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Results tagged with web3js
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user 1771
Javascript API and library for Ethereum To develop applications on Ethereum, you can use the web3 object provided by the web3.js library. Under the hood it communicates to a local node through RPC calls. web3.js works with any Ethereum node, which exposes an RPC layer. https://github.com/ethereum/wiki/wiki/JavaScript-API
3
votes
Accepted
web3js: web3.eth.defaultAccount method?
defaultAccount is used as the default from field when you send a transaction. That is, if you send a transaction and do not specify the from field, the value of web3.eth.defaultAccount will be used, i …
- 1,212
0
votes
How to use Nodejs/LevelUp to read Blocks from local LevelDb database files (.ldb)?
An idea, instead of
var blockchain = new Blockchain()
try to instantiate using
var blockchain = new Blockchain({blockDB : BlockChainDB})
according to the ethereumjs-blockchain github page
EDIT: …
- 1,212
7
votes
How to get contract internal transactions
With recent versions of Parity (tested on 1.8.3) it is also possible. The RPC method is trace_replayTransaction. The corresponding code is something like
web3.currentProvider.sendAsync({
method: …
- 1,212