autobahn.xbr._eip712_channel_open

Module Contents

Functions

_create_eip712_channel_open(→ dict)

param chainId

sign_eip712_channel_open(→ bytes)

param eth_privkey

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

recover_eip712_channel_open(→ bytes)

Recover the signer address the given EIP712 signature was signed with.
autobahn.xbr._eip712_channel_open._create_eip712_channel_open(chainId: int, verifyingContract: bytes, ctype: int, openedAt: int, marketId: bytes, channelId: bytes, actor: bytes, delegate: bytes, marketmaker: bytes, recipient: bytes, amount: int) → dict[source]
Parameters

  • chainId –

  • verifyingContract –

  • ctype –

  • openedAt –

  • marketId –

  • channelId –

  • actor –

  • delegate –

  • marketmaker –

  • recipient –

  • amount –

Returns

autobahn.xbr._eip712_channel_open.sign_eip712_channel_open(eth_privkey: bytes, chainId: int, verifyingContract: bytes, ctype: int, openedAt: int, marketId: bytes, channelId: bytes, actor: bytes, delegate: bytes, marketmaker: bytes, recipient: bytes, amount: int) → 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_channel_open.recover_eip712_channel_open(chainId: int, verifyingContract: bytes, ctype: int, openedAt: int, marketId: bytes, channelId: bytes, actor: bytes, delegate: bytes, marketmaker: bytes, recipient: bytes, amount: int, 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