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index.ts
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index.ts
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/*
* MIT License
*
* Copyright (c) 2024 nullun
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
import algosdk from 'algosdk';
import { keccak256 } from 'js-sha3';
const messageTransmitterAbi = require('./dist/MessageTransmitter.arc4.json');
const tokenMessengerAbi = require('./dist/TokenMessenger.arc4.json');
const tokenMinterAbi = require('./dist/TokenMinter.arc4.json');
const main = async() => {
const algod = new algosdk.Algodv2('a'.repeat(64), 'http://127.0.0.1', 4001);
const kmd = new algosdk.Kmd('a'.repeat(64), 'http://127.0.0.1', 4002);
const wallet_id = (await kmd.listWallets())['wallets'][0]['id'];
const wallet_hnd = (await kmd.initWalletHandle(wallet_id, ""))['wallet_handle_token'];
const addresses = (await kmd.listKeys(wallet_hnd))['addresses'];
const accounts = [];
for (const address of addresses) {
const sk = (await kmd.exportKey(wallet_hnd, "", address))['private_key'];
accounts.push({addr: address, sk: sk});
}
await kmd.releaseWalletHandle(wallet_hnd);
// Setup Account 1 for signing
const account1 = accounts[1];
// Setup Account 2 for signing
const account2 = accounts[2];
// Existing application IDs
const ASA_AVM1_ID = 1004;
const ASA_AVM2_ID = 1005;
const AVM1_MESSAGE_TRANSMITTER_ID = 1006;
const AVM1_TOKEN_MESSENGER_ID = 1009;
const AVM1_TOKEN_MINTER_ID = 1010;
const AVM2_MESSAGE_TRANSMITTER_ID = 1011;
const AVM2_TOKEN_MESSENGER_ID = 1014;
const AVM2_TOKEN_MINTER_ID = 1015;
// Create ATC
let atc = new algosdk.AtomicTransactionComposer();
const chain1Signer = new algosdk.makeBasicAccountTransactionSigner(account1);
// Initialize ABI
const TokenMessengerContract = new algosdk.ABIContract(tokenMessengerAbi);
const MessageContract = new algosdk.ABIContract(messageTransmitterAbi);
// Chain2 destination
const mintRecipient = account2.addr;
const AVM2_DESTINATION_DOMAIN = 9;
// Amount that will be transferred
let amount = 10000000; // 10.000000
// Get Suggested Parameters for axfer
const step1_axfer_sp = await algod.getTransactionParams().do();
step1_axfer_sp.flatFee = true;
step1_axfer_sp.fee = 1000;
// Retrieve TokenMinter address
const TMINT_ADDRESS = algosdk.getApplicationAddress(AVM1_TOKEN_MINTER_ID);
// STEP 1: Construct Asset Transfer (axfer) transaction
let axfer = algosdk.makeAssetTransferTxnWithSuggestedParamsFromObject({
from: account1.addr,
to: TMINT_ADDRESS,
assetIndex: ASA_AVM1_ID,
amount: amount,
suggestedParams: step1_axfer_sp
});
console.log("STEP 1: DONE");
// STEP 2: Burn ASSET
// Get Suggested Parameters for appl
const step1_appl_sp = await algod.getTransactionParams().do();
step1_appl_sp.flatFee = true;
step1_appl_sp.fee = 5000;
// Simulate
atc.addMethodCall({
sender: account1.addr,
appID: AVM1_TOKEN_MESSENGER_ID,
method: TokenMessengerContract.getMethodByName('depositForBurn'),
methodArgs: [
{ txn: axfer, signer: chain1Signer },
AVM2_DESTINATION_DOMAIN,
algosdk.decodeAddress(mintRecipient).publicKey,
ASA_AVM1_ID
],
suggestedParams: step1_appl_sp,
signer: chain1Signer
});
const simulate = new algosdk.modelsv2.SimulateRequest({
execTraceConfig: new algosdk.modelsv2.SimulateTraceConfig({
enable: true,
stackChange: true
}),
allowUnnamedResources: true
});
let simres = await atc.simulate(algod, simulate);
//console.log(simres.simulateResponse);
// Build
axfer = algosdk.makeAssetTransferTxnWithSuggestedParamsFromObject({
from: account1.addr,
to: TMINT_ADDRESS,
assetIndex: ASA_AVM1_ID,
amount: amount,
suggestedParams: step1_axfer_sp
});
atc = new algosdk.AtomicTransactionComposer();
atc.addMethodCall({
sender: account1.addr,
appID: AVM1_TOKEN_MESSENGER_ID,
method: TokenMessengerContract.getMethodByName('depositForBurn'),
methodArgs: [
{ txn: axfer, signer: chain1Signer },
AVM2_DESTINATION_DOMAIN,
algosdk.decodeAddress(mintRecipient).publicKey,
ASA_AVM1_ID
],
appAccounts: [
...simres.simulateResponse.txnGroups[0].unnamedResourcesAccessed.accounts
],
appForeignApps: [
...simres.simulateResponse.txnGroups[0].unnamedResourcesAccessed.apps
],
appForeignAssets: [
simres.simulateResponse.txnGroups[0].unnamedResourcesAccessed.assetHoldings[0].asset
],
boxes: simres.simulateResponse.txnGroups[0].unnamedResourcesAccessed.boxes.map((b) => ({appIndex: b.app, name: b.name})),
suggestedParams: step1_appl_sp,
signer: chain1Signer
});
let subres = await atc.submit(algod);
console.log(subres[1]);
console.log("STEP 2: DONE");
// STEP 3: Retrieve message bytes from logs
const status = await algod.pendingTransactionInformation(subres[1]).do();
let messageBody;
let messageHash;
const processStatus = (sts) => {
if ('inner-txns' in sts) {
for (const inner of sts['inner-txns']) {
processStatus(inner);
}
}
if ('logs' in sts) {
for (const log of sts['logs']) {
//console.log(log);
const l = Buffer.from(log, 'hex');
//console.log(l);
if (l.slice(0, 4).toString('hex') === '42a65f80') {
// Extract just the messageBody
messageBody = l.slice(8);
// Calculate the Keccak-256 hash
const keccak256Hash = '0x' + keccak256(messageBody);
console.log('Hash:', keccak256Hash);
messageHash = keccak256Hash;
}
}
}
};
processStatus(status);
console.log("STEP 3: DONE")
// STEP 4: Fetch attestation signature
let attestationResponse = {status: 'pending'};
while(attestationResponse.status != 'complete') {
const response = await fetch(`http://127.0.0.1:9000/attestation/${messageHash}`);
attestationResponse = await response.json()
await new Promise(r => setTimeout(r, 2000));
}
console.log(attestationResponse);
const signature = Buffer.from(attestationResponse.signature, 'hex');
console.log("STEP 4: DONE")
// STEP 5: Using the message bytes and signature recieve the funds on destination chain and address
// Get Suggested Parameters for transactions
const step5_fee_sp = await algod.getTransactionParams().do();
step5_fee_sp.flatFee = true;
step5_fee_sp.fee = 1000;
const step5_step1_appl_sp = await algod.getTransactionParams().do();
step5_step1_appl_sp.flatFee = true;
step5_step1_appl_sp.fee = 7000;
const MTRAN2_ADDRESS = algosdk.getApplicationAddress(AVM2_MESSAGE_TRANSMITTER_ID);
// Simulate
let fees = algosdk.makePaymentTxnWithSuggestedParamsFromObject({
from: account2.addr,
to: MTRAN2_ADDRESS,
amount: 7300,
suggestedParams: step5_fee_sp
});
atc = new algosdk.AtomicTransactionComposer();
const chain2Signer = new algosdk.makeBasicAccountTransactionSigner(account2);
atc.addMethodCall({
sender: account2.addr,
appID: AVM2_MESSAGE_TRANSMITTER_ID,
method: MessageContract.getMethodByName('receiveMessage'),
methodArgs: [
{ txn: fees, signer: chain2Signer },
new Uint8Array(Buffer.from(messageBody, 'hex')),
signature
],
suggestedParams: step5_step1_appl_sp,
signer: chain2Signer
});
simres = await atc.simulate(algod, simulate);
//console.log(simres.simulateResponse);
//console.log(simres.simulateResponse.txnGroups[0].txnResults[1].execTrace.approvalProgramTrace);
const appAddrs = [
algosdk.getApplicationAddress(AVM2_MESSAGE_TRANSMITTER_ID),
algosdk.getApplicationAddress(AVM2_TOKEN_MESSENGER_ID),
algosdk.getApplicationAddress(AVM2_TOKEN_MINTER_ID),
];
const appAccounts = [];
simres.simulateResponse.txnGroups[0].unnamedResourcesAccessed.assetHoldings.forEach((ah) => {
if (appAddrs.includes(ah.account)) return;
if (account2.addr == ah.account) return;
appAccounts.push(ah.account);
});
// Build
fees = algosdk.makePaymentTxnWithSuggestedParamsFromObject({
from: account2.addr,
to: MTRAN2_ADDRESS,
amount: 7300,
suggestedParams: step5_fee_sp
});
atc = new algosdk.AtomicTransactionComposer();
atc.addMethodCall({
sender: account2.addr,
appID: AVM2_MESSAGE_TRANSMITTER_ID,
method: MessageContract.getMethodByName('receiveMessage'),
methodArgs: [
{ txn: fees, signer: chain2Signer },
new Uint8Array(Buffer.from(messageBody, 'hex')),
signature
],
appAccounts: appAccounts,
appForeignApps: [
...simres.simulateResponse.txnGroups[0].unnamedResourcesAccessed.apps
],
appForeignAssets: [
simres.simulateResponse.txnGroups[0].unnamedResourcesAccessed.assetHoldings[0].asset
],
boxes: simres.simulateResponse.txnGroups[0].unnamedResourcesAccessed.boxes.map((b) => ({appIndex: b.app, name: b.name})),
suggestedParams: step5_step1_appl_sp,
signer: chain2Signer
});
subres = await atc.submit(algod);
console.log(subres[1]);
console.log("STEP 5: TODO")
};
main()