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Results tagged with web3js
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user 66263
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
0
votes
1
answer
95
views
A silly question about web3.eth.sign
I'm a beginner and I need to sign the data with metamask，Find the document https://learnblockchain.cn/docs/web3js-0.2x/web3.eth.html#sign
then In the browser's debug desk ，i try run
web3.eth.sign('0xB2b63803188fb6efafD83FE67bec878eD4d8940B …
- 1
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votes
A silly question about web3.eth.sign
ok, i know
Signature information of eth.sign needs to be treated with web3.sha3
but personal.sign don't need it
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