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| // SPDX-License-Identifier: Apache-2.0 | ||
| pragma solidity ^0.8.20; | ||
|
|
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| import "@openzeppelin/contracts/access/Ownable.sol"; | ||
| import "./hts/HederaTokenService.sol"; | ||
| import "./hts/IHederaTokenService.sol"; | ||
| import "./hts/KeyHelper.sol"; | ||
| import "./hts/ExpiryHelper.sol"; | ||
|
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| contract CreateHTS is Ownable, KeyHelper, ExpiryHelper, HederaTokenService { | ||
| address public htsTokenAddress; | ||
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| constructor(string memory _name, string memory _symbol, address _delegate) payable Ownable(_delegate) { | ||
| IHederaTokenService.TokenKey[] memory keys = new IHederaTokenService.TokenKey[](2); | ||
| keys[0] = getSingleKey( | ||
| KeyType.ADMIN, | ||
| KeyType.PAUSE, | ||
| KeyValueType.INHERIT_ACCOUNT_KEY, | ||
| bytes("") | ||
| ); | ||
| keys[1] = getSingleKey( | ||
| KeyType.SUPPLY, | ||
| KeyValueType.INHERIT_ACCOUNT_KEY, | ||
| bytes("") | ||
| ); | ||
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| IHederaTokenService.Expiry memory expiry = IHederaTokenService.Expiry(0, address(this), 8000000); | ||
| IHederaTokenService.HederaToken memory token = IHederaTokenService.HederaToken( | ||
| _name, _symbol, address(this), "memo", true, 5000, false, keys, expiry | ||
| ); | ||
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| (int responseCode, address tokenAddress) = HederaTokenService.createFungibleToken( | ||
| token, 1000, int32(int256(uint256(8))) | ||
| ); | ||
| require(responseCode == HederaResponseCodes.SUCCESS, "Failed to create HTS token"); | ||
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| int256 transferResponse = HederaTokenService.transferToken(tokenAddress, address(this), msg.sender, 1000); | ||
| require(transferResponse == HederaResponseCodes.SUCCESS, "HTS: Transfer failed"); | ||
|
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| htsTokenAddress = tokenAddress; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
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| /*- | ||
| * | ||
| * Hedera JSON RPC Relay - Hardhat Example | ||
| * | ||
| * Copyright (C) 2024 Hedera Hashgraph, LLC | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| * | ||
| */ | ||
|
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||
| const hre = require('hardhat'); | ||
| const { ethers } = hre; | ||
| const { Options, addressToBytes32 } = require('@layerzerolabs/lz-v2-utilities'); | ||
| const { expect } = require('chai'); | ||
|
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| const HEDERA_EID = 40285; | ||
| const BSC_EID = 40102; | ||
| const receiverAddress = '0xF51c7a9407217911d74e91642dbC58F18E51Deac'; | ||
| const amount = '100'; | ||
|
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| describe('HTSAdapterTests', function() { | ||
| it('@hedera @fund-and-approve transfer to adapter', async () => { | ||
| const contractERC20 = await ethers.getContractAt('ERC20Mock', process.env.HTS_ADAPTER_HTS_HEDERA_CONTRACT); | ||
| const transferTx = await contractERC20.transfer(process.env.HTS_ADAPTER_HEDERA_CONTRACT, amount); | ||
| const receipt = await transferTx.wait(); | ||
| expect(!!receipt.status).to.be.true; | ||
| }); | ||
|
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| it('@bsc @fund-and-approve transfer to adapter', async () => { | ||
| const contractERC20 = await ethers.getContractAt('ERC20Mock', process.env.HTS_ADAPTER_ERC20_BSC_CONTRACT); | ||
| const transferTx = await contractERC20.transfer(process.env.HTS_ADAPTER_BSC_CONTRACT, amount); | ||
| const receipt = await transferTx.wait(); | ||
| expect(!!receipt.status).to.be.true; | ||
| }); | ||
|
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| it('@hedera @fund-and-approve adapter approval', async () => { | ||
| const contractERC20 = await ethers.getContractAt('ERC20Mock', process.env.HTS_ADAPTER_HTS_HEDERA_CONTRACT); | ||
| const approveTx = await contractERC20.approve(process.env.HTS_ADAPTER_HEDERA_CONTRACT, amount); | ||
| const receipt = await approveTx.wait(); | ||
| expect(!!receipt.status).to.be.true; | ||
| }); | ||
|
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| it('@bsc @fund-and-approve adapter approval', async () => { | ||
| const contractERC20 = await ethers.getContractAt('ERC20Mock', process.env.HTS_ADAPTER_ERC20_BSC_CONTRACT); | ||
| const approveTx = await contractERC20.approve(process.env.HTS_ADAPTER_BSC_CONTRACT, amount); | ||
| const receipt = await approveTx.wait(); | ||
| expect(!!receipt.status).to.be.true; | ||
| }); | ||
|
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| it('@hedera @send to bsc', async () => { | ||
| const signers = await ethers.getSigners(); | ||
|
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| const sendParam = { | ||
| dstEid: BSC_EID, | ||
| to: addressToBytes32(receiverAddress), | ||
| amountLD: amount, | ||
| minAmountLD: amount, | ||
| extraOptions: Options.newOptions().addExecutorLzReceiveOption(3000000, 0).toBytes(), | ||
| composeMsg: ethers.utils.arrayify('0x'), | ||
| oftCmd: ethers.utils.arrayify('0x') | ||
| }; | ||
|
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| const contract = await ethers.getContractAt('ExampleOFTAdapter', process.env.HTS_ADAPTER_HEDERA_CONTRACT); | ||
| const tx = await contract.send(sendParam, { nativeFee: '500000000', lzTokenFee: 0 }, signers[0].address, { | ||
| gasLimit: 10_000_000, | ||
| value: '5000000000000000000' | ||
| }); | ||
|
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| const receipt = await tx.wait(); | ||
| if (!receipt.status) { | ||
| process.exit(`Execution failed. Tx hash: ${tx.hash}`); | ||
| } | ||
|
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| console.log(`(${hre.network.name}) successfully sent to Bsc via tx: ${tx.hash}`); | ||
| }); | ||
|
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| it('@bsc @send to hedera', async () => { | ||
| const signers = await ethers.getSigners(); | ||
|
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| const sendParam = { | ||
| dstEid: HEDERA_EID, | ||
| to: addressToBytes32(receiverAddress), | ||
| amountLD: amount, | ||
| minAmountLD: amount, | ||
| extraOptions: Options.newOptions().addExecutorLzReceiveOption(3000000, 0).toBytes(), | ||
| composeMsg: ethers.utils.arrayify('0x'), | ||
| oftCmd: ethers.utils.arrayify('0x') | ||
| }; | ||
|
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| const contract = await ethers.getContractAt('ExampleOFTAdapter', process.env.HTS_ADAPTER_BSC_CONTRACT); | ||
| const tx = await contract.send(sendParam, { nativeFee: '1000000000000000', lzTokenFee: 0 }, signers[0].address, { | ||
| gasLimit: 1_000_000, | ||
| value: '1000000000000000' | ||
| }); | ||
|
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| const receipt = await tx.wait(); | ||
| if (!receipt.status) { | ||
| process.exit(`Execution failed. Tx hash: ${tx.hash}`); | ||
| } | ||
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| console.log(`(${hre.network.name}) successfully sent to Hedera via tx: ${tx.hash}`); | ||
| }); | ||
|
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| it('@hedera @test balance', async () => { | ||
| const signers = await ethers.getSigners(); | ||
|
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| const contractERC20 = await ethers.getContractAt('ERC20Mock', process.env.HTS_ADAPTER_HTS_HEDERA_CONTRACT); | ||
| const receiverBalance = await contractERC20.balanceOf(receiverAddress); | ||
|
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| console.log(`(${hre.network.name}) signer balance: ${await contractERC20.balanceOf(signers[0].address)}`); | ||
| console.log(`(${hre.network.name}) adapter balance: ${await contractERC20.balanceOf(process.env.HTS_ADAPTER_HEDERA_CONTRACT)}`); | ||
| console.log(`(${hre.network.name}) receiver balance: ${receiverBalance}`); | ||
|
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| expect(receiverBalance).to.equal(amount); | ||
| }); | ||
|
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| it('@bsc @test balance', async () => { | ||
| const signers = await ethers.getSigners(); | ||
|
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| const contractERC20 = await ethers.getContractAt('ERC20Mock', process.env.HTS_ADAPTER_ERC20_BSC_CONTRACT); | ||
| const receiverBalance = await contractERC20.balanceOf(receiverAddress); | ||
|
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| console.log(`(${hre.network.name}) signer balance: ${await contractERC20.balanceOf(signers[0].address)}`); | ||
| console.log(`(${hre.network.name}) adapter balance: ${await contractERC20.balanceOf(process.env.HTS_ADAPTER_BSC_CONTRACT)}`); | ||
| console.log(`(${hre.network.name}) receiver balance: ${receiverBalance}`); | ||
|
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| expect(receiverBalance).to.equal(amount); | ||
| }); | ||
| }); |