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Questions tagged [snapshot]

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Is Geth syncing?

I started a Geth instance in snap mode, it's been running for 3 days now. The log is constantly showing: Feb 23 19:01:01 ns516963 geth[36263]: INFO [02-23|19:01:01.940] Forkchoice requested sync to ...
Daniel Martín's user avatar
2 votes
0 answers
25 views

Is there someone who has or knows where to find a Ropsten snapshot?

My company developed a PoC for one of their clients in 2020 and the deploy was made on Ropsten testnet. Now the client wants the proof that the contracts were deployed and working but as you well know ...
Mattia Bianchi's user avatar
0 votes
1 answer
49 views

Vote on a Snapshot with a deployed Safe using the Safe SDK?

I'm wondering how the code might look/if it's possible to use the Safe Core SDK to deploy a safe, then vote on a Snapshot proposal? Suppose I have a safe, successfully created with: const safe = await ...
rml's user avatar
  • 3
1 vote
0 answers
103 views

How can I specify the snapshot (block number) in geth snap sync?

As shown in the picture here (https://geth.ethereum.org/docs/fundamentals/sync-modes), snap sync starts from a recent snapshot. I wonder if there is any way for me to specify an earlier snapshot for ...
Justin Zhang's user avatar
1 vote
3 answers
262 views

Snapshot API for ERC20 or ERC721

I'm looking for an API that allows to export all wallets from a given ERC20 Token or ERC721 NFT. I already tried some, but most of them take multiple minutes to respond, which is too slow for us, as ...
Ptr43's user avatar
  • 13
0 votes
2 answers
205 views

Change Gnosis Safe signers programmatically

I'm trying to set up a delegated democracy with regular members voting on Snapshot for a limited number of representatives that are allowed to manage the funds in a Gnosis Safe. Is there an ...
Eight Rice's user avatar
1 vote
2 answers
58 views

Include data before contract deployment

I'm creating an upgraded ERC20 token where I want to include the past owners (1,000+) holdings as a claimable amount. What is the most appropriate way of getting that data into the contract? Is there ...
bryan's user avatar
  • 81
4 votes
1 answer
3k views

Get all addresses that interacted with a specific smart contract

I have the following question: What is the best way to get all unique addresses who interacted with a specific smart contract? For example, I want to extract all unique addresses which have interacted ...
user93027's user avatar
2 votes
1 answer
264 views

How do I set up a Snapshot space with a Gnosis multisig wallet?

I'm trying to set up a space on snapshot (https://snapshot.org/#/setup) with my gnosis multisig wallet. I connected with the gnosis wallet walletconnect app to snapshot and ENS but when I click ...
straightupjac's user avatar
0 votes
0 answers
1k views

Generating state snapshot (syncing)

I am trying to do a fast sync on geth, its been running for 2 days. eth.syncing returns false, however I am two days behind on on blocknumbers. Geth is only "Generating state snapshot" the ...
Heresh Ariai's user avatar
1 vote
2 answers
924 views

Snapshot of balances of all token holders at a particular block

Is there any way to get a snapshot of balances of all the token holders or the holders list at particular block. Looking for some API or tool other than web3 way to iterate over all the Transfer ...
Redd Blockcahin's user avatar
4 votes
3 answers
6k views

How to make a snapshot of ERC-721 (NFT) token holders

What is the best way to create a snapshot of ERC-721 token holders? Maybe there is a tool for this purpose? I need to take a snapshot of holders of tokens for this NFT contract - https://etherscan.io/...
Yuriy Vinogradov's user avatar
1 vote
0 answers
622 views

How can I get a snapshot of the whole ethereum blockchain?

I'm currently running a geth node (fast mode) on my machine. And I want to know is there any way to get a snapshot of the whole blockchain from geth? Thank you so much if anyone has any suggestions.
user49993's user avatar
3 votes
0 answers
6k views

How to take a snapshot of a token [duplicate]

WIth the recent EOS token snapshot, and many other erc20 tokens taking snapshots for airdrops and stuff like that, I'm very curious as to how they actually would go about doing that. I'm not a ...
Justin Kwon's user avatar
12 votes
2 answers
4k views

How can I take a snapshot of Ganache or Truffle Develop state and reload later?

I would like to be able to save the state of my local Ganache or Truffle Develop chains into some sort of file. At a later time, I would like to be able to restart Ganache or Truffle Develop and apply ...
nickjm's user avatar
  • 865
5 votes
1 answer
4k views

Parity: What is a snapshot?

The Configuring Parity wiki page says: Snapshot Options: --at BLOCK Take a snapshot at the given block, which may be an index, hash, or 'latest'. Note that taking ...
Tom Hale's user avatar
  • 3,107