Add back ERC interfaces

doc/texinfo/multihash.sol.texi

@@ -1,6 +1,6 @@
 @subsection Multihash
 
-A complement to @code{Locator}, enabling validation and generation for multihashes that have been registered to the contract. 
+A complement to @code{Locator}, enabling validation and generation of multihashes for multicodecs that have been registered to the contract. 
 
 
 @table @dfn

doc/texinfo/overview.texi

@@ -14,6 +14,7 @@ CIC smart contracts are implemented using the @emph{solidity} programming langua
 
 The following well-known solidity interfaces are used directly.
 
+
 @itemize @bullet
 @item
 @uref{https://eips.ethereum.org/EIPS/eip-20, ERC20 - Token Standard}
@@ -26,7 +27,7 @@ The following well-known solidity interfaces are used directly.
 @end itemize
 
 
-@subsection Extended ERC definitions
+@subsection Partial use
 
 @itemize @dfn
 @item
@@ -34,7 +35,7 @@ The following well-known solidity interfaces are used directly.
 @end itemize
 
 
-@section Native implementations
+@section Native interfaces
 
 @include accountsindex.sol.texi
 
@@ -56,5 +57,6 @@ The following well-known solidity interfaces are used directly.
 
 @include registry.sol.texi
 
-@include writer.sol.texi
+@include seal.sol.texi
 
+@include writer.sol.texi

doc/texinfo/registry.sol.texi

@@ -16,7 +16,7 @@ Unique (ERC20) token symbol resolver.
 @include ../../build/RegistryClient.interface
 @item Solidity interface definition
 @include ../../build/contract_RegistryClient.texi
-@item Reference implementation
+@item Contract registry implementation
 @uref{git://holbrook.no/eth-contract-registry.git,}
 @item Token index implementation
 @uref{git://holbrook.no/eth-contract-registry.git,}

doc/texinfo/writer.sol.texi

@@ -2,7 +2,9 @@
 
 A complement to ERC173, which allows definition of a class of super-users for a contract.
 
-Typically, a super-user address may perform @emph{more} actions than a "normal" address, aswell as @emph{some} actions normally limited to the @emph{contract owner}.
+A super-user address may perform @emph{more} actions than a "normal" address, aswell as @emph{some} actions normally limited to the @emph{contract owner}.
+
+No super-user should be able to perform actions that @emph{contract owner} cannot perform.
 
 Typically, only the @emph{contract owner} can add or remove a super-user.
 

solidity/AccountsIndex.sol

@@ -4,7 +4,7 @@ pragma solidity >=0.6.12;
 // SPDX-License-Identifier:	AGPL-3.0-or-later
 // File-version: 5
 
-interface AccountsIndex {
+interface IAccountsIndex {
 	event AddressAdded(address indexed addedAccount, uint256 indexed accountIndex); // AccountsIndex
 	event AddressActive(address indexed _executor, address indexed _account, bool _active);
 	event AddressRemoved(address indexed _executor, address _account);

solidity/Burner.sol

@@ -1,10 +1,10 @@
 pragma solidity >=0.6.12;
 
 // Author:	Louis Holbrook <dev@holbrook.no> 0826EDA1702D1E87C6E2875121D2E7BB88C2A746
-// SPDX-License-Identifier:	GPL-3.0-or-later
+// SPDX-License-Identifier:	AGPL-3.0-or-later
 // File-version: 3
 
-interface Burner {
+interface IBurner {
 	// Token(s) successfully burned; by who and how much.
 	event Burn(address indexed _burner, uint256 _burned);
 

solidity/Declarator.sol

@@ -4,7 +4,7 @@ pragma solidity >=0.6.12;
 // SPDX-License-Identifier:	AGPL-3.0-or-later
 // File-version: 3
 
-interface Declarator {
+interface IDeclarator {
 	event DeclarationAdded(address indexed _declarator, address indexed _subject, bytes32 indexed _topic, bytes32 _proof);
 	
 	// Get all declarations for a subject (without topic) signed by a declarator

solidity/ERC165.sol

@@ -0,0 +1,12 @@
+pragma solidity >=0.6.12;
+
+// Author:	Louis Holbrook <dev@holbrook.no> 0826EDA1702D1E87C6E2875121D2E7BB88C2A746
+// SPDX-License-Identifier:	AGPL-3.0-or-later
+// File-version: 4
+
+// This is a representation of an officially approved Ethereum Improvement Proposal, written by Christian Reitwießner chris@ethereum.org, Nick Johnson nick@ethereum.org, Fabian Vogelsteller fabian@lukso.network, Jordi Baylina jordi@baylina.cat, Konrad Feldmeier konrad.feldmeier@brainbot.com and William Entriken github.com@phor.net. It was released under the CC0 license.
+// The proposal source used as reference was a Markdown file with the following digests:
+// - sha256:2fc8534206e1e5b7abbb9db21fa5b83d39c51b2dabad441a356b7d18320bfc51
+interface IERC165 {
+	function supportsInterface(bytes4 _sum) external pure returns (bool);
+}

solidity/ERC173.sol

@@ -0,0 +1,16 @@
+pragma solidity >=0.6.12;
+
+// Author:	Louis Holbrook <dev@holbrook.no> 0826EDA1702D1E87C6E2875121D2E7BB88C2A746
+// SPDX-License-Identifier:	AGPL-3.0-or-later
+// File-version: 3
+
+// This is a representation of an officially approved Ethereum Improvement Proposal, written by Nick Mudge <nick@perfectabstractions.com> and Dan Finlay <dan@danfinlay.com> and released under the CC0 license.
+// The proposal source used as reference was a Markdown file with the following digests:
+// - sha256:45e14ac315e380b5372a5ffc6783ab11d7eafb7fa5a123e0b8e5fc8c6c527c4c
+// - swarmhash:0cadf6a7122d2da20dbab0ef31c692b1b24cf49ae5c1c80f7ce6dbae8885ce01
+interface IERC173 {
+	event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
+
+	function owner() external view returns (address);
+	function transferOwnership(address _newOwner) external view returns (bool);
+}

solidity/ERC20.sol

@@ -0,0 +1,24 @@
+pragma solidity >=0.6.12;
+
+// Author:	Louis Holbrook <dev@holbrook.no> 0826EDA1702D1E87C6E2875121D2E7BB88C2A746
+// SPDX-License-Identifier:	AGPL-3.0-or-later
+// File-version: 3
+
+// This is a representation of an officially approved Ethereum Improvement Proposal, written by Fabian Vogelsteller fabian@ethereum.org, Vitalik Buterin vitalik.buterin@ethereum.org. It was released under the CC0 license.
+// The proposal source used as reference was a Markdown file with the following digests:
+// - sha256:d120f321f2bef19596a401fba86d13352693ccd39645c2bbc84ffb3ed551388f
+// - swarmhash:598f13429ec42f50d7a6576ab20feffdaf2135a90805678d24e4ea297bf0e639
+interface IERC20 {
+	event Transfer(address indexed _from, address indexed _to, uint256 _value);
+	event Approval(address indexed _owner, address indexed _spender, uint256 _value);
+
+	function transfer(address _to, uint256 _value) external returns (bool);
+	function transferFrom(address _from, address _to, uint256 _value) external returns (bool);
+	function approve(address _spender, uint256 _value) external returns (bool);
+	function name() external view returns (string memory);
+	function symbol() external view returns (string memory);
+	function decimals() external view returns (uint256);
+	function totalSupply() external view returns (uint256);
+	function allowance(address _owner, address _spender) external view returns(uint256);
+	function balanceOf(address _holder) external view returns (uint256);
+}

solidity/ERC5679Ext20.sol

@@ -0,0 +1,14 @@
+pragma solidity >=0.6.12;
+
+// Author:	Louis Holbrook <dev@holbrook.no> 0826EDA1702D1E87C6E2875121D2E7BB88C2A746
+// SPDX-License-Identifier:	AGPL-3.0-or-later
+// File-version: 1
+
+// This is a representation of an officially approved Ethereum Improvement Proposal, Zainan Victor Zhou (@xinbenlv).
+// The proposal source used as reference was a Markdown file with the following digests:
+// - sha256:7e799dd22588f62c52c4886d7b523c12696441a6c2350b739562ea8fb5d60649
+
+interface IERC5679Ext20 {
+	function mint(address _to, uint256 _amount, bytes calldata _data) external;
+	function burn(address _from, uint256 _amount, bytes calldata _data) external;
+}

solidity/ERC5679Ext721.sol

@@ -0,0 +1,14 @@
+pragma solidity >=0.6.12;
+
+// Author:	Louis Holbrook <dev@holbrook.no> 0826EDA1702D1E87C6E2875121D2E7BB88C2A746
+// SPDX-License-Identifier:	AGPL-3.0-or-later
+// File-version: 2
+
+// This is a representation of an officially approved Ethereum Improvement Proposal, Zainan Victor Zhou (@xinbenlv).
+// The proposal source used as reference was a Markdown file with the following digests:
+// - sha256:7e799dd22588f62c52c4886d7b523c12696441a6c2350b739562ea8fb5d60649
+
+interface IERC5679Ext721 {
+	function safeMint(address _to, uint256 _id, bytes calldata _data) external;
+	function burn(address _from, uint256 _id, bytes calldata _data) external;
+}

solidity/ERC721.sol

@@ -0,0 +1,25 @@
+pragma solidity >=0.6.12;
+
+// Author:	Louis Holbrook <dev@holbrook.no> 0826EDA1702D1E87C6E2875121D2E7BB88C2A746
+// SPDX-License-Identifier:	AGPL-3.0-or-later
+// File-version: 3
+
+// This is a representation of an officially approved Ethereum Improvement Proposal, William Entriken (@fulldecent), Dieter Shirley dete@axiomzen.co, Jacob Evans jacob@dekz.net, Nastassia Sachs nastassia.sachs@protonmail.com 
+// The proposal source used as reference was a Markdown file with the following digests:
+// - sha256:f25b41ad1bff14ec57e8c247f2ecf372fd86245d08ba3cbd005c21a42744a7ca
+// - swarmhash:cf43d96b21b0b017ae32fb2ac8df9268f13344d9fd20aa1d959453eaf379a51b
+interface IERC721 {
+	event Transfer(address indexed _from, address indexed _to, uint256 indexed _tokenId);
+	event Approval(address indexed _owner, address indexed _approved, uint256 indexed _tokenId);
+	event ApprovalForAll(address indexed _owner, address indexed _operator, bool _approved);
+
+	function balanceOf(address _owner) external view returns (uint256);
+	function ownerOf(uint256 _tokenId) external view returns (address);
+	function safeTransferFrom(address _from, address _to, uint256 _tokenId) external payable;
+	function safeTransferFrom(address _from, address _to, uint256 _tokenId, bytes memory _data) external payable;
+	function transferFrom(address _from, address _to, uint256 _tokenId) external payable;
+	function approve(address _approved, uint256 _tokenId) external payable;
+	function setApprovalForAll(address _operator, bool _approved) external;
+	function getApproved(uint256 _tokenId) external view returns (address);
+	function isApprovedForAll(address _owner, address _operator) external view returns (bool);
+}

solidity/ERC721Enumerable.sol

@@ -0,0 +1,15 @@
+pragma solidity >=0.6.12;
+
+// Author:	Louis Holbrook <dev@holbrook.no> 0826EDA1702D1E87C6E2875121D2E7BB88C2A746
+// SPDX-License-Identifier:	AGPL-3.0-or-later
+// File-version: 2
+
+// This is a representation of an officially approved Ethereum Improvement Proposal, William Entriken (@fulldecent), Dieter Shirley dete@axiomzen.co, Jacob Evans jacob@dekz.net, Nastassia Sachs nastassia.sachs@protonmail.com 
+// The proposal source used as reference was a Markdown file with the following digests:
+// - sha256:f25b41ad1bff14ec57e8c247f2ecf372fd86245d08ba3cbd005c21a42744a7ca
+// - swarmhash:cf43d96b21b0b017ae32fb2ac8df9268f13344d9fd20aa1d959453eaf379a51b
+interface IERC721Enumerable {
+	function totalSupply() external view returns (uint256);
+	function tokenByIndex(uint256 _index) external view returns (uint256);
+	function tokenOfOwnerByIndex(address _owner, uint256 _index) external view returns (uint256);
+}

solidity/ERC721Metadata.sol

@@ -0,0 +1,15 @@
+pragma solidity >=0.6.12;
+
+// Author:	Louis Holbrook <dev@holbrook.no> 0826EDA1702D1E87C6E2875121D2E7BB88C2A746
+// SPDX-License-Identifier:	AGPL-3.0-or-later
+// File-version: 2
+
+// This is a representation of an officially approved Ethereum Improvement Proposal, William Entriken (@fulldecent), Dieter Shirley dete@axiomzen.co, Jacob Evans jacob@dekz.net, Nastassia Sachs nastassia.sachs@protonmail.com 
+// The proposal source used as reference was a Markdown file with the following digests:
+// - sha256:f25b41ad1bff14ec57e8c247f2ecf372fd86245d08ba3cbd005c21a42744a7ca
+// - swarmhash:cf43d96b21b0b017ae32fb2ac8df9268f13344d9fd20aa1d959453eaf379a51b
+interface IERC721Metadata {
+	function name() external view returns (string memory _name);
+	function symbol() external view returns (string memory _symbol);
+	function tokenURI(uint256 _tokenId) external view returns (string memory);
+}

solidity/ERC721Receiver.sol

@@ -0,0 +1,13 @@
+pragma solidity >=0.6.12;
+
+// Author:	Louis Holbrook <dev@holbrook.no> 0826EDA1702D1E87C6E2875121D2E7BB88C2A746
+// SPDX-License-Identifier:	AGPL-3.0-or-later
+// File-version: 2
+
+// This is a representation of an officially approved Ethereum Improvement Proposal, William Entriken (@fulldecent), Dieter Shirley dete@axiomzen.co, Jacob Evans jacob@dekz.net, Nastassia Sachs nastassia.sachs@protonmail.com 
+// The proposal source used as reference was a Markdown file with the following digests:
+// - sha256:f25b41ad1bff14ec57e8c247f2ecf372fd86245d08ba3cbd005c21a42744a7ca
+// - swarmhash:cf43d96b21b0b017ae32fb2ac8df9268f13344d9fd20aa1d959453eaf379a51b
+interface IERC721Receiver {
+	function onERC721Received(address _operator, address _from, uint256 _tokenId, bytes memory _data) external returns(bytes4);
+}

solidity/Expire.sol

@@ -1,10 +1,10 @@
 pragma solidity >=0.6.12;
 
 // Author:	Louis Holbrook <dev@holbrook.no> 0826EDA1702D1E87C6E2875121D2E7BB88C2A746
-// SPDX-License-Identifier:	GPL-3.0-or-later
+// SPDX-License-Identifier:	AGPL-3.0-or-later
 // File-version: 2
 
-interface Expire {
+interface IExpire {
 	// Expiration timestamp has been changed.
 	event Expired(uint256 _timestamp);
 

solidity/Faucet.sol

@@ -1,10 +1,10 @@
 pragma solidity >=0.6.12;
 
 // Author:	Louis Holbrook <dev@holbrook.no> 0826EDA1702D1E87C6E2875121D2E7BB88C2A746
-// SPDX-License-Identifier:	GPL-3.0-or-later
+// SPDX-License-Identifier:	AGPL-3.0-or-later
 // File-version: 6
 
-interface Faucet {
+interface IFaucet {
 	// Tokens were given to an address
 	event Give(address indexed _recipient, address indexed _token, uint256 _value);
 

solidity/Locator.sol

@@ -1,7 +1,7 @@
 pragma solidity >=0.6.12;
 
 // Author:	Louis Holbrook <dev@holbrook.no> 0826EDA1702D1E87C6E2875121D2E7BB88C2A746
-// SPDX-License-Identifier:	GPL-3.0-or-later
+// SPDX-License-Identifier:	AGPL-3.0-or-later
 // File-version: 3
 
 interface ILocator {

solidity/Minter.sol

@@ -1,10 +1,10 @@
 pragma solidity >=0.6.12;
 
 // Author:	Louis Holbrook <dev@holbrook.no> 0826EDA1702D1E87C6E2875121D2E7BB88C2A746
-// SPDX-License-Identifier:	GPL-3.0-or-later
+// SPDX-License-Identifier:	AGPL-3.0-or-later
 // File-version: 2
 
-interface Minter {
+interface IMinter {
 	// Tokens are successfully minted; by who, to whom and how much
 	event Mint(address indexed _minter, address indexed _beneficiary, uint256 value);
 

solidity/MultiHash.sol

@@ -1,7 +1,7 @@
 pragma solidity >=0.6.12;
 
 // Author:	Louis Holbrook <dev@holbrook.no> 0826EDA1702D1E87C6E2875121D2E7BB88C2A746
-// SPDX-License-Identifier:	GPL-3.0-or-later
+// SPDX-License-Identifier:	AGPL-3.0-or-later
 // File-version: 2
 
 interface IMultiHash {

solidity/OwnedAccepter.sol

@@ -1,9 +1,9 @@
-pragma solidity ^0.8.0;
+pragma solidity >=0.6.12;
 
 // Author:	Louis Holbrook <dev@holbrook.no> 0826EDA1702D1E87C6E2875121D2E7BB88C2A746
-// SPDX-License-Identifier:	GPL-3.0-or-later
+// SPDX-License-Identifier:	AGPL-3.0-or-later
-// File-version: 1
+// File-version: 2
 
-interface OwnerAcceptable {
+interface IOwnerAcceptable {
 	function acceptOwnership() external view returns (bool);
 }

solidity/OwnedTaker.sol

@@ -1,8 +1,8 @@
-pragma solidity ^0.8.0;
+pragma solidity >=0.6.12;
 
 // Author:	Louis Holbrook <dev@holbrook.no> 0826EDA1702D1E87C6E2875121D2E7BB88C2A746
-// SPDX-License-Identifier:	GPL-3.0-or-later
+// SPDX-License-Identifier:	AGPL-3.0-or-later
-// File-version: 1
+// File-version: 2
 
 interface OwnerTakeable {
 	event OwnershipTaken(address _result);

solidity/Registry.sol

@@ -4,7 +4,7 @@ pragma solidity >=0.6.12;
 // SPDX-License-Identifier:	AGPL-3.0-or-later
 // File-version: 3
 
-interface Registry {
+interface IRegistry {
 	function set(bytes32, address) external returns (bool);
 	function bind(bytes32, bytes32) external returns (bool);
 }

solidity/RegistryClient.sol

@@ -4,7 +4,7 @@ pragma solidity >=0.6.12;
 // SPDX-License-Identifier:	AGPL-3.0-or-later
 // File-version: 3
 
-interface RegistryClient {
+interface IRegistryClient {
 	// Return the address of the contract identified by the given byte string
 	function addressOf(bytes32) external view returns (address);
 

solidity/Seal.sol

@@ -0,0 +1,16 @@
+pragma solidity >=0.6.12;
+
+// Author:	Louis Holbrook <dev@holbrook.no> 0826EDA1702D1E87C6E2875121D2E7BB88C2A746
+// SPDX-License-Identifier:	AGPL-3.0-or-later
+// File-version: 1
+
+interface ISeal {
+	// Seal state has changed.
+	event SealStateChange(bool indexed _final, uint256 _sealState);
+
+	// The current seal state.
+	function sealState() external view returns(uint256);
+
+	// The numeric seal state in everything sealable has been sealed.
+	function maxSealState() external view returns(uint256);
+}

solidity/Writer.sol

@@ -1,10 +1,10 @@
 pragma solidity >=0.6.12;
 
 // Author:	Louis Holbrook <dev@holbrook.no> 0826EDA1702D1E87C6E2875121D2E7BB88C2A746
-// SPDX-License-Identifier:	GPL-3.0-or-later
+// SPDX-License-Identifier:	AGPL-3.0-or-later
-// File-version: 2
+// File-version: 3
 
-interface Writer {
+interface IWriter {
 	// A writer has been added by _executor
 	event WriterAdded(address indexed _executor, address _writer);