Questions tagged [graphs]
The graphs tag has no usage guidance.
18
questions
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2
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281
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Problem compiling subgraph with graph-ts new version
I'm getting this error: ERROR TS2322: Type '~lib/@graphprotocol/graph-ts/common/value/Value | null' is not assignable to type '~lib/@graphprotocol/graph-ts/common/value/Value'.
I know it is for this ...
0
votes
1
answer
197
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The Graph nodes can't decode ABI encoded data containing arrays
I'm currently having an issue with decoding a function call inside a Subgraph mapping that seems to be related to builtin abi decoder of a Graph node:
Given this input:
...
- 101
0
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1
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444
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'Invalid account name or access token' when deploying to Thegraph
I'm currently working on deploy a subgraph to the hosted service on thegraph. It's to track volume and liquidity of a new token on the bsc.
The thing is, I'm using a v1 clone from PCS, and everything ...
- 1
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44
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Will dextools list all uniswap tokens created?
Will Dextools list all Uniswap tokens that you create, or is there a place where you have to submit your Uniswap token in order for your token to be listed on Dextools.
Thanks to anyone who can help
0
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1
answer
177
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Subgraph (Graph Protocol) not building out of schema correctly
Doing a quick start tutorial to get back in the subgraph mode and my mapping (even though very simple) is not building. The types will compile, but I cannot deploy it due to it being unable to build.
...
- 45
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24
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What exactly is the graph?
Is The Graph a decentralized database that stores blockchain events in sub graphs for easier retrieval?
- 1,243
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49
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GraphQL retrieves incorrect values reserveUSD, token0Price and token1Price
I am using the Uniswap API on graphQL to try to receive the reserve data for every token pair on Uniswap. Following the directions on their website am able to generate a list of all the correct pair ...
- 1
1
vote
1
answer
459
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TheGraph is not connecting to IPFS locally
I have a Graph local node set up using this tutorial. When I am trying to deploy it, its not going through with the following error message:
Add file to IPFS build/schema.graphql
⠋ Upload subgraph to ...
- 336
6
votes
5
answers
3k
views
Failed to deploy to Graph node: Ethereum network not supported by registrar: mainnet
I followed this tutorial on the graph document: https://thegraph.com/docs/quick-start#local-development
However, I got an error message after I run yarn deploy-local.
Failed to deploy to Graph node ...
- 97
2
votes
0
answers
278
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GraphQl Query to get Uniswap OHLC data through The Graph
I tried searching through whole doc of The Graph but couldn't get a way to get OHLC data of Uniswap pair swaps.
Where can I find such a query. Is this even possible?
Thanks
- 21
1
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28
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Do Graph queries have a maximum response size?
I'm running a Graph node for a personal project and I'm wondering if there is a defined maximum response size for queries. I see that pagination is an option according to the documentation, but it's ...
- 294
6
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2
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255
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Graph traversals on Ethereum, at scale
I read the Efficient Solidity storage pattern for a directional weighted graph thread, but that deals with storing graphs. I'm interested in techniques for how to traverse graphs in Solidity, at scale....
- 11.9k
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378
views
Is there a graph data structure in solidity?
I am trying to achieve a file lineage information Dapp and I need a graph kind of data structure for that. I know I can always write one but is there a ready to use data structure that is efficient ...
- 382
6
votes
3
answers
715
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Efficient Solidity storage pattern for a directional weighted graph
I would like my graph's nodes to each have a struct of data and 0 or more pointers to other nodes.
It needs to be efficient for insertions of new nodes in between two existing nodes.
Should I use ...
- 8,907
2
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0
answers
70
views
How to get a call graph for the binary code of a contract?
I need a call graph generator for the assembler level of smart contract code in order to analyse solidity compiler bugs.
In that way, porosity is excatly what I need !
However there are too much bugs ...
- 829
1
vote
1
answer
77
views
Problem with array of adresses
I have following code of my smart contract, it has simple problem:
browser/Referrals.sol:100:35: TypeError: Type function (uint256) pure
returns (address[] memory) is not implicitly convertible ...
- 13
2
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229
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what types of graph data are produced by the ethereum network? [closed]
I'm curious, what sort of node-link graph data is produced by the Ethereum network? I imagine there there is a graph of all transactions, and a higher level graph of miners and the blocks they mined. ...
- 121
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4k
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Where can I find transactions per second statistics?
A few days ago Vitalik claimed Ethereum was doing 8 transactions per second. The tweet linked to Etherchain, which doesn't seem to have a transactions per second graph.
Where can I find an Ethereum ...
- 2,450