Same Standard, Extended for Casper
DomainBuilder supports both EVM-compatible and Casper-native domains
⟠ EVM Domain
EIP712Domain {
name: "CasperBridge"
version: "1"
chainId: 11155111
verifyingContract: 0xAb5801a7...
}
=
Same typed-data signing
◆ Casper-Native Domain
// EIP-712 structure, Casper-native fields
EIP712Domain {
name: "CasperBridge"
version: "1"
chain_name: "casper-test"
contract_package_hash: 99ab...ef
}