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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
1
vote
Getting errors if sending transactions at short time intervals
You need to read a bit more about what is nonce: What is nonce in Ethereum? How does it prevent double spending?
The most likely reason is that since the previous transaction is not mined yet, the ac …
1
vote
How to connect truffle using HDWallet provider to Websocket-powered node?
In https://github.com/trufflesuite/truffle-hdwallet-provider/blob/master/index.js, it is hard coded to use HttpProvider
You would need to fork and modify this line of code:
this.engine.addProvider( …