signTypedData

connectClient.evm.signTypedData(params) ⇒

Signs EVM typed data (EIP-712) using a provider connection.

Kind: instance method of ConnectClient Returns: Promise with the signed typed data response Throws:

• ArmorySdkException If there's an error signing the typed data

Param	Description
params	Parameters for signing typed data
params.connectionId	Unique identifier of the provider connection
params.accessToken	Optional access token for authentication
params.data	Typed data signing request
params.data.data	The typed data to sign (EIP-712 format)
params.data.data.domain	Domain parameters for the typed data
params.data.data.types	Type definitions for the structured data
params.data.data.primaryType	The primary type being signed
params.data.data.message	The data to sign, structured according to types
params.data.source	Source of the signing request
params.data.source.type	Type of source ('account' or 'address')
params.data.source.id	Identifier of the source account or address
params.data.idempotenceId	Unique identifier to ensure idempotence
params.data.requestId	Optional request identifier for tracking

Example

const signedTypedData = await connectClient.evm.signTypedData({
  connectionId: "conn-123",
  data: {
    data: {
      domain: {
        name: "MyDApp",
        version: "1",
        chainId: 1,
        verifyingContract: "0x1234567890123456789012345678901234567890"
      },
      types: {
        Person: [
          { name: "name", type: "string" },
          { name: "wallet", type: "address" }
        ],
        Mail: [
          { name: "from", type: "Person" },
          { name: "to", type: "Person" },
          { name: "contents", type: "string" }
        ]
      },
      primaryType: "Mail",
      message: {
        from: {
          name: "Alice",
          wallet: "0xCD2a3d9F938E13CD947Ec05AbC7FE734Df8DD826"
        },
        to: {
          name: "Bob",
          wallet: "0xbBbBBBBbbBBBbbbBbbBbbbbBBbBbbbbBbBbbBBbB"
        },
        contents: "Hello, Bob!"
      }
    },
    source: {
      type: "account",
      id: "acc-456"
    },
    idempotenceId: "idem-789"
  }
});