@energyweb/ddhub-client v2.0.0
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.
To learn about more about the EW-DOS tech stack, see our documentation.
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:
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1 year ago