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| 1 | +import { PublicKey, Signer, Keypair } from "@solana/web3.js"; |
| 2 | +import { |
| 3 | + airdropSol, |
| 4 | + createRpc, |
| 5 | + compress, |
| 6 | + transfer, |
| 7 | + createAccount, |
| 8 | + LightSystemProgram, |
| 9 | + Rpc, |
| 10 | +} from "@lightprotocol/stateless.js"; |
| 11 | +import nacl from "tweetnacl"; |
| 12 | +import * as dotenv from "dotenv"; |
| 13 | + |
| 14 | +dotenv.config(); |
| 15 | +const PHOTON_API_KEY = process.env.PHOTON_API_KEY; |
| 16 | + |
| 17 | +const payerKeypair = [ |
| 18 | + 46, 239, 29, 58, 196, 181, 39, 77, 196, 54, 249, 108, 80, 144, 32, 168, 245, |
| 19 | + 161, 146, 92, 180, 79, 231, 37, 50, 88, 220, 48, 9, 146, 249, 82, 130, 60, |
| 20 | + 106, 251, 24, 224, 192, 108, 70, 59, 111, 251, 186, 50, 23, 103, 106, 233, |
| 21 | + 113, 148, 57, 190, 158, 111, 163, 28, 157, 47, 201, 41, 249, 59, |
| 22 | +]; |
| 23 | + |
| 24 | +const bobKeypair = [ |
| 25 | + 125, 14, 244, 185, 193, 42, 156, 191, 212, 42, 239, 56, 169, 240, 239, 52, 95, |
| 26 | + 215, 240, 86, 151, 212, 245, 230, 198, 148, 12, 230, 83, 57, 56, 244, 191, |
| 27 | + 129, 151, 233, 233, 129, 21, 255, 101, 163, 48, 212, 218, 82, 134, 36, 29, |
| 28 | + 185, 30, 215, 183, 242, 244, 222, 8, 10, 158, 214, 99, 237, 126, 9, |
| 29 | +]; |
| 30 | +const kp = (kp: number[]) => Keypair.fromSecretKey(Uint8Array.from(kp)); |
| 31 | + |
| 32 | +function getRpc(network: string): Rpc { |
| 33 | + switch (network) { |
| 34 | + case "localnet": |
| 35 | + return createRpc( |
| 36 | + "http://0.0.0.0:8899", |
| 37 | + "http://0.0.0.0:8784", |
| 38 | + "http://0.0.0.0:3001" |
| 39 | + ); |
| 40 | + case "zktestnet": |
| 41 | + return createRpc( |
| 42 | + "https://zk-testnet.helius.dev:8899", |
| 43 | + "https://zk-testnet.helius.dev:8784" |
| 44 | + ); |
| 45 | + case "devnet": |
| 46 | + const url = `https://devnet.helius-rpc.com?api-key=${PHOTON_API_KEY}`; |
| 47 | + return createRpc(url, url); |
| 48 | + default: |
| 49 | + throw new Error(`Unknown network: ${network}`); |
| 50 | + } |
| 51 | +} |
| 52 | + |
| 53 | +const LAMPORTS = 1e9; |
| 54 | +const COMPRESS_AMOUNT = 1e9 - 50000; |
| 55 | +const TOTAL_NUMBER_OF_TRANSFERS = 10; |
| 56 | +const NUMBER_OF_CONCURRENT_TRANSFERS = 10; |
| 57 | +const TRANSFER_AMOUNT = 10; |
| 58 | + |
| 59 | +async function transferAsync( |
| 60 | + i: number, |
| 61 | + rpc: Rpc, |
| 62 | + payer: Signer, |
| 63 | + bobPublicKey: PublicKey |
| 64 | +): Promise<void> { |
| 65 | + const transferSig = await transfer( |
| 66 | + rpc, |
| 67 | + payer, |
| 68 | + TRANSFER_AMOUNT, |
| 69 | + payer, |
| 70 | + bobPublicKey |
| 71 | + ); |
| 72 | + console.log(`transfer ${i} of ${TOTAL_NUMBER_OF_TRANSFERS}: ${transferSig}`); |
| 73 | +} |
| 74 | + |
| 75 | +async function createAccountAsync(i: number, rpc: Rpc, payer: Signer) { |
| 76 | + const sig = await createAccount( |
| 77 | + rpc, |
| 78 | + payer, |
| 79 | + nacl.randomBytes(32), |
| 80 | + LightSystemProgram.programId |
| 81 | + ); |
| 82 | + console.log(`create account ${i} of ${TOTAL_NUMBER_OF_TRANSFERS}: ${sig}`); |
| 83 | +} |
| 84 | + |
| 85 | +async function airdropToAccount(rpc: Rpc, account: Keypair, lamports: number) { |
| 86 | + console.log( |
| 87 | + `Airdropping ${lamports} lamports to ${account.publicKey.toBase58()}...` |
| 88 | + ); |
| 89 | + const tx = await airdropSol({ |
| 90 | + connection: rpc, |
| 91 | + lamports, |
| 92 | + recipientPublicKey: account.publicKey, |
| 93 | + }); |
| 94 | + console.log("Airdrop tx:", tx); |
| 95 | +} |
| 96 | + |
| 97 | +async function logBalances(rpc: Rpc, payer: Keypair, bob: Keypair) { |
| 98 | + const payerBalance = await rpc.getBalance(payer.publicKey); |
| 99 | + console.log("payer balance", payerBalance); |
| 100 | + |
| 101 | + const bobBalance = await rpc.getBalance(bob.publicKey); |
| 102 | + console.log("bob balance", bobBalance); |
| 103 | +} |
| 104 | + |
| 105 | +async function performTransfers( |
| 106 | + rpc: Rpc, |
| 107 | + payer: Signer, |
| 108 | + bobPublicKey: PublicKey |
| 109 | +) { |
| 110 | + for ( |
| 111 | + let i = 0; |
| 112 | + i < TOTAL_NUMBER_OF_TRANSFERS; |
| 113 | + i += NUMBER_OF_CONCURRENT_TRANSFERS |
| 114 | + ) { |
| 115 | + const transferPromises = Array.from( |
| 116 | + { length: NUMBER_OF_CONCURRENT_TRANSFERS }, |
| 117 | + (_, j) => transferAsync(i + j, rpc, payer, bobPublicKey) |
| 118 | + ); |
| 119 | + await Promise.all(transferPromises); |
| 120 | + } |
| 121 | +} |
| 122 | + |
| 123 | +async function performCreateAddresses(rpc: Rpc, payer: Signer) { |
| 124 | + for ( |
| 125 | + let i = 0; |
| 126 | + i < TOTAL_NUMBER_OF_TRANSFERS; |
| 127 | + i += NUMBER_OF_CONCURRENT_TRANSFERS |
| 128 | + ) { |
| 129 | + const createAccountPromises = Array.from( |
| 130 | + { length: NUMBER_OF_CONCURRENT_TRANSFERS }, |
| 131 | + (_, j) => createAccountAsync(i + j, rpc, payer) |
| 132 | + ); |
| 133 | + await Promise.all(createAccountPromises); |
| 134 | + } |
| 135 | +} |
| 136 | + |
| 137 | +async function compressSol(rpc: Rpc, payer: Signer, amount: number) { |
| 138 | + const compressSig = await compress(rpc, payer, amount, payer.publicKey); |
| 139 | + console.log("compress tx sig", compressSig); |
| 140 | +} |
| 141 | + |
| 142 | +async function executeOperations(operations: string[]) { |
| 143 | + const rpc = getRpc("devnet"); |
| 144 | + const payer = kp(payerKeypair); |
| 145 | + const bob = kp(bobKeypair); |
| 146 | + |
| 147 | + console.log("payer:", payer.publicKey.toBase58()); |
| 148 | + console.log("bob:", bob.publicKey.toBase58()); |
| 149 | + |
| 150 | + for (const operation of operations) { |
| 151 | + switch (operation) { |
| 152 | + case "airdrop": |
| 153 | + await airdropToAccount(rpc, payer, LAMPORTS); |
| 154 | + await airdropToAccount(rpc, bob, LAMPORTS); |
| 155 | + await logBalances(rpc, payer, bob); |
| 156 | + break; |
| 157 | + case "compress": |
| 158 | + await compressSol(rpc, payer, COMPRESS_AMOUNT); |
| 159 | + break; |
| 160 | + case "transfer": |
| 161 | + await performTransfers(rpc, payer, bob.publicKey); |
| 162 | + break; |
| 163 | + case "createAddresses": |
| 164 | + await performCreateAddresses(rpc, payer); |
| 165 | + break; |
| 166 | + default: |
| 167 | + console.log(`Unknown operation: ${operation}`); |
| 168 | + } |
| 169 | + } |
| 170 | +} |
| 171 | + |
| 172 | +async function executeInfiniteLoop(rpc: Rpc, payer: Signer, bob: PublicKey) { |
| 173 | + while (true) { |
| 174 | + try { |
| 175 | + await Promise.all([ |
| 176 | + performTransfers(rpc, payer, bob), |
| 177 | + performCreateAddresses(rpc, payer), |
| 178 | + ]); |
| 179 | + |
| 180 | + await new Promise((resolve) => setTimeout(resolve, 100)); |
| 181 | + } catch (error) { |
| 182 | + console.error("Error in infinite loop:", error); |
| 183 | + break; |
| 184 | + } |
| 185 | + } |
| 186 | +} |
| 187 | + |
| 188 | +async function main() { |
| 189 | + const rpc = getRpc("devnet"); |
| 190 | + const payer = kp(payerKeypair); |
| 191 | + const bob = kp(bobKeypair); |
| 192 | + // Example usage: |
| 193 | + // await executeOperations(["airdrop", "compress"]); |
| 194 | + |
| 195 | + await executeInfiniteLoop(rpc, payer, bob.publicKey); |
| 196 | +} |
| 197 | + |
| 198 | +main().catch(console.error); |
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