Commit Graph

395 Commits

Author SHA1 Message Date
Austin Abell
ce8a94a98e
Cosmos PR changes (#158)
* Changes necessary for enforced custom account encoding/decoding and keyring keybase changes

* updates cosmos dependency and fixes inconsistency in gas usage for simulated/real txs

* Update PR changes

* Remove unused password prompt when using OS keyring

* Update from changes to sdk

* Update to merged PR commit :the_horns:

* updated code to handle keyring backend options

* update documentation and replace cosmos-sdk with fork (temporarily)

* update cosmos dependency from fork

* update documentation
2019-12-13 14:50:19 -05:00
Austin Abell
6eef37b0c6
Finish and clean up module queries and txs (#152)
* Basic transactions set up (to be separated)

* Change transaction command to not include create operation (to include other command in next commit)

* set up create command and made minor changes

* wip implements module queries

* Added tests for query address decoding

* Added ambiguous encoding of to address in transaction and added tests

* Fix linting issue

* Move registering key types to application level to allow module usage to ignore

* Move genaccounts code to be reused

* Switches nonce increase to always happen in ante handler

* change SetNonce from keeper to point to actual nonce operation

* Remove no op nonce switch (not needed with clearing cache)

* Changes to update all accounts pre state transition and clear cache at end of block

* Update accounts before end of block commit (edge case where necessary)

* Fix nonce of sender going into evm in case it's checked, and let evm set contract starting nonce
2019-11-15 12:02:13 -05:00
Austin Abell
9311f9efd0
Update keybase back to cosmos-sdk with support (#147)
* Migrate keybase back to Cosmos-sdk using temporary fork

* Cleaned up other affected code

* Change to updated tendermint

* fmt

* Change auth codec update

* clean up codec registration to respective packages

* Fix import fmt

* Remove no longer necessary replace

* Fix function comment
2019-11-13 12:00:21 -05:00
Austin Abell
97f73063a5
Updates SDK and implement application genaccounts (#143)
* Transition to updated sdk with modular ante handler and new genaccounts setup

* Update genesis account type to be an Ethermint account

* Change default keybase and tidy modules

* Fix lint
2019-11-04 15:45:02 -05:00
Austin Abell
42227a1b8c
Fix eth_estimateGas and simulated txs (#142) 2019-11-04 11:59:16 -05:00
Dustin Brickwood
fc57cabcab
Linted Repo (#136)
* Linted
* Updated lint to include config file
* Linted repo
* Updated make command

* made requested changes

* added no lint
2019-11-01 10:26:53 -05:00
Austin Abell
c130105b86
Fix EVM out of gas handling (#133) 2019-10-30 14:39:46 -04:00
Dustin Brickwood
69e0873dd9
eth_estimateGas (#128)
* Draft eth_estimateGas
* implemented eth_estimateGas
* refactored doCall to be used for both eth_call and eth_estiamteGas

* updated to reflect requested changes

* moved GenerateFromArgs func

* removed todo

* revert comment

* fixes dereference issue

* gofmted
2019-10-30 13:30:24 -05:00
Austin Abell
741dfeb461
Revert journal changes from simulated transactions (#132) 2019-10-30 11:16:00 -04:00
Austin Abell
51ff5d48a9
Fixes gas limit for simulated transaction (#130)
* Fixes call gas limit for stdTxs

* reword comment
2019-10-29 11:52:26 -04:00
Austin Abell
2b4d2bea82 Implements eth_call (#127)
* Fixed tx receipt error on failed transaction

* Add returnData to failed transaction for logs bloom

* Added simulate call option, without returning evm data

* Added encoding and decoding of data from EVM execution for usability

* Remove unused context parameter

* Fix function comment and remove unnecessary logging on eth_call
2019-10-22 11:40:34 -05:00
Austin Abell
475919274e
Tx receipt query fix (#126)
* Fixed tx receipt error on failed transaction

* Add returnData to failed transaction for logs bloom

* Change comment to TODO
2019-10-23 01:04:51 +09:00
Austin Abell
160e82b2ad
Implement eth_pendingTransactions, bump sdk version (#124)
* Update sdk version, implement pending txs, fix nonce check

* Bump cached dependencies in circleCI

* bump circleci go version

* updated linter and fixed bugs relating to go version 1.13
2019-10-19 08:23:09 +09:00
Austin Abell
9802cbc98e
Gas usage implementation (#123)
* Set up gas consumption based on gas limit

* Convert evm gas meter to be infinite since being ignored

* Remove unnecessary declaration

* Update fees paid to validators to be function of gas limit and price instead of just gas

* added nonce check for node tx execution

* Increment account nonce after mempool check

* Remove unnecessary nonce increment
2019-10-19 08:14:38 +09:00
Austin Abell
dc25d847c3
Implements eth_getProof (#122)
* Implemented eth_getProof and cleaned logs query types

* Rename ethereum logs query type
2019-10-16 09:46:50 +09:00
Austin Abell
5a19ae5706
Implements net_version for Ethers (#121) 2019-10-15 10:20:35 +09:00
Dustin Brickwood
a61f3b892d
Filtering for eth_getLogs (#120)
* Filtered logs based param criteria
* addded PublicFilterAPI
* added filter logs func to filter based on params
* added Unmarshal func from go-ethereum

* Linted

* made requested changes
2019-10-07 22:32:28 -05:00
Austin Abell
eab81bc578
block and tx logs bloom and tx receipt logs (#119)
* Add bloom filter to tx receipt

* wip tx receipt logs to be tested

* Added Bloom - Height Mapping
* keeper.go sets <height:bloombits>
* keeper.go gets <height> --> bloombits

* updating and querying bloom by block (to be tested with real logs)

* fix bug with contract address return

* added error handling instead of logging
2019-10-04 15:32:56 -04:00
Austin Abell
8bb8b40b32
Emint tx type for eth_call and logs setup (#118)
* Implement new tx message type for eth_call and module txs and abstracted state transition, prepared db for logs

* Added transaction indexing to evm keeper

* Alternative count type
2019-10-03 12:46:02 -04:00
Austin Abell
09a71a2a3a
eth_getBlockByHash and block hash mapping functionality (#114)
* Set up block hash to height mapping storage and fixed linting issues

* fix typos

* Set up module query for block height

* fix bug with block mappings and implemented get block by hash

* Fix other consensus hash references
2019-09-27 10:08:45 -04:00
Austin Abell
f7ad8f53f0
Sets up basic storage test for keeper and moves commit function to end of block in module from handler (#112) 2019-09-26 11:54:23 -04:00
Austin Abell
7f1eb4b0cf
Query and bug fixes (#110)
* Fix queries and bugs

* Fix issues from rebasing

* Fix rpc query address
2019-09-26 11:36:23 -04:00
Austin Abell
6cfeb6e754
eth_getTransactionReceipt Impl (#109)
* wip Implement get transaction receipt, waiting on details to finalize

* Fix response format for tx receipt

* Fix duplicate err check

* remove cumulative gas field

* Used byte conversion function
2019-09-25 14:38:33 -04:00
Austin Abell
4a030335e6
eth_getBlockByNumber impl (#87)
* WIP implement eth_getBlockByNumber

* Implemented some missing fields

* Added gasLimit and updated previous fields

* Implement remaining pieces for eth_getBlock including decoding txs

* Add converting transaction objects into function for usability

* Clean up code

* format block in function for usability

* Fixed formatting and cached gasLimit value
2019-09-24 14:39:17 -04:00
David Ansermino
1cac4feb4d
Minor fixes (#94)
- Updates RPC return types
- Removes custom query types in favour of default eth 
    - This is largely to allow for proper hexadecimal formatting (provided by `hexutil`), as the API is very specific about formatting.
2019-09-24 16:49:40 +02:00
Austin Abell
28aaba0695
Implement eth_sendTransaction (#104)
* Set up framework for sending transaction with correct args and nonce mutex locking

* Set up printing ethereum address through emintkeys and getting chainid from flags

* Implemented defaults for eth_sendTransaction

* Fix bug with no data provided

* Updated comments and error, as well as RLP encoded tx bytes for return instead of amino encoded
2019-09-20 09:30:20 -04:00
Austin Abell
2ca42cc155
Implement eth_sendRawTransaction (#101)
* Implement sendRawTransaction (tx not being broadcasted to node from server)

* Add broadcast type flag to rpc API and fixed amount validation

* Add documentation
2019-09-18 16:14:39 -04:00
Austin Abell
69567e29d5
Override auth module codec for all references to Ethermint codec (#103) 2019-09-18 14:50:06 -04:00
Austin Abell
1b5c33cf33
EVM Transaction handler and contract creation (#96)
* WIP implementing state transition function

* Error handling and application setup fix

* Fixed error comment

* Allow creation of state objects with a BaseAccount

* Fixed parameters and finalise state after transaction

* updated transaction signing and cli signature

* Set up consistent account encoding and decoding

* Update txbuilder to get sequence before generating eth tx

* Added create functionality to the CLI command

* Remove need to copy over context for statedb interactions

* Updated account retriever

* Cleaned up handler code and updated TODO

* Make recoverEthSig private again

* Add error check for committing to kv store

* Remove commented out code

* Update evm chain config for state transition

* Add time in context for dapps
2019-09-18 09:51:18 -04:00
Austin Abell
72fc3ca3af
Transaction signing and encoding (#95)
* WIP setting up evm tx command and updating emint keys output

* Fix linting issue

* Wip restructuring to allow for ethereum signing and encoding

* WIP setting up keybase and context to use Ethermint keys

* Fixed encoding and decoding of emint keys

* Adds command for generating explicit ethereum tx

* Fixed evm route for handling tx

* Fixed tx and msg encoding which allows transactions to be sent

* Added relevant documentation for changes and cleaned up code

* Added documentation and indicators why code was overriden
2019-09-15 12:12:59 -04:00
Austin Abell
4c29c48905
Add missing nonce query to evm module (#92) 2019-09-07 12:41:15 -04:00
Austin Abell
1e48e2b115
eth_getTransactionCount implementation (#91)
* Implemented eth_getTransactionCount endpoint

* Linting fixes
2019-09-06 10:46:26 -04:00
Austin Abell
5777ead349
Handler Framework (#80)
* Implement base handler framework

* Add comments for the missing state transition logic components for a tx

* Fix typo

* Remove TODO checks done by anteHandler
2019-08-14 19:52:45 -04:00
Austin Abell
64b63f33f1
Moved crypto codec registration to module (#79) 2019-08-11 10:50:30 -04:00
Austin Abell
cfac906f92
Ethermint key generation (#78)
* WIP setting up Ethereum key CLI commands

* Functional key gen and showing Ethereum address

* Cleaned up changes

* WIP setting up Ethereum key CLI commands

* Functional key gen and showing Ethereum address

* Cleaned up changes

* Changed address to cosmos specific address

* Remove default bech32 prefixes and add basic add command test

* Changed Private key type to slice of bytes for compatibility and storability

* switch back to using cosmos crypto Keybase interfaces

* Changed key output to ethereum addressing instead of bitcoin and key generation to allow seeding from mnemonic and bip39 password

* Updated show command and added test

* Remove prefix requirement for showing keys and added existing keys commands to CLI temporarily

* Removed unnecessary duplicate code

* Readd prefixes for accounts temporarily

* Fix linting issue

* Remove TODO for setting PK to specific length of bytes (all functions use slice)

* Cleaned up descriptions to remove multi-sigs
2019-08-11 10:42:46 -04:00
David Ansermino
92dc7d9a59
Basic RPC and CLI Queries (#77)
- Adds ethermint query command (`emintcli query ethermint <query>`)
    - Supports block number, storage, code, balance lookups
- Implements RPC API methods `eth_blockNumber`, `eth_getStorageAt`, `eth_getBalance`, and `eth_getCode`
- Adds tester utility for RPC calls
    - Adheres to go test format, but should not be run with regular suite
    - Requires daemon and RPC server to be running
    - Excluded from `make test`, available with `make test-rpc`
- Implemented AppModule interface and added EVM module to app
    - Required for routing
- Implements `InitGenesis` (`x/evm/genesis.go`) and stubs `ExportGenesis`
- Modifies GenesisAccount to match expected format
2019-07-25 16:38:55 -04:00
David Ansermino
d9d45b48b9
CSDB Keeper (#76)
- Implements Keeper. This is a wrapper around the "real" keeper (CSDB). Since we need to pass the context into the keeper we need to abstract the CSDB from the 
- Adds WithContext() to CSDB to support the above requirement
- Adds Keeper to app
2019-07-24 18:14:12 -04:00
Austin Abell
9803c1b80e
Updating ethereum version from fork (#68)
* syncing with updated ethereum version with local versions

* Revert updates back to go-ethereum v1.8.27

* Fixed chain-test change from undoing recent go-ethereum changes

* Fixes linting issues

* Remove unused interface implementations

* Updates cosmos-sdk version from relative dependency and updates auxiliary changes

* Upgrading ethereum version back to most recent since 1.9 release <:)

* syncing with updated ethereum version with local versions

* Revert updates back to go-ethereum v1.8.27

* Fixed chain-test change from undoing recent go-ethereum changes

* Fixes linting issues

* Remove unused interface implementations

* Updates cosmos-sdk version from relative dependency and updates auxiliary changes

* Upgrading ethereum version back to most recent since 1.9 release <:)

* Added documentation for cloned functions
2019-07-11 14:05:34 -04:00
David Ansermino
1d490ba4d9 Adds AppModuleBasic and Genesis Functions (#62)
* Adds AppModuleBasic implementation and genesis functions

* Fixes  broken links

* Adds .idea/

* Adds starter for missing genesis funcs

* Completes AppModuleBasic interface

* Removes comment
2019-07-08 12:02:20 -04:00
Austin Abell
69333ec1b3
circleCI config and linting fixes (#3)
* Fixed circleci config and fixed linting warnings

* Updated circleCI for go version 1.12 and split jobs for build/testing

* updated go version to 1.12.5 for circleCI

* Go mod tidy dependencies

* Updated linting tools and cleared up code lint smells

* Added workflow to run build and test jobs

* Moved linting command to build workflow

* Get dependencies before linting by default

* Added go module flag to linter and increased deadline to pull packages
2019-07-02 15:36:22 -04:00
Alexander Bezobchuk
b821a85a64
R4R: CheckTx AnteHandler for Ethereum Tx Messages (#505)
* Rename Ethereum tx message
* Use new tx decoder in the ethermint app
* Update ante handler to prevent spam/dos
* Update ethereum msg signing/verification logic
* Implement secp256k1 key types
* Remove pointer from To method
* Move sig check to after inartistic gas check
* Add comment on chainID parsing
* Updated validateIntrinsicGas godoc
* Implement Fee method on eth tx msg
* Add reference to spec for recoverEthSig
* Upgrade TM to v0.27.0
2018-12-18 11:10:04 -05:00
Alexander Bezobchuk
a3619584f8 TX Routing Refactor (#496) 2018-11-28 14:19:22 -08:00
Aleksandr Bezobchuk
ccc6ae6984 Fix linting errors 2018-10-24 10:53:23 -04:00
Aleksandr Bezobchuk
5b2496553c Update to reflect latest SDK changes 2018-10-24 10:49:37 -04:00
Aleksandr Bezobchuk
ad97634c24 Move old state code to x/evm/types 2018-10-24 09:46:14 -04:00