* Add prometheus metrics endpoint in watcher
* Add event, sync status and DB size metrics
* Fix subgraph watchers DB entities directory path
* Make watcher metrics optional using config
* Update codegen with index-block CLI and remove graph-node
* Add filter logs by contract flag
* Skip generating GQL API for immutable variables
* Add config for maxEventsBlockRange
* Add new flags in existing watchers
* Remove using graph-node from mobymask-watcher
* Parse batched transactions for MobyMask events
* Update to use same ethers package version
* Add CLI for processing block out of order
* Fix job-runner for already processed blocks out of order
* Update demo for IPLD blocks
* Add update for custom properties in state diff
* Implement custom update of transfer counter in state diff
* Comment code for updating custom state prop
* Separate markdown for erc721-watcher Demo
* Run workflow on main branch commit
* Implement data source templates
* Remove optional param from wasm instantiate
* Add all types for solidity to typescript mapping
* Set contract address in context for data source templates
* Implement block handlers for data source templates
* Test case for wasm out of memory error
* Restart wasm instance after N blocks
* Handle out of memory error and re instantiate WASM
* Remove old instance from map before reinstantiating WASM
* Avoid fetching contracts while creating a checkpoint
* Use enum for state kind and cache ipld status
* Avoid fetching block twice while finalizing a staged diff IPLDBlock
* Create checkpoints at fixed block numbers and refactor checkpointing code
* Avoid calling block handler until start block is reached
* Use delete while finalizing staged diff IPLDBlocks
* Add a check to ensure hooks job is created only once
* Avoid check for initial state while creating a checkpoint
* Process hooks for the first block in the watchers
* Store initial state from a hook in an IPLDBlock for eden-watcher
* Extract watcher method to prepare IPLDBlocks in util
* Extract common IPLDBlocks related code in util
* Move IPFSClient to util
* Use constants for state kind
* Use typeof to distinguish between BigInt and BigDecimal in store get API
* Use entity column type map to create entity in store get API
* Add entity column type map in eden-watcher
* Implement host api for bigint operations
* Implement type conversion APIs
* Avoid use of exports as variable name for conflict
* Implement log API with debug and levels
* Fix job-runnner hook error after stopping and starting chain
* Add implementation for one to one relation
* Implement one to many relation in gql queries
* Make changes for gql relation queries in eden-watcher
* Implement subgraph gql relation queries with joins
* Handle relation entities in subgraph
* Modify eden-watcher entities to handle subgraph schema data types
* Modify schema gql to match eden subgraph gql shape
* Handle array type fields in subgraph schema
* Fix store get api for array type fields in subgraph entities
* Handle array type in eden-watcher and format await used in params
* 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
* Invoke handlers based on watcher-ts events
* Read subgraph yaml and listen to events from watcher-ts
* Create GraphWatcher class to use in generated example contract watcher
* Call graph-node event handler from generated watcher
* 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
* Remove checkpoint option for state param. to indexer methods
* Change state param. to indexer methods to boolean
* Use hierarchical query to get the last checkpoint of a contract
* Filter out blocks before prev checkpoint for a new checkpoint
* Add checkpointing job on completion of chain pruning
* Update codegen docs with reset commands
* Create initial checkpoint in the checkpoint queue
* Handle initial checkpoint along with other checkpoints
* Create initial checkpoint job in indexer
* Create IPLDBlocks only in the pruned region
* Create staged diff IPLDBlock for default state
* 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>
* Fix fill cli to work with watcher server
* Add createdAt column and insert events in batches
* Implement prefetch to fill block and events in parallel
* Fix getPrevEntity and increase fill prefetch default batch size
* Fix watcher creating mulitple jobs for a block
