Commit Graph

14 Commits

Author SHA1 Message Date
Ashwin Phatak
84e1927402
Watch upstream ERC20 events to trigger indexing (#43)
* Move to apollo client, enables subscriptions.

* Watch logs and trigger other indexer methods.

* Refactoring config loading, watched contracts table.

* Check event sync progress inside transaction.

* Refactoring server startup.
2021-06-08 16:07:52 +05:30
nikugogoi
a13a909a85 Implement getting storage value for uint256 type in watcher. 2021-06-08 12:49:00 +05:30
nikugogoi
8d697ab9d1 Check and remove unused dependecies. 2021-06-07 11:42:03 +05:30
Ashwin Phatak
945cba9392
Implement typescript strict mode and ESLint in watcher package (#40)
* Set up typescript build and eslint.

* Automatic lint fixes.

* Fix argument type warnings.

* Fix function return types.

* Fix typescript errors in watcher.

Co-authored-by: nikugogoi <95nikass@gmail.com>
2021-06-04 18:08:26 +05:30
Ashwin Phatak
3aaa9dd7f8
Use postgres instead of sqlite. (#38) 2021-06-04 15:19:30 +05:30
Ashwin Phatak
4e0ef7c852
Implement typescript strict mode and ESLint in ipld-eth-client and cache packages (#37)
* Set up typescript build.

* Setup eslint in cache package.

* Automatic lint fixes.

* Fix typescript return types.

* Fix typescript argument type warnings.

* Set up typescript build and eslint.

* Automatic lint fixes.

* Fix typescript explicit any warnings.

* Add argument types.

* Fix return type warnings.

* Fix typescript errors.

* Implement declaration in types directory.

Co-authored-by: nikugogoi <95nikass@gmail.com>
2021-06-04 12:04:12 +05:30
Ashwin Phatak
47ce52c112
Sqlite based index for ERC20 data (#31)
* Save/load balance and allowance data to/from RDBMS.

* Event entities.

* Pass artifacts to indexer.

* Refactoring, comments.

* Sync events to database.

* Absorb typeorm config file settings into our own config file.
2021-06-03 17:31:21 +05:30
Ashwin Phatak
00eb129536
Use getStorageValue to parse value for string type variable (#29)
* Get string value of variable name.

* Use getStorageValue to parse value for string type variable.

Co-authored-by: nikugogoi <95nikass@gmail.com>
2021-06-03 11:52:23 +05:30
Ashwin Phatak
f6870d88dc
Support GQL query for name, symbol, totalSupply (#24)
* Update mock server and tests for additional ERC20 state vars.

* Refactor eth-client getStorageAt, impl totalSupply.

* Impl ERC20 API for name, symbol.
2021-06-01 18:13:41 +05:30
nikugogoi
7d7cf26f81 Add method to get event name topics from abi. 2021-05-31 16:24:45 +05:30
Ashwin Phatak
13ec526ebd Create index for ERC20 data. 2021-05-31 16:24:45 +05:30
Ashwin Phatak
a0aae09f83
Get slot for ERC20 variable from storage layout (#13)
* Get slot for ERC20 variable from storage layout.

* Fix solidity-mapper build for importing library functions.

* Implement lint command in solidity-mapper package.

Co-authored-by: nikugogoi <95nikass@gmail.com>
2021-05-31 14:50:05 +05:30
Ashwin Phatak
7213a1dc6d
Lazy ERC20 watcher (#11)
* Storage mapping utils.

* Resolver factories.

* Get ERC20 balance from upstream ipld-eth-server slot.

* Get ERC20 allowance from storage slot.

* Parse ERC20 events from block events.

* Cache GQL requests in leveldb.

* Refactor fetch/cache from upstream into eth-loader class.

* Refactoring.

* Refactor eth-client, extract cache class.

* Cache config settings.

* Debug logs.

* Rename server to watcher.

* Start local server by default.

* Split into multiple packages.

* eth-client API methods.

* Update docs.
2021-05-28 16:56:40 +05:30
Ashwin Phatak
c84b481385 Move server to yarn workspace package. 2021-05-13 16:06:38 +05:30