autobahn.xbr._eip712_node_pair

Module Contents

Functions

_create_eip712_node_pair(→ dict)

param chainId

sign_eip712_node_pair(→ bytes)

param eth_privkey

Ethereum address of buyer (a raw 20 bytes Ethereum address).

recover_eip712_node_pair(→ bytes)

Recover the signer address the given EIP712 signature was signed with.
autobahn.xbr._eip712_node_pair._create_eip712_node_pair(chainId: int, verifyingContract: bytes, member: bytes, paired: int, nodeId: bytes, domainId: bytes, nodeType: int, nodeKey: bytes, amount: int, config: Optional[str]) → dict[source]
Parameters

  • chainId –

  • verifyingContract –

  • member –

  • paired –

  • nodeId –

  • domainId –

  • nodeKey –

  • amount –

  • config –

Returns

autobahn.xbr._eip712_node_pair.sign_eip712_node_pair(eth_privkey: bytes, chainId: int, verifyingContract: bytes, member: bytes, paired: int, nodeId: bytes, domainId: bytes, nodeType: int, nodeKey: bytes, amount: int, config: Optional[str]) → bytes[source]
Parameters

eth_privkey (bytes) – Ethereum address of buyer (a raw 20 bytes Ethereum address).

Returns

The signature according to EIP712 (32+32+1 raw bytes).

Return type

bytes

autobahn.xbr._eip712_node_pair.recover_eip712_node_pair(chainId: int, verifyingContract: bytes, member: bytes, paired: int, nodeId: bytes, domainId: bytes, nodeType: int, nodeKey: bytes, amount: int, config: str, signature: bytes) → bytes[source]

Recover the signer address the given EIP712 signature was signed with.

Returns

The (computed) signer address the signature was signed with.

Return type

bytes