jordaniac89
  • Member for 4 years, 4 months
  • Last seen more than 2 years ago
  • Corinth, MS, USA
Is there any way to see all the incoming transactions to a wallet address?
Accepted answer
4 votes

If you're using web3j/web3js, you can do it programmatically. I use web3j and I have this in my code: web3j.transactionObservable().subscribe( tx -> { if( credentials.getAddress().equals( ...

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Wallet notify in ethereum
3 votes

I'm using web3j (not web3js) but I'm sure the code is similar. I have this in my code to listen for incoming transactions to my address: private void initializeWalletTxListener() { web3j....

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Is it possible to host a new smartcontract and access it through api?
2 votes

You don't "host" a smart contract. Contracts are deployed to the blockchain so everyone participating on the network has a copy of it. JSON-RPC has a "data" field that contains all of the information ...

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Coinbase deposit PLZ HELP
1 votes

Yes. You get your currency for the price that it was when you bought it.

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How can I Interact with an ethereum smart contract via Java
Accepted answer
1 votes

Read this article. Web3j also has tools for generating the java classes required for interacting with a smart contract.

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Writing to IPFS directly from solidity contract
1 votes

No. And why would you want to? Seems like it could be a huge security hole. Just call your contract from an application, wait for the receipt, and then upload the information to IPFS.

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Managing keys/accounts external to Geth?
Accepted answer
0 votes

I believe I found the proper way to do this, per this question. Using a RawTransaction and signing it yourself means that keys can be managed by the client and Geth will allow transactions to occur ...

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How do you start learning about blockchain programming?
0 votes

I started learning blockchain with Hyperledger and about 2 weeks later, I quit learning blockchain with Hyperledger. Hyperledger can be VERY complex, and if you're new to blockchain, you will get ...

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