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Test Vectors

Concrete examples for implementation verification.

Content Hash Computation​

Input (POST content):

# Hello World

This is my first post on epress.

Computation:

content = "# Hello World\n\nThis is my first post on epress.\n"
hash = SHA-256(UTF-8.encode(content))
contentHash = "0x" || hex(hash)

CreateConnection​

Scenario: Alice (0x742d35Cc6634C0532925a3b844Bc9e7595f3aB1d) follows Bob (0x8626f6940E2eb28930eFb4CeF49B2d1F2C9C1199).

Typed Data:

{
  "domain": {
    "name": "epress world",
    "version": "1",
    "chainId": 1
  },
  "types": {
    "EIP712Domain": [
      { "name": "name", "type": "string" },
      { "name": "version", "type": "string" },
      { "name": "chainId", "type": "uint256" }
    ],
    "CreateConnection": [
      { "name": "followerAddress", "type": "address" },
      { "name": "followeeAddress", "type": "address" },
      { "name": "followeeUrl", "type": "string" },
      { "name": "followerUrl", "type": "string" },
      { "name": "timestamp", "type": "uint64" }
    ]
  },
  "primaryType": "CreateConnection",
  "message": {
    "followerAddress": "0x742d35Cc6634C0532925a3b844Bc9e7595f3aB1d",
    "followeeAddress": "0x8626f6940E2eb28930eFb4CeF49B2d1F2C9C1199",
    "followeeUrl": "https://bob.example.com",
    "followerUrl": "https://alice.example.com",
    "timestamp": 1705312800
  }
}

DestroyConnection​

Typed Data:

{
  "domain": {
    "name": "epress world",
    "version": "1",
    "chainId": 1
  },
  "types": {
    "EIP712Domain": [
      { "name": "name", "type": "string" },
      { "name": "version", "type": "string" },
      { "name": "chainId", "type": "uint256" }
    ],
    "DestroyConnection": [
      { "name": "followerAddress", "type": "address" },
      { "name": "followeeAddress", "type": "address" },
      { "name": "timestamp", "type": "uint64" }
    ]
  },
  "primaryType": "DestroyConnection",
  "message": {
    "followerAddress": "0x742d35Cc6634C0532925a3b844Bc9e7595f3aB1d",
    "followeeAddress": "0x8626f6940E2eb28930eFb4CeF49B2d1F2C9C1199",
    "timestamp": 1705312800
  }
}

StatementOfSource​

Typed Data:

{
  "domain": {
    "name": "epress world",
    "version": "1",
    "chainId": 1
  },
  "types": {
    "EIP712Domain": [
      { "name": "name", "type": "string" },
      { "name": "version", "type": "string" },
      { "name": "chainId", "type": "uint256" }
    ],
    "StatementOfSource": [
      { "name": "contentHash", "type": "bytes32" },
      { "name": "publisherAddress", "type": "address" },
      { "name": "timestamp", "type": "uint64" }
    ]
  },
  "primaryType": "StatementOfSource",
  "message": {
    "contentHash": "0xabc123def4567890123456789012345678901234567890123456789012345678",
    "publisherAddress": "0x742d35Cc6634C0532925a3b844Bc9e7595f3aB1d",
    "timestamp": 1705312800
  }
}

Profile Response​

{
  "address": "0x742d35Cc6634C0532925a3b844Bc9e7595f3aB1d",
  "url": "https://alice.example.com",
  "title": "Alice's Node",
  "description": "Personal publishing node",
  "ewpVersion": "1",
  "createdAt": "2024-01-01T00:00:00.000Z",
  "updatedAt": "2024-06-15T12:30:00.000Z"
}

Publications Response​

{
  "data": [
    {
      "contentHash": "0xabc123def4567890123456789012345678901234567890123456789012345678",
      "publisherAddress": "0x742d35Cc6634C0532925a3b844Bc9e7595f3aB1d",
      "signature": "0x3040506070809010203040506070809010203040506070809010203040506070...",
      "timestamp": 1705312800,
      "createdAt": "2024-06-15T10:30:00.000Z",
      "contentKind": "POST",
      "slug": "my-first-post"
    }
  ],
  "pagination": {
    "page": 1,
    "limit": 50,
    "total": 1,
    "totalPages": 1,
    "hasNextPage": false,
    "hasPreviousPage": false
  }
}

Error Response​

{ "error": "INVALID_SIGNATURE" }