* Store event topics in separate columns in db
* Store event data in a separate column in db
* Support topics filter in eth_getLogs RPC API
* Make RPC server path configurable
* Sort logs result by log index
* Support processing events in multiple subgraph datasources for a single contract address
* Fix parsing event topic in graph-node watcher
* Update codegen templates
* Fix dummy indexer method in graph-node test
* Upgrade package versions to 0.2.102
* Implement createWithContext graph-node dataSource host API
* Parse individual context entries
* Implement graph-node dataSource context host API
* Handle array type fields and refactor code
* Resolve all values when parsing an array field
* Fix wasm entity creation with array type fields
* Required codegen changes
* Reset to latest processed block on restarting job-runner
* Update sync status during historical processing in job-runner
* Codegen changes
* Use sync status latest processed block for subgraph _meta GQL query
* Set job per interval for subscribing events queue to 1
* Fix events processing skipped for blocks after template create
* Add a method to get meta data for watcher indexing status
* Add a flag indicating indexing error to sync status
* Codegen changes
* Clear indexing error on job-runner startup
* Fix lint errors
* Update subgraph readme to run fill before job-runner
* Fix getContractEntitiesMap incase of template data sources
* Use rpcSupportsBlockHashParam flag to use blockNumber for rpc client eth_call
* Fix optional baseFeePerGas in rpc-eth-client
* Fix graph-node tests after changes
* Remove completed TODO
* Support fetching logs for a block range in rpc-eth-client
* Add a method to fetch block events for multiple blocks at once
* Add a method to save blocks with fetched events in a block range
* Fix transactions destructuring
* Fix get logs call args
* Add a separate ETH client method to get logs in a block range
* Codegen changes
* Use watch-contract CLI from cli package in codegen
* Use reset CLIs from cli package in codegen
* Use create checkpoint CLI from cli package in codegen
* Use inspect-cid CLI from cli package in codegen
* Use import state CLI from cli package in codegen
* Use export-state and verify-checkpoint CLI from cli package in codegen
* Use server CLI from cli package in codegen
* Use job-runner CLI from cli package in codegen
* Use index-block CLI from cli package in codegen
* Use fill CLI from cli package in codegen
* Minor codegen fixes
* Update watcher instructions to run job-runner before server
* Remove support for pushing state to IPFS
* Move job handlers for state creation to util
* Rename state creation related methods and objects
* Update mock indexer used in graph-node testing
* Fetch and merge diffs in batches while creating a state checkpoint
* Fix timing logs while for state checkpoint creation
* Refactor method to get state query result to util
* Accept contracts for state verification in compare CLI config
* Make method to update state status map synchronous
* Add subgraph schema types to the generated schema
* Add queries for subgraph entities
* Add entity generation for subgraph entities
* Call subgraph event handler in indexer
* Refactor subgraph schema and entity generation
* Add resolvers generation for subgraph entities
* Get event signature in the event
* Add NonNullType check for field type in entity generation
* Auto-diff based on store set
* Use contract address from data source in loader
* Change subgraph-schema arg to subgraph-path arg
* Add export-watcher CLI generation
* Export snapshot block and add import-watcher CLI gen
* Update codegen docs with export and import commands
* Use different function to get latest checkpoint in export CLI
* Update generated watcher docs with import state instructions
* Push IPLDBlocks to IPFS
* Change ts type for data column to Buffer
* Add checkpoint hook
* Push CLI checkpoint to IPFS
* Fix latest IPLDBlock query to filter out irrelevant blocks
* Add CLI to inspect a CID
* Decode data before exporting
* Encode data in JSON for getState GQL API
* Use go-ipfs and export cbor-encoded buffer
* Remove empty post-block methods from existing watchers
* Call hooks and checkpoint job complete handlers in fill
* Remove subscription to hooks queue from existing watchers
* Generate default derived state for Mapping type variables
* Update IPLDBlock in storage methods instead of using a private class variable
* Default state flag for indexer storage methods
* Helper functions to update state objects
* Add checkpoint flag in Contract table and corresponding changes in existing watchers
* Update codegen docs
* Add examples to generated docs
* Turn default state off by default
* Make state parameter to indexer storage methods default to none
* Add method to get prev. state in indexer
* Subscribe to hooks queue in existing watchers
* Change naming strategy for generated get and save functions
* Push checkpointing job after post-block hook job completed
* Using hooks status to ensure their chronological execution
* Add default indices to IPLDBlock table
* Add kind parameter to getState GQL API
* Add checkpoint CLI
* Add blockHash arg to checkpoint CLI and update codegen docs
* Print out block hash for checkpoint CLI
* Use log from debug for logging
* Filter using contract at start in hierarchical query
* Make kind argument to prepare IPLDBlock required
* Add ipld-blocks entity generation
* Populate ipld-blocks table
* Rename ipld-block entity and update after each event
* Move ipld-hook to hooks.ts
* Change IPLD block structure
* Add cid field in blocks
* Fetch prev. IPLDBlock for a contract
* GQL API to query IPLDBlock by CID
* Save cid in blocks in existing watchers
* Update codegen docs
* GQL API for getting last derived state (#3)
* GQL API for getting last derived state
* Rename query to getState
* Change query names to getState and getStateByCid
* Save BigInt as string
* Move function to prepare IPLDBlock to indexer
* Refactor IPLDBlock hook
* Add genesis hook
* Call post-block hook after a block is marked as complete
* Add IPLDBlock checkpointing
* Use queryRunner instead of a new repo for queries
* Add a query to get block in ipld-eth-client
* Get latest checkpoints for all contracts for checkpointing.
* Call post-block hook in a queue
* Pass server config to Indexer in watch-contract cli
Co-authored-by: nikugogoi <nabarun@deepstacksoft.com>