feat: thor solo script used for seeding accounts

packages/network/tests/thor-solo-seeding.ts

@@ -0,0 +1,102 @@
+import {
+    Transaction,
+    TransactionHandler,
+    contract,
+    unitsUtils
+} from '@vechainfoundation/vechain-sdk-core';
+import { ALL_ACCOUNTS, soloNetwork } from './fixture';
+import { BUILT_IN_CONTRACTS } from './built-in-fixture';
+import { ThorestClient } from '../src';
+
+/**
+ * Constructs clauses for transferring VTHO tokens.
+ *
+ * @remarks
+ * This constant creates an array of transaction clauses for transferring VTHO tokens
+ * from the built-in energy contract to the first 10 accounts in the `ALL_ACCOUNTS` array.
+ */
+const CLAUSES_VTHO = ALL_ACCOUNTS.slice(0, 10).map((account) => ({
+    to: BUILT_IN_CONTRACTS.ENERGY_ADDRESS,
+    value: 0,
+    data: contract.encodeFunctionInput(
+        BUILT_IN_CONTRACTS.ENERGY_ABI,
+        'transfer',
+        [account.address, unitsUtils.parseVET('500000000')]
+    )
+}));
+
+/**
+ * Constructs clauses for transferring VET tokens.
+ *
+ * @remarks
+ * This constant creates an array of transaction clauses for transferring VET tokens
+ * to the first 10 accounts in the `ALL_ACCOUNTS` array.
+ */
+const CLAUSES_VET = ALL_ACCOUNTS.slice(0, 10).map((account) => ({
+    to: account.address,
+    value: `0x${unitsUtils.parseVET('500000000').toString(16)}`,
+    data: '0x'
+}));
+
+/**
+ * Constructs a transaction body.
+ *
+ * @remarks blockRef is set to the genesis block ref. Expiration is set to 100000 blocks as an example but can be set to any value.
+ * gas is set to 100000 as an example but can be set to a estimated gas value when the functionality is implemented.
+ */
+const txBody = {
+    chainTag: 246,
+    blockRef: '0x0000000000000000',
+    expiration: 100000,
+    gasPriceCoef: 0,
+    gas: 100000,
+    dependsOn: null,
+    nonce: '0x851fd66f'
+};
+
+/**
+ * Array of transaction bodies with clauses for VTHO and VET transfers.
+ */
+const txBodies = CLAUSES_VTHO.map((clause, index) => ({
+    ...txBody,
+    clauses: [clause, CLAUSES_VET[index]]
+}));
+
+/**
+ * Array of unsigned transactions.
+ */
+const unsignedTxs = txBodies.map((txBody) => new Transaction(txBody));
+
+/**
+ * Array of signed transactions where each transaction is being signed and performed by each of the 10 thor-solo pre-seeded accounts.
+ */
+const txs = unsignedTxs.map((unsignedTx, index) =>
+    TransactionHandler.sign(
+        unsignedTx,
+        Buffer.from(ALL_ACCOUNTS[10 + index].privateKey, 'hex') // 10 is the index of the first thor-solo genesis account
+    )
+);
+
+/**
+ * Distributes balances of VTHO and VET to the first 10 accounts.
+ *
+ * @remarks
+ * This function signs and sends transactions to distribute VTHO and VET tokens
+ * to the first 10 accounts in the `ALL_ACCOUNTS` array. It uses the ThorestClient
+ * to interact with the VechainThor blockchain.
+ *
+ * @returns A Promise that resolves when all transactions have been processed.
+ */
+const distributeBalances = async (): Promise<void> => {
+    const thorestSoloClient = new ThorestClient(soloNetwork);
+
+    for (const tx of txs) {
+        const resp = await thorestSoloClient.transactions.sendTransaction(
+            `0x${tx.encoded.toString('hex')}`
+        );
+
+        console.log(resp.id); // Print the transaction id
+    }
+};
+
+export { distributeBalances };