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transfer-tokens.js
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154 lines (128 loc) · 4.55 KB
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import {
AccountBalanceQuery,
AccountCreateTransaction,
AccountDeleteTransaction,
AccountId,
Client,
PrivateKey,
Hbar,
TokenAssociateTransaction,
TokenCreateTransaction,
TokenDeleteTransaction,
TokenGrantKycTransaction,
TransferTransaction,
TokenWipeTransaction,
TransactionId,
} from "@hashgraph/sdk";
import * as dotenv from "dotenv";
dotenv.config();
async function main() {
let client;
try {
client = Client.forName(process.env.HEDERA_NETWORK).setOperator(
AccountId.fromString(process.env.OPERATOR_ID),
PrivateKey.fromString(process.env.OPERATOR_KEY)
);
} catch (error) {
throw new Error(
"Environment variables HEDERA_NETWORK, OPERATOR_ID, and OPERATOR_KEY are required."
);
}
const newKey = PrivateKey.generate();
console.log(`private key = ${newKey.toString()}`);
console.log(`public key = ${newKey.publicKey.toString()}`);
let resp = await new AccountCreateTransaction()
.setKey(newKey.publicKey)
.setInitialBalance(new Hbar(2))
.execute(client);
const transactionReceipt = await resp.getReceipt(client);
const newAccountId = transactionReceipt.accountId;
console.log(`account id = ${newAccountId.toString()}`);
resp = await new TokenCreateTransaction()
.setNodeAccountIds([resp.nodeId])
.setTokenName("ffff")
.setTokenSymbol("F")
.setDecimals(3)
.setInitialSupply(100)
.setTreasuryAccountId(client.operatorAccountId)
.setAdminKey(client.operatorPublicKey)
.setFreezeKey(client.operatorPublicKey)
.setWipeKey(client.operatorPublicKey)
.setKycKey(client.operatorPublicKey)
.setSupplyKey(client.operatorPublicKey)
.setFreezeDefault(false)
.execute(client);
const tokenId = (await resp.getReceipt(client)).tokenId;
console.log(`token id = ${tokenId.toString()}`);
await (
await (
await new TokenAssociateTransaction()
.setNodeAccountIds([resp.nodeId])
.setAccountId(newAccountId)
.setTokenIds([tokenId])
.freezeWith(client)
.sign(newKey)
).execute(client)
).getReceipt(client);
console.log(
`Associated account ${newAccountId.toString()} with token ${tokenId.toString()}`
);
await (
await new TokenGrantKycTransaction()
.setNodeAccountIds([resp.nodeId])
.setAccountId(newAccountId)
.setTokenId(tokenId)
.execute(client)
).getReceipt(client);
console.log(
`Granted KYC for account ${newAccountId.toString()} on token ${tokenId.toString()}`
);
await (
await new TransferTransaction()
.setNodeAccountIds([resp.nodeId])
.addTokenTransfer(tokenId, client.operatorAccountId, -10)
.addTokenTransfer(tokenId, newAccountId, 10)
.execute(client)
).getReceipt(client);
console.log(
`Sent 10 tokens from account ${client.operatorAccountId.toString()} to account ${newAccountId.toString()} on token ${tokenId.toString()}`
);
const balances = await new AccountBalanceQuery()
.setAccountId(client.operatorAccountId)
.execute(client);
console.log(
`Token balances for ${client.operatorAccountId.toString()} are ${balances.tokens
.toString()
.toString()}`
);
await (
await new TokenWipeTransaction()
.setNodeAccountIds([resp.nodeId])
.setTokenId(tokenId)
.setAccountId(newAccountId)
.setAmount(10)
.execute(client)
).getReceipt(client);
console.log(`Wiped balance of account ${newAccountId.toString()}`);
await (
await new TokenDeleteTransaction()
.setNodeAccountIds([resp.nodeId])
.setTokenId(tokenId)
.execute(client)
).getReceipt(client);
console.log(`Deleted token ${tokenId.toString()}`);
await (
await (
await new AccountDeleteTransaction()
.setNodeAccountIds([resp.nodeId])
.setAccountId(newAccountId)
.setTransferAccountId(client.operatorAccountId)
.setTransactionId(TransactionId.generate(newAccountId))
.setMaxTransactionFee(new Hbar(1))
.freezeWith(client)
.sign(newKey)
).execute(client)
).getReceipt(client);
console.log(`Deleted account ${newAccountId.toString()}`);
}
void main();