Green Proof DDHub client
Used to communicate with Energyweb DDHUB messaging server
Installation
yarn add @energyweb/greenproof-ddhub-client
Example
const client = new DDHubClient({
config: [
{
channelName: 'receive_input',
channelType: 'sub',
conditions: { roles: ['provider.roles.247.apps.energyweb.iam.ewc'], dids: [] },
encrypted: true,
topicName: 'data_provider',
topicVersion: '1.0.0',
},
{
channelName: 'send_results',
channelType: 'upload',
conditions: { roles: ['cache.roles.247.apps.energyweb.iam.ewc'], dids: [] },
encrypted: true,
topicName: 'result_provider',
topicVersion: '1.0.0',
},
],
ownerNamespace: '247.apps.energyweb.iam.ewc',
privateKey: 'fd055324f73...2ea45bc8114839e0703e185d',
ddhubUrl: 'https://client-gateway.energyweb.org/api/v2/',
});
await client.setup();
const [message] = await client.getMessages({
fqcn: 'receive_input',
amount: 1
})
const result = await someLogic(message);
await client.sendMessage({
fqcn: 'send_results',
payload: JSON.stringify(result),
transactionId: '1'
})Questions and Support
For questions and support please use Energy Web's Discord channel
Or reach out to us via email: 247enquiries@energyweb.org
EW-DOS
The Energy Web Decentralized Operating System is a blockchain-based, multi-layer digital infrastructure.
The purpose of EW-DOS is to develop and deploy an open and decentralized digital operating system for the energy sector in support of a low-carbon, customer-centric energy future.
We develop blockchain technology, full-stack applications and middleware packages that facilitate participation of Distributed Energy Resources on the grid and create open market places for transparent and efficient renewable energy trading.
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To learn about more about the EW-DOS tech stack, see our documentation.
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For an overview of the energy-sector challenges our use cases address, go here.
For a deep-dive into the motivation and methodology behind our technical solutions, we encourage you to read our White Papers: