Questions tagged [subgraph]
The subgraph tag has no usage guidance.
40
questions
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After successfully deploying a subgraph via The Graph to Mumbai it suddenly stops working for no apparent reason
so I have succesfully deployed a subgraph to a fork of the masterchef contract from sushiswap. Before beeing able to sync up properly, the subgraph suddenly throws an error and stops. The error ...
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20
views
Not able to add `dataSource` to existing subgraph
I am new to GraphQL & The Graph protocol. I have an exisitng subgraph with already 2 dataSource and deployed. Now I want to add 1 more new dataSource to subgraph. According to The Graph docs, I ...
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1
answer
11
views
Does Aragon OSX have a url for polygon subgraph?
I only see goerli subgraph in the documentation.
- 302
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1
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17
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Is there a script to automatically re-deploy a subgraph?
I have a subgraph that is running on a EC2 Instance and I want to be able to re-compile it, re-generate it and re-deploy it every time a configuration changes. When I say configuration, I refer to the ...
- 631
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48
views
How to get the subgraph hash once compiled and deployed?
I have a graph-node running in a EC2 instance. The subgraph has been compiled, created and deployed already and it is running with no issues.
I want to query its status by running the following ...
- 631
1
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1
answer
36
views
Subgraph returning null for some addresses
I have deployed a version of the open-zeppelin-subgraph (https://github.com/OpenZeppelin/openzeppelin-subgraphs) and I am tracking ERC20, ERC721 and ERC1155 tokens.
I am using this query:
{
...
- 631
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0
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94
views
Does the graph-node re-sync all blocks every time it gets restarted?
I am running an EC2 instance with graph-node, using docker.
Let's assume that I have a list of smart contracts that I want my subgraph to track and, at some point, that list gets updated; so I have to ...
- 631
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166
views
Graph deploy failure retrieving and parsing subgraph mainfest
I'm trying to deploy a subgraph created using the Graph cli tool (following the Building a Subgraph with Subgraph Studio tutorial), but after set the auth key for subgraph studio (graph auth --...
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1
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27
views
how define multiple @fulltext search in a GRT subgraph?
I have a graphql.schema file in my subgraph(GRT)
I try to write a search for 3 entity
but the graph accepts one @fulltext type like this:
type _Schema_
@fulltext(
name: "ABXsearch"
...
0
votes
1
answer
16
views
Is there a way to enable logs for graph commands?
I am running the following version of graph-cli: @graphprotocol/graph-cli/0.42.4 linux-x64 node-v18.15.0
Is there a way to setup a log or have more details after each command gets executed?
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2
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2
answers
110
views
How to use Open Zeppelin subgraphs to query ERC721 balance?
I have created an Open Zeppelin subgraph so I can track many different ERC20, ERC721 and ERC1155 smart contracts.
My config.json looks like this:
{
"output": "generated/sample."...
- 631
0
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1
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238
views
Subgraph indexing error, mapping aborted with ethereum value is not an address
Subgraph indexing failing due to mapping abortion with reason - ethereum value is not an address, from one of the handlers. I understand the issue if from the handlePaymentExpenseCreated() function ...
- 3
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1
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349
views
How to fix a subgraph deployment?
I've deployed a subgraph to a graph-node that I'm hosting myself, however the subgraph has a bug and is continuously attempting to re-execute the event handler but continuously fails on that bug. I've ...
- 1,064
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67
views
How can I query the transaction number of a liquidity pool in PancakeSwap?
I want to query the transaction numbers of the liquidity pools of PancakeSwap and so that decide which 10000 of them are the most active ones (there are 1.2M). How can I do this using Ethers.js or ...
- 11
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72
views
Uniswap V3 Pool Subscription
I am trying to subscribe to uniswap v3 pool events and this is my query
subscription {
pool(id: "0x0001fcbba8eb491c3ccfeddc5a5caba1a98c4c28") {
id,
token0 {
id
symbol
...
- 11
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1
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200
views
How to fetch Token data from uniswapV3?
I am trying to fetch some token data from uniswapV3 subgraph.
https://thegraph.com/hosted-service/subgraph/uniswap/uniswap-v3
token address is: 0x06450dEe7FD2Fb8E39061434BAbCFC05599a6Fb8
i can view ...
- 101
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126
views
Can't install Graph-CLI with yarn
I wanted to install graph CLI. So i ran yarn global add @graphprotocol/graph-cli as mentioned in docs.But it errors out as shown in image(below) -
I followed the link ETIMEDOUT LINK which is ...
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1
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1
answer
182
views
Error during initialization of subgraph using Graph Indexing Protocol
I am trying to initialize a subgraph using the Graph Protocol but keep getting the error below. My npm version is 9.1.2, yarn version is 3.2.3, node version is 18.12.1, and graph version is 0.36.1. ...
- 21
1
vote
1
answer
264
views
How to Use Subgraph Enums in the Mapping?
Subgraph documentation mentions enums but does not show how to use them in mappings.
I tried to import it from the generated schema, along with other type definitions, but compiler gives error:
...
- 477
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1
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7
views
Looking through the aragonOSx SDK, I gather that the idea is for plugin developers to also create their own clients and subgraphs for for their apps?
Here is the aragonOSx SDK repo (https://github.com/aragon/sdk).
I'm wondering if every developer who develops a plugin and publishes it to the protocol (https://github.com/aragon/core) has to create ...
0
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1
answer
6
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How can I get the plugin address of my aragonOSx plugin?
When you deploy your plugin you get the address, so you know your plugin address, but there are no functions on the contracts (that I can see) that matches repo names with addresses. Is the idea that ...
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2
answers
30
views
how to search for the destination of a transaction
I defined a subgraph without the contract address
- kind: ethereum/contract
name: Trove
network: mainnet
source:
abi: Trove
startBlock: 5
mapping:
kind: ethereum/...
- 2,153
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1
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144
views
How to develop a network or chain agnostic subgraph?
Multichain applications setup a network/chain config that could be simplified to an object where each key is a unique ID for a supported chain such as the chainId as follows:
// typescript:
enum ...
- 1,064
2
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0
answers
137
views
Cannot decode function call in subgraph code
This is with:
graph-cli v0.34.0
graph-ts v0.28.0
I'm trying to decode a function call in my subgraph mapping but it's not working. There is a tuple in the function input that seems to be causing the ...
- 71
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23
views
subgraph : event trigger get at frontEnd
I just started, smart-contract with subgraph.
I am getting event data at the subgraph logo but how I can get this event at the front end, so I will re-render my page to get the latest value..
like I ...
0
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1
answer
317
views
Fetching IPFS data Subgraph Studio does not support mappings with ipfs methods
I am using the graph and am looking to get NFT meta data via ipfs in a transfer event. Everything works as expected unless I try to fetch meta data via ipfs
The schema looks like
type Example @entity {...
- 135
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47
views
Subgraph indexed keyword
Is the indexed keyword necessary in events in order to subgraph to capture events on a smart contract?
If it is not necessary and it can capture them with no problem, is querying by parameters ...
- 241
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31
views
Configure AAVE subgraph to listen from a specific block
This problem is related to the AAVE subgraph BUT maybe other people ended up in the same situation so there is a general solution:
I'm using the AAVE subgraph and I attached it to a hardhat blockchain....
- 155
2
votes
1
answer
282
views
Can I tell to a local graph node (the graph) to not scan blocks on initialization?
I'm running a node graph locally using The Graph.
I connected it to a HardHat network.
As soon as I run the docker-compose I noticed that the graph starts scanning the whole blockchain history.
Can ...
- 155
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0
answers
37
views
How to use The Graph (GRT) with Quorum to index events and serve them via GraphQL?
I saw a few videos of using a graph node to index blockchain events, and serve them via graphql, which seemed very useful. The common pattern in these videos that I observed:
They are using Infura/...
- 265
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1
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86
views
Adding a groupby ability to subgraph of the graph protocol
How would I add the aggregation and grouping to a subgraph deployed as a hosted service on thegraph protocol? The schema.graphql does not support adding a type Query{...} or a type object in general ...
- 101
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572
views
How do I get GraphQL query to get data for a specific Pancake LP pair from pancake swap hosted graph
I am trying to get Pancake-Pair data by quering the subgraph (Hosted at : https://thegraph.com/hosted-service/subgraph/mmontes11/pancakeswap) .
I want to filter data by pair-contract address . I ...
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360
views
UniSwap v2 Subgraph return 0 for Volume in USD and ETH
I've forked Uniswap v2 contracts including WETH, and Deployed on Rinkeby. the functionality of Creating Pools, adding and removing liquidity works fine.
Now to get the stats like TVL, Volume, 24hr ...
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151
views
Error indexing handleIncreaseLiquidity on a local graph-node on Token#get:decimals with message: "Value is not a BigInt"
Hi, I' m tring to deploy Uniswap V3 subgraph to a local graph node that is connected to a local ethereum node on the goerli network.
The OS is xubuntu v21.10 .
The node is hyperledger besu v22.1.2.
...
1
vote
2
answers
250
views
subgraph resolve error: Serialization error: missing field `name`
I'm going though Patrick's solidity course. I'm on 28:36:52.
I'm trying to deploy my subgraph and I'm getting this error.
✖ Failed to deploy to Graph node https://api.studio.thegraph.com/deploy/: ...
1
vote
0
answers
275
views
What is the use of IPFS node in self hosted graph-node
I was going through graph-node documentation which seems to work as backend for the graphql service & will also be responsible for saving any data to database. But I'm unable to understand what is ...
- 71
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vote
1
answer
2k
views
Graph Deploy failed due to subgraph validation error
I'm going through Nader Dabit's Web3 Blog and everything works just fine until I have to run yarn deploy which runs a script from my package.json
{
"name": "casen-blog",
"...
1
vote
1
answer
245
views
How to index internal transactions in subgraph?
I'm trying to create a subgraph using callHandlers. It doesn't seem to index function calls that come from a smart contract, only EOAs. Is there a way I can ensure these are included in the subgraph?...
- 115
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189
views
How to call functions or access public mappings from inside of a subgraph?
I have this struct and mapping inside my smart-contract:
struct attrStruct {
uint256 generation;
string faction;
}
mapping(uint256 => attrStruct) public attributes;
I want to fetch and ...
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1
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1k
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How to use the Uniswap API to access historical transaction/swap data? Any help appreciated
My objective is to query/download historical swap data. So for example, information like "Wallet A swapped B amount of C token for D token at time E".
I am having a huge amount of trouble ...
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