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EIP-712 Domain

The Earn contract's EIP-712 domain and the Subscribe type, for clients that want to verify the backend signature locally.

GET /earn/domain

Response​

{
  "types": {
    "EIP712Domain": [
      { "name": "name", "type": "string" },
      { "name": "version", "type": "string" },
      { "name": "chainId", "type": "uint256" },
      { "name": "verifyingContract", "type": "address" }
    ],
    "Subscribe": [
      { "name": "user", "type": "address" },
      { "name": "productId", "type": "uint256" },
      { "name": "amount", "type": "uint256" },
      { "name": "deadline", "type": "uint256" }
    ]
  },
  "primaryType": "Subscribe",
  "domain": {
    "name": "AXBlade Earn",
    "version": "1",
    "chainId": 43114,
    "verifyingContract": "0x..."
  }
}

domain.verifyingContract is the Earn contract on this chain; domain.name is a legacy identifier kept for contract compatibility.