-
Notifications
You must be signed in to change notification settings - Fork 36
/
bradesco_nft_token_1155.sol
58 lines (46 loc) · 1.71 KB
/
bradesco_nft_token_1155.sol
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;
import "@openzeppelin/contracts/token/ERC1155/ERC1155.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/security/Pausable.sol";
import "@openzeppelin/contracts/token/ERC1155/extensions/ERC1155Burnable.sol";
import "@openzeppelin/contracts/token/ERC1155/extensions/ERC1155Supply.sol";
contract BradescoCDB is ERC1155, Ownable, Pausable, ERC1155Burnable, ERC1155Supply {
string public tokenURI;
//"https://jeffprestes.github.io/nft-bradesco/"
constructor(string memory _tokenURI) ERC1155(_tokenURI) {
tokenURI = _tokenURI;
}
function setURI(string memory newuri) public onlyOwner {
_setURI(newuri);
}
function pause() public onlyOwner {
_pause();
}
function unpause() public onlyOwner {
_unpause();
}
//id = codigo de instrumento financeiro
function mint(address account, uint256 id, uint256 amount, bytes memory data)
public
onlyOwner
{
_mint(account, id, amount, data);
}
function mintBatch(address to, uint256[] memory ids, uint256[] memory amounts, bytes memory data)
public
onlyOwner
{
_mintBatch(to, ids, amounts, data);
}
function _beforeTokenTransfer(address operator, address from, address to, uint256[] memory ids, uint256[] memory amounts, bytes memory data)
internal
whenNotPaused
override(ERC1155, ERC1155Supply)
{
super._beforeTokenTransfer(operator, from, to, ids, amounts, data);
}
function uri(uint256 id) public view override returns (string memory) {
return string(abi.encodePacked(tokenURI, id, ".json"));
}
}