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1.3.createAndApprove.js
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1.3.createAndApprove.js
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const { NftFactory, Datatoken } = require('@oceanprotocol/lib');
const Web3 = require('web3');
const { provider, oceanConfig } = require('./config');
const web3 = new Web3(provider);
const createDataNFT = async () => {
const Factory = new NftFactory(oceanConfig.erc721FactoryAddress, web3);
const accounts = await web3.eth.getAccounts();
const publisherAccount = accounts[0];
const nftParams = {
name: '72120Bundle',
symbol: '72Bundle',
templateIndex: 1,
tokenURI: 'https://example.com',
transferable: true,
owner: publisherAccount
};
const erc20Params = {
templateIndex: 1,
cap: '100000',
feeAmount: '0',
paymentCollector: '0x0000000000000000000000000000000000000000',
feeToken: '0x0000000000000000000000000000000000000000',
minter: publisherAccount,
mpFeeAddress: '0x0000000000000000000000000000000000000000'
};
const result = await Factory.createNftWithErc20(
publisherAccount,
nftParams,
erc20Params
);
const erc721Address = result.events.NFTCreated.returnValues[0];
const datatokenAddress = result.events.TokenCreated.returnValues[0];
return {
erc721Address,
datatokenAddress
};
};
const approveDatatoken = async (datatokenAddress) => {
const accounts = await web3.eth.getAccounts();
const publisherAccount = accounts[0];
const marketplaceAddress = accounts[1];
const datatoken = new Datatoken(web3);
await datatoken.approve(
datatokenAddress,
marketplaceAddress, // marketplace address,
'100', // marketplaceAllowance
publisherAccount
);
};
createDataNFT()
.then(({ erc721Address, datatokenAddress }) => {
console.log(`DataNft address ${erc721Address}`);
console.log(`Datatoken address ${datatokenAddress}`);
approveDatatoken(datatokenAddress)
.then(() => {
process.exit();
})
.catch((err) => console.log(err));
})
.catch((err) => {
console.error(err);
process.exit(1);
});