64 lines
2.5 KiB
Solidity
64 lines
2.5 KiB
Solidity
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// SPDX-License-Identifier: BSD-3-Clause-Clear
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pragma solidity ^0.8.13;
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import {console2} from "forge-std/console2.sol";
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import {CallbackConsumer} from "infernet-sdk/consumer/Callback.sol";
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import {ERC721} from "solmate/tokens/ERC721.sol";
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contract DiffusionNFT is CallbackConsumer, ERC721 {
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string private EXTREMELY_COOL_BANNER = "\n\n" "_____ _____ _______ _ _ _\n"
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"| __ \\|_ _|__ __| | | | /\\ | |\n" "| |__) | | | | | | | | | / \\ | |\n"
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"| _ / | | | | | | | |/ /\\ \\ | |\n" "| | \\ \\ _| |_ | | | |__| / ____ \\| |____\n"
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"|_| \\_\\_____| |_| \\____/_/ \\_\\______|\n\n";
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constructor(address coordinator) CallbackConsumer(coordinator) ERC721("DiffusionNFT", "DN") {}
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function mint(string memory prompt, address to) public {
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_requestCompute("prompt-to-nft", abi.encode(prompt, to), 20 gwei, 1_000_000, 1);
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}
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uint256 public counter = 0;
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mapping(uint256 => string) public arweaveHashes;
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function tokenURI(uint256 tokenId) public view override returns (string memory) {
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return string.concat("https://arweave.net/", arweaveHashes[tokenId]);
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}
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function nftCollection() public view returns (uint256[] memory) {
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uint256 balance = balanceOf(msg.sender);
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uint256[] memory collection = new uint256[](balance);
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uint256 j = 0;
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for (uint256 i = 0; i < counter; i++) {
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if (ownerOf(i) == msg.sender) {
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collection[j] = i;
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j++;
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}
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}
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return collection;
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}
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function _receiveCompute(
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uint32 subscriptionId,
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uint32 interval,
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uint16 redundancy,
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address node,
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bytes calldata input,
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bytes calldata output,
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bytes calldata proof
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) internal override {
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console2.log(EXTREMELY_COOL_BANNER);
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(bytes memory raw_output, bytes memory processed_output) = abi.decode(output, (bytes, bytes));
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(string memory arweaveHash) = abi.decode(raw_output, (string));
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(bytes memory raw_input, bytes memory processed_input) = abi.decode(input, (bytes, bytes));
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(string memory prompt, address to) = abi.decode(raw_input, (string, address));
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counter += 1;
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arweaveHashes[counter] = arweaveHash;
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console2.log("nft minted!", string.concat("https://arweave.net/", arweaveHashes[counter]));
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console2.log("nft id", counter);
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console2.log("nft owner", to);
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_mint(to, counter);
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}
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}
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