cerc-io/watcher-ts
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18 Commits

Author SHA1 Message Date
nikugogoi
f3230e3822
Change package name prefixes to cerc-io (#177) 2022-09-09 17:13:01 +05:30
nikugogoi
aabf9f8e15
Implement data source templates (#106) 
* 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
 2022-01-06 18:32:08 +05:30
nikugogoi
8b913af93f
Implement ethereum ABI encode and decode in subgraph (#103) 
* Implement ethereum ABI encode in subgraph

* Implement ethereum ABI decoding host API

* Implement ABI encode decode for array type

* Implement ABI encode decode for bytes type
 2021-12-30 13:12:32 +05:30
prathamesh0
3b835e81f8 Pass provider while instantiating the loader and use block hash while making the eth-calls (#74) 
* Pass provider while instantiating the loader

* Use custom provider for graph-node tests

* Use block hash while making an eth-call
 2021-12-28 16:08:05 +05:30
prathamesh0
5f03ad5029 Use pg-type numeric for bigint in entities and use custom decimal in graph-node (#71) 
* Use pg-type numeric for bigint columns in typeorm entities

* Use custom decimal implementation from util in graph-node
 2021-12-28 16:08:05 +05:30
prathamesh0
c79647548e Add more test cases for numeric host APIs (#66) 
* Add test cases for bigInt host APIs

* Add test cases for bigDecimal fromString, plus and minus host APIs

* Add test cases for bigDecimal times and divideBy host APIs

* Throw an error on underflow or overflow in bigDecimal toString host API

* Avoid rounding of out of range bigDecimal values

* Use big number's byte size to set storage size of bigInt

* Add test cases for errors in bigDecimal host API
 2021-12-28 16:08:05 +05:30
nikugogoi
faf046d181 Implement graph-ts numbers, typeConversion and log host APIs (#64) 
* 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
 2021-12-28 16:08:05 +05:30
prathamesh0
970092ece2 Update graph-node tests to use dummy indexer (#65) 
* Update test to call handlers to use dummy indexer

* Update graph-node tests to use dummy indexer
 2021-12-28 16:08:05 +05:30
prathamesh0
94e9182dd3 Handle BigNumber event params and customize Decimal (#63) 
* Handle BigNumber event params in watchers

* Customize decimal according to limits of IEEE-754 decimal128

* Add definition for custom scalar BigDecimal
 2021-12-28 16:08:05 +05:30
prathamesh0
b04f6f2fba Implement bigDecimal host API (#62) 
* Handle negative bigInt in store host API

* Increase size of bigInt in fromString API to support UInt256

* Implement bigDecimal divideBy host API

* Implement bigDecimal plus, minus and times host API

* Implement bigInt dividedByDecimal and mod host API

* Change BN js version to that used by ethers js
 2021-12-28 16:08:05 +05:30
nikugogoi
47cef8d5d7 Add support for subgraph schema data types (#46) 
* Fix packages build

* Add support for boolean type in subgraph schema

* Add BigDecimal fromString and toString implementation

* Add implementation for subgraph Bytes type

* Implement enum type for subgraph schema

* Add implementation for subgraph schema BigDecimal type

* JSON stringify and parse entity data for auto-diff
 2021-12-28 16:08:05 +05:30
nikugogoi
83775608ec Implement subgraph store host API (#35) 
* Implement store get api without blockHash and blockNumber

* Pass database instance to GraphWatcher

* Implement store set without block data

* Store blockHash and blockNumber in database entity table

* Implement getting entity in subgraph from store.get

* Add block data present in postgraphile

* Pass db and context to instantiate method in tests

* GQL API in graph-test-watcher to test store.set

* Remove contract address from subgraph file

* Fix block in dummy event data

* Pass just blockHash to get an entity from the database

* Review changes and add TODOs

Co-authored-by: prathamesh <prathamesh.musale0@gmail.com>
 2021-12-28 16:08:05 +05:30
nikugogoi
6cca55a1ab Integrate generated watcher to invoke handlers in graph-node (#33) 
* 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
 2021-12-28 16:08:05 +05:30
nikugogoi
1ce07bbb6e Implement BigInt times and dividedBy APIs (#30) 
* Add script for building example subgraph

* Implement BigInt times and dividedBy API
 2021-12-28 16:08:05 +05:30
nikugogoi
f34d83c04b Use async functions in wasm imports (#28) 
* Use async functions in wasm imports

* Complete implementing asyncify with assemblyscript loader
 2021-12-28 16:08:05 +05:30
Ashwin Phatak
bf54e85d05 eth_call and invoking event handler in WASM (#25) 
* Perform eth_call and get result in js import

* Use dummy value for eth_call

* Called handler in wasm with event param

* Implement passing event to subgraph handler function

* Use generated event class Test for passing to handler

* Pass event params to handler

Co-authored-by: nabarun <nabarun@deepstacksoft.com>
 2021-12-28 16:08:05 +05:30
nikugogoi
2bc40896b0 Point graph-cli to use fork for automatic graph-ts exports (#22) 2021-12-28 16:08:05 +05:30
nikugogoi
e10f61ba61 Implement typeConversion APIs bytesToHex, bigIntToString and stringToH160 (#19) 
* Implement host api typeConversion.bytesToHex

* Complete host api bigIntToString.

* Create TypeId for assemblyscript loader.

* Implement host apis bigInt fromString, plus and minus
 2021-12-28 16:08:04 +05:30