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ERC-1753 Smart Contract Interface for Licences

StagnantERCcreated 2019-02-06

Authors: Lucas Cullen (@BitcoinBrisbane), Kai Yeung (@CivicKai), Anna Crowley, Caroline Marshall, Katrina Donaghy

ERC-165 interface ids

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

EIP1753 0x319bc473

Functions this standard introduces (7)

`0x54e677f4`	`grantAuthority(address)`
`0xd7c81b64`	`hasAuthority(address)`	view
`0x43945512`	`hasValid(address)`	view
`0xdfe5ef48`	`issue(address,uint256,uint256)`
`0x70876c98`	`purchase(uint256,uint256)`	payable
`0x74a8f103`	`revoke(address)`
`0x2aeb8f22`	`revokeAuthority(address)`

What the specification covers

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Parsed from the canonical specification