Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Update to latest OpenZeppelin base contracts #140

Merged
merged 2 commits into from
Mar 4, 2024
Merged
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension


Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
52 changes: 21 additions & 31 deletions samples/solidity/contracts/ERC1155MixedFungible.sol
Original file line number Diff line number Diff line change
@@ -1,9 +1,8 @@
// SPDX-License-Identifier: Apache-2.0
pragma solidity ^0.8.0;

import '@openzeppelin/contracts/token/ERC1155/ERC1155.sol';
import '@openzeppelin/contracts/token/ERC1155/extensions/ERC1155URIStorage.sol';
import '@openzeppelin/contracts/utils/Context.sol';
import '@openzeppelin/contracts/utils/math/SafeMath.sol';
import './IERC1155MixedFungible.sol';

/**
Expand All @@ -28,7 +27,7 @@ import './IERC1155MixedFungible.sol';
* Remember to always consult best practices from other communities and examples (such as OpenZeppelin)
* when crafting your token logic, rather than relying on the FireFly community alone. Happy minting!
*/
contract ERC1155MixedFungible is Context, ERC1155, IERC1155MixedFungible {
contract ERC1155MixedFungible is Context, ERC1155URIStorage, IERC1155MixedFungible {
// Use a split bit implementation:
// - Bit 255: type flag (0 = fungible, 1 = non-fungible)
// - Bits 255-128: type id
Expand All @@ -45,10 +44,6 @@ contract ERC1155MixedFungible is Context, ERC1155, IERC1155MixedFungible {
// inherited ERC1155 `_uri` is private, so need our own within this contract
string private _baseTokenURI;

// mapping from type ID | index => custom token URIs for non-fungible tokens
// fallback behavior if missing is to use the default base URI
mapping(uint256 => string) private _nfTokenURIs;

function isFungible(uint256 id) internal pure returns (bool) {
return id & TYPE_NF_BIT == 0;
}
Expand Down Expand Up @@ -90,18 +85,6 @@ contract ERC1155MixedFungible is Context, ERC1155, IERC1155MixedFungible {
);
}

function _setNonFungibleURI(
uint256 type_id,
uint256 id,
string memory _uri
) private creatorOnly(type_id) {
require(
isNonFungible(type_id),
'ERC1155MixedFungible: id does not represent a non-fungible type'
);
_nfTokenURIs[id] = _uri;
}

function mintNonFungible(
uint256 type_id,
address[] calldata to,
Expand All @@ -114,7 +97,7 @@ contract ERC1155MixedFungible is Context, ERC1155, IERC1155MixedFungible {

// Indexes are 1-based.
uint256 index = maxIndex[type_id] + 1;
maxIndex[type_id] = SafeMath.add(to.length, maxIndex[type_id]);
maxIndex[type_id] = to.length + maxIndex[type_id];

for (uint256 i = 0; i < to.length; ++i) {
_mint(to[i], type_id | (index + i), 1, data);
Expand All @@ -134,12 +117,12 @@ contract ERC1155MixedFungible is Context, ERC1155, IERC1155MixedFungible {

// Indexes are 1-based.
uint256 index = maxIndex[type_id] + 1;
maxIndex[type_id] = SafeMath.add(to.length, maxIndex[type_id]);
maxIndex[type_id] = to.length + maxIndex[type_id];

for (uint256 i = 0; i < to.length; ++i) {
uint256 id = type_id | (index + i);
_mint(to[i], id, 1, data);
_setNonFungibleURI(type_id, id, _uri);
_setURI(id, _uri);
}
}

Expand Down Expand Up @@ -186,15 +169,22 @@ contract ERC1155MixedFungible is Context, ERC1155, IERC1155MixedFungible {

function uri(
uint256 id
) public view virtual override(IERC1155MixedFungible, ERC1155) returns (string memory) {
string memory _tokenUri = _nfTokenURIs[id];
bytes memory tempURITest = bytes(_tokenUri);

if (tempURITest.length == 0) {
return _baseTokenURI;
} else {
return _tokenUri;
}
)
public
view
virtual
override(IERC1155MixedFungible, ERC1155URIStorage)
returns (string memory)
{
return super.uri(id);
}

function _setURI(uint256 id, string memory tokenURI) internal virtual override {
require(
isNonFungible(id),
'ERC1155MixedFungible: id does not represent a non-fungible type'
);
super._setURI(id, tokenURI);
}

function baseTokenUri() public view virtual override returns (string memory) {
Expand Down
5 changes: 3 additions & 2 deletions samples/solidity/contracts/IERC1155MixedFungible.sol
Original file line number Diff line number Diff line change
Expand Up @@ -2,14 +2,15 @@

pragma solidity ^0.8.0;

import '@openzeppelin/contracts/token/ERC1155/extensions/IERC1155MetadataURI.sol';
import '@openzeppelin/contracts/utils/introspection/IERC165.sol';
import './IERC1155Factory.sol';

/**
* ERC1155 interface with mint, burn, and attached data support for fungible & non-fungible tokens.
* Non-fungible tokens also have support for custom URI's.
*/
interface IERC1155MixedFungible is IERC165, IERC1155Factory {
interface IERC1155MixedFungible is IERC165, IERC1155Factory, IERC1155MetadataURI {
function create(bool is_fungible, bytes calldata data) external override;

function mintNonFungible(uint256 type_id, address[] calldata to, bytes calldata data) external;
Expand All @@ -36,7 +37,7 @@ interface IERC1155MixedFungible is IERC165, IERC1155Factory {
bytes calldata data
) external;

function uri(uint256 id) external returns (string memory);
function uri(uint256 id) external view returns (string memory);

function baseTokenUri() external returns (string memory);
}
8 changes: 4 additions & 4 deletions samples/solidity/package-lock.json

Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.

2 changes: 1 addition & 1 deletion samples/solidity/package.json
Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@
"test": "hardhat test --network hardhat"
},
"dependencies": {
"@openzeppelin/contracts": "^4.5.0"
"@openzeppelin/contracts": "^5.0.2"
},
"devDependencies": {
"@nomicfoundation/hardhat-toolbox": "^4.0.0",
Expand Down
4 changes: 2 additions & 2 deletions samples/solidity/test/ERC1155MixedFungible.ts
Original file line number Diff line number Diff line change
Expand Up @@ -241,7 +241,7 @@ describe('ERC1155MixedFungible - Unit Tests', () => {
1,
'0x00',
),
).to.be.revertedWith('ERC1155: caller is not token owner or approved');
).to.be.revertedWithCustomError(deployedERC1155, 'ERC1155MissingApprovalForAll');
expect(
await deployedERC1155
.connect(deployerSignerA)
Expand Down Expand Up @@ -371,7 +371,7 @@ describe('ERC1155MixedFungible - Unit Tests', () => {
1,
'0x00',
),
).to.be.revertedWith('ERC1155: caller is not token owner or approved');
).to.be.revertedWithCustomError(deployedERC1155, 'ERC1155MissingApprovalForAll');
expect(
await deployedERC1155
.connect(deployerSignerA)
Expand Down
Loading