Questions tagged [explorers]

Questions related to the blockchain explorers

18 questions with no upvoted or accepted answers
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6
votes
1answer
2k views

API resource for determining all address holders of a contract

I would like a RESTful API for viewing all addresses which holds a balance of a specific contract. It seems that etherscan.io deprecated this feature, or I'm looking at the wrong endpoints Are there ...
4
votes
0answers
400 views

How to create my own wallet and own blockchain explorer?

I'm running my own private/permissioned ethereum blockchain via geth on Ubuntu. How can i interact with my blockchain to visualize accounts, blocks, transactions etc...? I've tried a lot of tutorials ...
3
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0answers
23 views

Is there a zk-rollup proof explorer?

With the rise of various L2 solutions I started wondering whether it's possible to inspect the transaction proofs which are sent to L1. Is there a tool with an interface a'la block explorer, but ...
1
vote
1answer
117 views

Force function execution

I have an approve method. function approve(address spender, uint value) public returns(bool){ if (msg.sender==_owner){ allowance[msg.sender][spender] = value; emit ...
1
vote
1answer
14 views

Interact with Blockchain data

I'm new to blockchain dev (not dev in general), and I'd like to interact with the blockchains, is there a general API that I can call and for example if my wallet has 3 BNB and 3 ETH I can call that ...
1
vote
1answer
58 views

How to recognize failed transaction in a block?

I am trying to decode transactions from a block, and I noticed that failed transactions are included in a block. Is there any specific information within failed transaction data or within block that ...
1
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0answers
21 views

Access tools remotely

I've got nodes running on VMs on Azure etc. Upon which I deploy stuff like blockchain explorers. The thing is that all these tools run client side via js, and they call the rpc endpoint via http://...
1
vote
0answers
35 views

How to check last block in which storage variable was modified?

I am looking for method to quick chceck in which block variable was modified last. Assuming I have geth database synced in archive mode, that means I have all previous world states tries and accounts ...
1
vote
0answers
2k views

understanding etherscan.io blockchain explorer (ropsten)

I am new to eth. I tried to explore the blockchain using etherscan. For the record, here is my eth address: (0x757e0617fae3050242ddd13e2117ef1c62fdaf4d). There are three things in etherscan's page ...
0
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0answers
10 views

Ethereum Supply Calculation

Is there an api that gives me definitive value of ethereum supply at a particular block height? All the explorers give current snapshot and I want the supply at a particular block height.
0
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0answers
15 views

Geth --dev node block explorer

I want a block explorer for my geth dev node for ERC20 token tracking. Is there any code that allows me to do this?
0
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0answers
122 views

How can I get the public adress of a NFT on rarible?

1 - How can I get the public address of a NFT on rarible with ETH Block Scanner? Lets assume we got the url (or even the address? of the NFT (does each NFT have a unique ETH address? Where do I find ...
0
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0answers
22 views

Challenge: What is Ethereum's 1 Billionth transaction?

I am trying to find ethereum's 1 billionth tx for a project but I don't know how I would go about finding this? Also if you already know what the tx is would be great if you could share! Thanks
0
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0answers
20 views

Locating the block my miner found?

I am using PhoenixMiner on Nanopool. It notes in the past week (2/10-2/17) I had a maximum reported share of 209622.1TH. I assume this share produced a block provided the average difficulty this week ...
0
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2answers
855 views

Explorer for Private Blockchain with Ganache

I set up a private blockchain with ganache in the server. Now I want to view the transactions like in the public blockchain explorer. Locally I use Ganache GUI where I can actually track down ...
0
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0answers
179 views

how to get the full list of block reward for the last 24 hours? Either via an API/JSON or Google BigQuery

I have spend a couple of days now trying to find a good source for the block rewards that will allow me to calculate block rewards and averages for the last 24h and since UTC0. (I am aware of being ...
0
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0answers
25 views

State size per-contract breakdown

Are there charts for per-contract state size? I came across some blockchain size chart but couldn't find any per-contract breakdown. Suppose I have a full node (geth or parity), is there an "easy&...
0
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4answers
877 views

How can I get source code of deployed contracts

I'm doing a hobby project of blockchain exploration project. One thing I'd like to do is to see what contracts are deployed, maybe do some exploration analysis. One thing I'd like to see is the ...