionInBlock
2017-01-04 12:43:27 +02:00
Bas van Kervel 8bc545be2a
ethclient: hex encode request args for TransactionInBlock 2017-01-03 14:46:00 +01:00
Bas van Kervel 021177ca9b ethclient: pass ptr when parsing eth_getTransactionByHash result 2016-12-22 14:45:01 +01:00
Felix Lange 3bc0fe1ee3 ethclient, ethereum: add NotFound, split transactions out of ChainReader
ethclient now returns ethereum.NotFound if the server returns null and
no error while accessing blockchain data.

The light client cannot provide arbitrary transactions. The change to
split transaction access into its own interface emphasizes that
transactions should not be relied on and recommends use of logs.
2016-12-05 10:57:11 +01:00
Felix Lange fa0cc27400 ethclient: use package hexutil for number encoding 2016-12-04 19:45:55 +01:00
Felix Lange 4cb29bde2e ethclient: don't crash if server returns null uncle header
It should never return null for a known uncle, but even if it does
we can't just crash.
2016-12-04 19:45:55 +01:00
Felix Lange 91bceb4ace ethclient: "addresses" -> "address" in filter query encoding 2016-11-28 11:37:13 +01:00
Felix Lange 1609df3275 ethclient: use package hexutil for JSON handling 2016-11-28 11:22:52 +01:00
Jeffrey Wilcke 4dca5d4db7 core/types, params: EIP#155 2016-11-13 14:55:30 +01:00
Steven Roose 7770304576 ethclient: changed TransactionByHash to only pass one argument to api method (#3209)
Fixes #3203
2016-10-27 23:10:24 +02:00
Bas van Kervel 5bb517355e ethclient: bugfix retrieving logs 2016-09-21 14:10:11 +02:00
Péter Szilágyi ca37730c9d ethclient: fix new block->header subscription endpoint 2016-09-08 17:17:55 +03:00
Péter Szilágyi 2924fdfcf7 ethereum, ethclient: add SyncProgress API endpoint 2016-09-06 13:41:43 +03:00
Felix Lange 46621fd2c3 ethclient: add initial implementation of the typed RPC client
ethclient implements the proposed Ethereum Go API. There are no tests at
the moment, a suite that excercises all implementations of the API will
be added later.
2016-08-10 00:01:13 +02:00