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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,241 @@ | ||
| import { | ||
| AccountCreateTransaction, | ||
| PrivateKey, | ||
| TokenCreateTransaction, | ||
| TransferTransaction, | ||
| AccountId, | ||
| Client, | ||
| TokenType, | ||
| TokenMintTransaction, | ||
| TokenRejectTransaction, | ||
| TokenRejectFlow, | ||
| NftId, | ||
| AccountBalanceQuery, | ||
| TokenSupplyType, | ||
| } from "@hashgraph/sdk"; | ||
| import dotenv from "dotenv"; | ||
|
|
||
| dotenv.config(); | ||
|
|
||
| async function main() { | ||
| if ( | ||
| process.env.OPERATOR_ID == null || | ||
| process.env.OPERATOR_KEY == null || | ||
| process.env.HEDERA_NETWORK == null | ||
| ) { | ||
| throw new Error( | ||
| "Environment variables OPERATOR_ID, HEDERA_NETWORK, and OPERATOR_KEY are required.", | ||
| ); | ||
| } | ||
| const CID = [ | ||
| "QmNPCiNA3Dsu3K5FxDPMG5Q3fZRwVTg14EXA92uqEeSRXn", | ||
| "QmZ4dgAgt8owvnULxnKxNe8YqpavtVCXmc1Lt2XajFpJs9", | ||
| "QmPzY5GxevjyfMUF5vEAjtyRoigzWp47MiKAtLBduLMC1T", | ||
| ]; | ||
| const operatorId = AccountId.fromString(process.env.OPERATOR_ID); | ||
| const operatorKey = PrivateKey.fromStringED25519(process.env.OPERATOR_KEY); | ||
| const network = process.env.HEDERA_NETWORK; | ||
| const client = Client.forName(network).setOperator(operatorId, operatorKey); | ||
|
|
||
| // create a treasury account | ||
| const treasuryPrivateKey = PrivateKey.generateED25519(); | ||
| const treasuryAccountId = ( | ||
| await ( | ||
| await new AccountCreateTransaction() | ||
| .setKey(treasuryPrivateKey) | ||
| .setMaxAutomaticTokenAssociations(100) | ||
| .execute(client) | ||
| ).getReceipt(client) | ||
| ).accountId; | ||
|
|
||
| // create a receiver account with unlimited max auto associations | ||
| const receiverPrivateKey = PrivateKey.generateED25519(); | ||
| const receiverAccountId = ( | ||
| await ( | ||
| await new AccountCreateTransaction() | ||
| .setKey(receiverPrivateKey) | ||
| .setMaxAutomaticTokenAssociations(-1) | ||
| .execute(client) | ||
| ).getReceipt(client) | ||
| ).accountId; | ||
|
|
||
| // create a nft collection | ||
| const nftCreationTx = await ( | ||
| await new TokenCreateTransaction() | ||
| .setTokenType(TokenType.NonFungibleUnique) | ||
| .setTokenName("Example Fungible Token") | ||
| .setTokenSymbol("EFT") | ||
| .setMaxSupply(CID.length) | ||
| .setSupplyType(TokenSupplyType.Finite) | ||
| .setSupplyKey(operatorKey) | ||
| .setAdminKey(operatorKey) | ||
| .setTreasuryAccountId(treasuryAccountId) | ||
| .freezeWith(client) | ||
| .sign(treasuryPrivateKey) | ||
| ).execute(client); | ||
|
|
||
| const nftId = (await nftCreationTx.getReceipt(client)).tokenId; | ||
| console.log("NFT ID: ", nftId.toString()); | ||
|
|
||
| // create a fungible token | ||
| const ftCreationTx = await ( | ||
| await new TokenCreateTransaction() | ||
| .setTokenName("Example Fungible Token") | ||
| .setTokenSymbol("EFT") | ||
| .setInitialSupply(100000000) | ||
| .setSupplyKey(operatorKey) | ||
| .setAdminKey(operatorKey) | ||
| .setTreasuryAccountId(treasuryAccountId) | ||
| .freezeWith(client) | ||
| .sign(treasuryPrivateKey) | ||
| ).execute(client); | ||
|
|
||
| const ftId = (await ftCreationTx.getReceipt(client)).tokenId; | ||
| console.log("FT ID: ", ftId.toString()); | ||
|
|
||
| // mint 3 NFTs to treasury | ||
| const nftSerialIds = []; | ||
| for (let i = 0; i < CID.length; i++) { | ||
| const { serials } = await ( | ||
| await new TokenMintTransaction() | ||
| .setTokenId(nftId) | ||
| .addMetadata(Buffer.from(CID[i])) | ||
| .execute(client) | ||
| ).getReceipt(client); | ||
| const [serial] = serials; | ||
| nftSerialIds.push(new NftId(nftId, serial)); | ||
| } | ||
|
|
||
| // transfer nfts to receiver | ||
| await ( | ||
| await ( | ||
| await new TransferTransaction() | ||
| .addNftTransfer( | ||
| nftSerialIds[0], | ||
| treasuryAccountId, | ||
| receiverAccountId, | ||
| ) | ||
| .addNftTransfer( | ||
| nftSerialIds[1], | ||
| treasuryAccountId, | ||
| receiverAccountId, | ||
| ) | ||
| .addNftTransfer( | ||
| nftSerialIds[2], | ||
| treasuryAccountId, | ||
| receiverAccountId, | ||
| ) | ||
| .freezeWith(client) | ||
| .sign(treasuryPrivateKey) | ||
| ).execute(client) | ||
| ).getReceipt(client); | ||
|
|
||
| // transfer fungible tokens to receiver | ||
| await ( | ||
| await ( | ||
| await new TransferTransaction() | ||
| .addTokenTransfer(ftId, treasuryAccountId, -1) | ||
| .addTokenTransfer(ftId, receiverAccountId, 1) | ||
| .freezeWith(client) | ||
| .sign(treasuryPrivateKey) | ||
| ).execute(client) | ||
| ).getReceipt(client); | ||
|
|
||
| console.log("======================="); | ||
| console.log("Before Token Reject"); | ||
| console.log("======================="); | ||
| const receiverFTBalanceBefore = ( | ||
| await new AccountBalanceQuery() | ||
| .setAccountId(receiverAccountId) | ||
| .execute(client) | ||
| ).tokens.get(ftId); | ||
| const treasuryFTBalanceBefore = ( | ||
| await new AccountBalanceQuery() | ||
| .setAccountId(treasuryAccountId) | ||
| .execute(client) | ||
| ).tokens.get(ftId); | ||
| const receiverNFTBalanceBefore = ( | ||
| await new AccountBalanceQuery() | ||
| .setAccountId(receiverAccountId) | ||
| .execute(client) | ||
| ).tokens.get(nftId); | ||
| const treasuryNFTBalanceBefore = ( | ||
| await new AccountBalanceQuery() | ||
| .setAccountId(treasuryAccountId) | ||
| .execute(client) | ||
| ).tokens.get(nftId); | ||
| console.log("Receiver FT balance: ", receiverFTBalanceBefore.toInt()); | ||
| console.log("Treasury FT balance: ", treasuryFTBalanceBefore.toInt()); | ||
| console.log( | ||
| "Receiver NFT balance: ", | ||
| receiverNFTBalanceBefore ? receiverNFTBalanceBefore.toInt() : 0, | ||
| ); | ||
| console.log("Treasury NFT balance: ", treasuryNFTBalanceBefore.toInt()); | ||
|
|
||
| // reject fungible tokens back to treasury | ||
| const tokenRejectResponse = await ( | ||
| await ( | ||
| await new TokenRejectTransaction() | ||
| .setOwnerId(receiverAccountId) | ||
| .addTokenId(ftId) | ||
| .freezeWith(client) | ||
| .sign(receiverPrivateKey) | ||
| ).execute(client) | ||
| ).getReceipt(client); | ||
|
|
||
| // reject NFTs back to treasury | ||
| const rejectFlowResponse = await ( | ||
| await ( | ||
| new TokenRejectFlow() | ||
| .setOwnerId(receiverAccountId) | ||
| .setNftIds(nftSerialIds) | ||
| .freezeWith(client) | ||
| .sign(receiverPrivateKey) | ||
| ).execute(client) | ||
| ).getReceipt(client); | ||
|
|
||
| const tokenRejectStatus = tokenRejectResponse.status.toString(); | ||
| const tokenRejectFlowStatus = rejectFlowResponse.status.toString(); | ||
|
|
||
| console.log("======================="); | ||
| console.log("After Token Reject Transaction and flow"); | ||
| console.log("======================="); | ||
|
|
||
| const receiverFTBalanceAfter = ( | ||
| await new AccountBalanceQuery() | ||
| .setAccountId(receiverAccountId) | ||
| .execute(client) | ||
| ).tokens.get(ftId); | ||
|
|
||
| const treasuryFTBalanceAfter = ( | ||
| await new AccountBalanceQuery() | ||
| .setAccountId(treasuryAccountId) | ||
| .execute(client) | ||
| ).tokens.get(ftId); | ||
|
|
||
| const receiverNFTBalanceAfter = ( | ||
| await new AccountBalanceQuery() | ||
| .setAccountId(receiverAccountId) | ||
| .execute(client) | ||
| ).tokens.get(nftId); | ||
|
|
||
| const treasuryNFTBalanceAfter = ( | ||
| await new AccountBalanceQuery() | ||
| .setAccountId(treasuryAccountId) | ||
| .execute(client) | ||
| ).tokens.get(nftId); | ||
|
|
||
| console.log("TokenReject response:", tokenRejectStatus); | ||
| console.log("TokenRejectFlow response:", tokenRejectFlowStatus); | ||
| console.log("Receiver FT balance: ", receiverFTBalanceAfter.toInt()); | ||
| console.log("Treasury FT balance: ", treasuryFTBalanceAfter.toInt()); | ||
| console.log( | ||
| "Receiver NFT balance: ", | ||
| receiverNFTBalanceAfter ? receiverNFTBalanceAfter.toInt() : 0, | ||
| ); | ||
| console.log("Treasury NFT balance: ", treasuryNFTBalanceAfter.toInt()); | ||
|
|
||
| client.close(); | ||
| } | ||
|
|
||
| void main(); |
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