Commit Graph

267 Commits

Author SHA1 Message Date
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