ERC-7533 Public Cross Port

DraftERCcreated 2023-10-11

Help bridges to connect all EVM chains

Authors: George (@JXRow), Zisu (@lazy1523)

ERC-165 interface ids

Computed here as the XOR of the selectors each interface defines.

ISendPort	`0xb41ba6ba`
IReceivePort	`0xa59d8157`

`0x08dcb1e8`	`addMsgHash(bytes32,uint256)`
`0xb99dfe18`	`getPackage(uint256)`	view
`0xea52c172`	`getPendingPackage()`	view
`0xd4be7935`	`getRoot(uint256,uint256)`	view
`0xef082838`	`pack()`
`0x7f9cbb43`	`receivePackages((uint256,uint256,bytes32)[])`
`0x0ebf4321`	`verify(uint256,uint256,bytes32[],bytes32,address)`	view

Topic0 is the keccak256 hash of the signature, which is what a log filter matches on.

`0x3e752351ec3a272835923b8d38d8b8d93428cab355e4c52fbbe10a59c10835b3`	`MsgHashAdded(uint256,address,bytes32,uint256,bytes32)`
`0x0454fb13a2b0d5948a0309d264eef7dfa76a2c8e8052a808e6a8b0e4dbc16400`	`Packed(uint256,uint256,bytes32)`
`0x1b2b4ca4bece9c5f40f112685d26e58ab3703093f3cf18d0113bf2992fa1a971`	`PackageReceived(uint256,uint256,bytes32)`