-

Author: fun

0.1.chain-block.ts

@@ -0,0 +1,11 @@
+import { Connection } from "@solana/web3.js";
+
+const connection = new Connection(process.env.RPC);
+
+let res = await connection.getBlockHeight();
+console.log("block height res", res, new Date());
+
+// let resBlock = await connection.getBlock(269332927, {
+//   maxSupportedTransactionVersion: 0,
+// });
+// console.log("block res", resBlock);

1.3.wallet-balance.ts

@@ -12,4 +12,4 @@ console.log("sol balance", balance);
 const pubkey = new PublicKey(process.env.PUBLIC_KEY);
 await connection.requestAirdrop(pubkey, 1 * 10 ** 9);
 console.log("pubkey balance", await connection.getBalance(pubkey));
-console.log("pubkey account", await connection.getAccountInfo(pubkey));
+// console.log("pubkey account", await connection.getAccountInfo(pubkey));

2.4.token-all-balances.ts

@@ -0,0 +1,16 @@
+import { TOKEN_PROGRAM_ID } from "@solana/spl-token";
+import { Connection, PublicKey } from "@solana/web3.js";
+
+const connection = new Connection("https://api.mainnet-beta.solana.com");
+
+const pubkey = new PublicKey("J3y4VWneyFZEqvemxi7uUViPjkmXzsZ8r9d4YwgwHTFh");
+
+let accounts = await connection.getTokenAccountsByOwner(pubkey, {
+  programId: TOKEN_PROGRAM_ID,
+});
+
+console.log("token accounts ", accounts);
+console.log("token accounts ", accounts.value[0].pubkey.toBase58());
+
+let balance = await connection.getTokenAccountBalance(accounts.value[0].pubkey);
+console.log("token accounts balance", balance.value.uiAmount);

3.1.transaction-sol.ts

@@ -18,6 +18,17 @@ console.log("from wallet", fromWallet.publicKey.toBase58());
 
 const toPublicKey = new web3.PublicKey(process.env.PUBLIC_KEY);
 
+let oldBalance = await connection.getBalance(fromWallet.publicKey);
+console.log("old balance", oldBalance);
+
+const modifyComputeUnits = ComputeBudgetProgram.setComputeUnitLimit({
+  units: 1000000,
+});
+
+const addPriorityFee = ComputeBudgetProgram.setComputeUnitPrice({
+  microLamports: 1,
+});
+
 const transaction = new web3.Transaction().add(
   web3.SystemProgram.transfer({
     fromPubkey: fromWallet.publicKey,
@@ -34,5 +45,17 @@ console.log("sim logs", logs);
 const signature = await connection.sendTransaction(transaction, [fromWallet]);
 console.log("signature", signature);
 
-let tx = await connection.getTransaction(signature);
-console.log("transaction", tx);
+await connection.confirmTransaction(signature, "confirmed");
+// let tx = await connection.getTransaction(signature);
+// console.log("transaction", tx);
+
+let newBalance = await connection.getBalance(fromWallet.publicKey);
+console.log("new balance", newBalance);
+
+await Bun.sleep(1000);
+newBalance = await connection.getBalance(fromWallet.publicKey);
+console.log("new balance", newBalance);
+
+await Bun.sleep(1000);
+newBalance = await connection.getBalance(fromWallet.publicKey);
+console.log("new balance", newBalance);

env

@@ -1,3 +1,4 @@
 PRIVATE_KEY=
 PUBLIC_KEY=92U3aM8kRqihutqFWNDGxmWXxMHDrnAyFEMYXcKmvKcD
 RPC=https://api.devnet.solana.com
+#RPC=https://api.mainnet-beta.solana.com