{"id":12477,"date":"2025-07-09T15:50:55","date_gmt":"2025-07-09T10:20:55","guid":{"rendered":"https:\/\/www.blockchainappfactory.com\/blog\/?p=12477"},"modified":"2025-07-09T15:50:55","modified_gmt":"2025-07-09T10:20:55","slug":"how-to-set-up-layer-2-testnet-for-token","status":"publish","type":"post","link":"https:\/\/www.blockchainappfactory.com\/blog\/how-to-set-up-layer-2-testnet-for-token\/","title":{"rendered":"How to Set Up a Layer 2 Testnet for Your Token"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Launching a token on a Layer 2 network offers speed, scalability, and drastically lower gas fees\u2014but getting there starts with a solid testnet setup. A well-structured Layer 2 testnet helps developers simulate real-world conditions, catch bugs early, and fine-tune everything from smart contracts to cross-chain interactions. Whether you&#8217;re experimenting with Optimistic rollups or ZK tech, integrating wallets or bridges, this guide walks you through every critical step in setting up a high-performance Layer 2 testnet for your token\u2014from infrastructure and configuration to decentralization and analytics.<\/span><\/p>\n<h2>Why Set Up a Layer 2 Testnet in 2025?<\/h2>\n<p><span style=\"font-weight: 400;\">Launching a Layer 2 testnet has become one of the smartest moves for crypto developers and token teams aiming to scale responsibly. In a market that now demands both high performance and low cost, a controlled testing environment on Layer 2 delivers real-world benefits without production-level risks.<\/span><\/p>\n<h4><b>Significant savings on gas fees<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">With the rollout of EIP\u20114844, better known as proto-danksharding, gas costs on Layer 2 networks have dropped dramatically\u2014by as much as 95\u201399%. This development allows projects to simulate hundreds or even thousands of transactions at a fraction of the cost seen on Layer 1. Whether the goal is to benchmark smart contract execution, explore multi-step DeFi interactions, or validate economic models, low-cost testing makes it all achievable without depleting budgets.<\/span><\/p>\n<h4><b>High-speed execution for quicker iteration<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">Layer 2s are capable of handling 50 to over 200 transactions per second, compared to Ethereum mainnet\u2019s limit of about 13 TPS. These faster confirmation speeds accelerate the development loop. Bugs get caught earlier. Logic flaws surface sooner. Smart contract upgrades can be tested and rolled out with better confidence, all while maintaining a tight feedback cycle.<\/span><\/p>\n<h4><b>Safe experimentation without live pressure<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">A custom testnet offers a clean, isolated space for testing validator coordination, bridge setups, or token behavior across edge cases. It&#8217;s ideal for replicating scenarios like sequencer outages, deposit bottlenecks, or unusual token flows. Testnets allow teams to simulate stress under pressure\u2014without real financial consequences.<\/span><\/p>\n<h4><b>Growing trust in Layer 2 ecosystems<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">Layer 2 adoption has skyrocketed. In 2025, more than 30 Layer 2 solutions are actively used by developers, protocols, and institutions. Arbitrum, Optimism, and Base lead the pack with over $9 billion in combined total value locked (TVL). Base, backed by Coinbase, has grown particularly fast, exceeding $4 billion TVL and onboarding a wide range of consumer-facing dApps. This traction reflects a maturing infrastructure layer\u2014meaning teams building today have stronger tools, better docs, and more examples to follow.<\/span><\/p>\n<h2>Understanding the Core Architecture of Layer 2<\/h2>\n<p><span style=\"font-weight: 400;\">Behind every fast and cost-effective Layer 2 lies a sophisticated architecture. To build a testnet that mirrors production, it\u2019s crucial to understand the key components, how they interact, and the underlying mechanics that make Layer 2 scalable and efficient.<\/span><\/p>\n<h4><b>Why Layer 2 exists alongside Layer 1<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">Ethereum Layer 1 is secure, decentralized, and battle-tested\u2014but slow and expensive for high-frequency usage. Layer 2 solutions offload transaction processing to side environments while preserving Ethereum\u2019s security guarantees through on-chain commitments. These systems compress hundreds of transactions into succinct batches, anchoring only state changes or proofs back to Layer 1.<\/span><\/p>\n<h4><b>Key actors that make up your Layer 2 system<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">For a Layer 2 testnet to function as expected, several specialized components need to be configured and run in coordination:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Sequencer<\/b><span style=\"font-weight: 400;\">: Acts as the transaction gatekeeper, ordering and broadcasting transactions.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Batcher<\/b><span style=\"font-weight: 400;\">: Aggregates transactions into bundles for submission to Layer 1.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Proposer<\/b><span style=\"font-weight: 400;\">: Posts finalized data (state roots) to the base chain to confirm new blocks.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Verifier<\/b><span style=\"font-weight: 400;\">: Cross-checks submitted data for correctness and raises fraud proofs if something goes wrong.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Execution Client<\/b><span style=\"font-weight: 400;\">: Runs the actual state transition logic, typically using a fork of the Ethereum Virtual Machine (EVM).<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<\/ul>\n<h4><b>Rollup design: Optimistic vs. ZK<\/b><\/h4>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Optimistic rollups<\/b><span style=\"font-weight: 400;\"> assume transactions are valid by default and include a challenge window for fraud detection. They&#8217;re widely used due to their simplicity and EVM compatibility.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>ZK rollups<\/b><span style=\"font-weight: 400;\">, on the other hand, validate every state change with cryptographic proofs, enabling faster finality and better scalability. However, they require dedicated prover systems and often involve steeper learning curves.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<\/ul>\n<h4><b>Impact of EIP\u20114844 on L2 efficiency<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">The introduction of \u201cblobspace\u201d through EIP\u20114844 has had a transformative effect. By allowing Layer 2s to post temporary data in a new format separate from calldata, posting fees have dropped by up to 98%. This enables rollups to submit more transactions at once without driving up costs, improving both batch size and overall network performance. For a testnet, this means more realistic throughput simulations and cheaper infrastructure bills.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/p>\n<h2>Choosing the Right Framework for Your Testnet<\/h2>\n<h4><b>The Big Decision: What Framework Suits Your Token Best?<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">When preparing to launch a Layer 2 testnet, one of the first decisions you&#8217;ll face is choosing the right rollup framework. This isn\u2019t just a technical choice\u2014it directly shapes the kind of user experience, scalability, and developer flexibility your project will have. Fortunately, 2025 offers several powerful open-source stacks that cater to different needs.<\/span><\/p>\n<h4><b>OP Stack, Arbitrum Orbit, and Their Strengths<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">The OP Stack, originally built by Optimism, is now powering chains like Base and Mode under the Superchain initiative. It\u2019s fully EVM-equivalent, easy to deploy, and supports rapid block production with low latency. If you&#8217;re aiming to build an Ethereum-compatible chain with minimal friction, OP Stack is a solid bet. On the other hand, Arbitrum Orbit offers flexibility that\u2019s hard to beat. It runs on Nitro and supports custom chains that can be fine-tuned for performance or privacy. Developers can even use Stylus to write contracts in languages like Rust and C++, offering a distinct edge for teams building performance-heavy applications.<\/span><\/p>\n<h4><b>ZK-Based Stacks: The Cryptographic Edge<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">For those prioritizing cryptographic security and scalability, zkSync Era and the ZK Stack provide a zero-knowledge EVM rollup option. These stacks are more complex to set up but provide faster finality and lower cost through validity proofs. Polygon CDK is another standout, designed for app-specific chains that want to leverage ZK technology and high throughput. It&#8217;s also backed by a robust ecosystem and growing adoption. Scroll is another zkEVM rollup gaining developer attention thanks to its open-source ethos and simplicity.<\/span><\/p>\n<h4><b>Compatibility or Precision? Weighing the Trade-Offs<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">The choice between these frameworks often boils down to EVM compatibility versus ZK precision. If you want to use existing Ethereum tooling with minimal change, optimistic rollups like OP Stack or Orbit are ideal. But if you\u2019re building for long-term scalability and want stronger security guarantees, ZK-based stacks like zkSync or Polygon CDK are worth the effort.<\/span><\/p>\n<h4><b>Tooling, SDKs, and Community Support<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">It also helps to consider the development ecosystem. OP Stack and Arbitrum offer mature SDKs, CLI tools, testnet faucets, and robust community documentation. zkSync and Polygon are quickly catching up, supported by growing grants, builder toolkits, and block explorer integrations. In fact, smart contract deployments across Layer 2s surged over 1,100% year-over-year in 2024, with more developers opting for app-chains and rollup-based models.<\/span><\/p>\n<h4><b>Real Momentum: L2 Growth Metrics to Know<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">Arbitrum currently leads the Layer 2 TVL chart with over $2 billion locked, followed by Optimism and zkSync Era. This growing traction means stronger support, more liquidity, and a ready-to-engage user base for whatever you\u2019re building. Your framework choice doesn\u2019t just affect deployment\u2014it shapes community adoption, funding opportunities, and future integrations.<\/span><\/p>\n<h2>Preparing Your Development Environment<\/h2>\n<h4><b>Build Starts Here: Why Setup Matters<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">Setting up your development environment is like assembling your backstage crew before a big performance. Everything needs to be tuned, tested, and secured to ensure your testnet launches smoothly. Whether you&#8217;re working with OP Stack, Orbit, zkSync, or Polygon CDK, the foundational setup shares a lot in common.<\/span><\/p>\n<h4><b>Install the Essentials: Tools You\u2019ll Need<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">To install the core tools. Go is essential for working with op-geth and related Ethereum clients. Docker is crucial for containerizing your sequencer, batcher, and proposer nodes. Node.js, along with Yarn or PNPM, powers most scripts, SDK integrations, and UI tooling. If you&#8217;re working on a ZK stack, Rust is required to compile circuits and cryptographic components. Of course, Git is your go-to for managing repositories and version control.<\/span><\/p>\n<h4><b>Power Tools for Builders: Your Toolkit Checklist<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">With those tools in place, you\u2019ll want to gather a testnet-specific toolkit. This typically includes local runners like op-node or zk-node, explorer interfaces such as Blockscout, CLI tools like Hardhat or Foundry for smart contract management, and various helper scripts for bootstrapping nodes or configuring the genesis file. If you plan to use The Graph or other indexing services, it\u2019s a good idea to prepare your subgraph templates early on.<\/span><\/p>\n<h4><b>Where to Start: Repo Setups by Stack<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">The tools are ready, it\u2019s time to clone the relevant repositories. For OP Stack, you\u2019ll pull the optimism-monorepo, which includes components like op-geth, op-node, op-batcher, and op-proposer. For Arbitrum Orbit, the nitro repo contains the chain runtime and Stylus extensions. ZK developers will need the zksync-era repo, while Polygon CDK and Scroll provide boilerplate repos to help you get started with modular rollup builds. Most of these frameworks have clear README files with build instructions like yarn build, cargo build &#8211;release, or Docker-based scripts.<\/span><\/p>\n<h4><b>Securing the Keys: Wallets for Your Testnet Actors<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">Lastly, no testnet runs without operator wallets. You\u2019ll need to generate unique keys for each actor: sequencer, batcher, proposer, and admin. This helps isolate responsibilities and reduces operational risk. These keys should be generated locally and stored securely\u2014preferably using <\/span><span style=\"font-weight: 400;\">.env<\/span><span style=\"font-weight: 400;\"> files backed by a secrets manager or encrypted vault. You&#8217;ll also need to fund each wallet using Goerli or Sepolia faucets. Plan for at least 0.2 to 0.5 ETH per wallet to cover contract deployment, batch posting, and L1 interaction costs.<\/span><\/p>\n<h2>Setting Up the Genesis Configuration<\/h2>\n<h4><b>Customize the genesis.json to fit your chain\u2019s behavior<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">The genesis.json file defines your Layer 2 environment from the first block onward. It specifies important parameters like chainId, gasLimit, and the initial token balances for specific wallets. Adjusting these values lets you simulate conditions that are closer to your target use case. For instance, increasing gasLimit (e.g., to 6,000,000 or higher) allows for heavier contract interactions, and allocating ETH upfront ensures key wallets can operate without faucet delays.<\/span><\/p>\n<h4><b>Deploy bridge and system contracts to L1<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">The rollup system depends on critical contracts that connect L1 and L2. This includes the StandardBridge, L1CrossDomainMessenger, and SystemConfig contracts. These define how deposits, withdrawals, and messages are relayed between chains. Depending on the stack (e.g., OP Stack, Arbitrum Orbit), you&#8217;ll deploy them to a base layer like Sepolia or Goerli using provided scripts. Ensure that deployed contract addresses are properly referenced in the rollup\u2019s configuration files.<\/span><\/p>\n<h4><b>Select a public testnet for Layer 1 anchoring<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">Sepolia and Goerli are stable Ethereum testnets with reliable RPC endpoints and active faucet support. They&#8217;re ideal for anchoring your Layer 2 testnet, especially when deploying and testing rollup-related contracts. Once deployed, verify the contracts on the testnet\u2019s explorer, and make sure your clients are synced to the correct L1 chain ID and RPC URL.<\/span><\/p>\n<h4><b>Manage sensitive data securely with environment variables<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">Wallets used by sequencers, batchers, and proposers need private keys, but those keys should never be hardcoded. Use .env files to store them and reference the variables through scripts or service configs. Keep these files out of version control and consider adding encryption layers or secret managers for added protection. Structured key management at this stage reduces the risk of operational errors later.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/p>\n<div class=\"id_bx\">\n<h4 style=\"padding-bottom: 20px;\">Want expert help with your Layer 2 blockchain project?<\/h4>\n<p><a class=\"w_t\" href=\"https:\/\/www.blockchainappfactory.com\/contact\">Get Started Now<\/a><\/p>\n<\/div>\n<h2>Launching the Testnet Infrastructure<\/h2>\n<h4><b>Initialize and run core rollup clients<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">The backbone of your Layer 2 testnet includes four main services: execution (e.g., op-geth), consensus (op-node), batcher, and proposer. Initialize the execution layer with your genesis configuration, then start each service with the correct flags and environment variables. Ensure that all components connect to the same L1 endpoint and share a consistent configuration.<\/span><\/p>\n<h4><b>Assign operational roles with clarity<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">Each component plays a distinct role. The sequencer orders and includes transactions into L2 blocks, the batcher compresses and submits data to L1, and the proposer handles state root finality. Assigning individual wallets to each role improves transparency, reduces risk of overlap, and simplifies troubleshooting. Define these addresses clearly in your system config contracts and local environment files.<\/span><\/p>\n<h4><b>Calibrate gas settings for L1 interactions<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">Batchers and proposers must interact with the L1 base layer to post updates. Configure gas-related parameters such as gasPrice, gasLimit, and maxFeePerGas based on current testnet conditions. Monitor these transactions during early tests and adjust settings to ensure timely posting without excessive cost. Start with conservative estimates and scale based on observed usage.<\/span><\/p>\n<h4><b>Monitor client performance with metrics and logs<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">Operational visibility is essential to maintaining network stability. Enable Prometheus in the op-node client for metric tracking, and stream logs to a centralized platform. Metrics to watch include block lag, pending transactions, and peer connections. Tools like Grafana or Tenderly can be layered on top for real-time dashboards. Addressing node stalls or misconfigurations early ensures your testnet remains stable and predictable for developers.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/p>\n<h2>Deploying and Testing Your Token on Layer 2<\/h2>\n<p><span style=\"font-weight: 400;\">Once the testnet is live, the real action begins\u2014getting your token up and running. Whether you&#8217;re launching an ERC-20 utility token or an NFT collection via ERC-721, Layer 2 deployments are fast, cheap, and customizable.<\/span><\/p>\n<h4><b>Deploying with Remix, Hardhat, or Foundry<\/b><\/h4>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Hardhat is perfect for hands-on developers. Use npx hardhat to scaffold a project, integrate OpenZeppelin libraries, and deploy your smart contract with scripts. Bonus: Hardhat\u2019s plugin ecosystem supports testing, forking, and L2 simulators.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Remix offers a browser-based approach. Ideal for quick token launches\u2014just write or paste your Solidity code, connect MetaMask to your L2, and deploy directly in a few clicks.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Foundry, written in Rust, is blazing fast. After running forge init, you can deploy contracts with forge create. It shines when testing ZK-based Layer 2s like Scroll, zkSync, or Taiko.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<\/ul>\n<h4><b>Simulating Real User Flows<\/b><\/h4>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Bridge some test ETH from L1 to L2 using your faucet or custom bridge smart contract. This simulates the actual deposit process and helps test rollup behavior.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Mint and transfer tokens, burn a few, or bridge them back to L1. Running these end-to-end workflows ensures your users won\u2019t face any hiccups post-launch.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Base, Scroll, and zkSync all have public testnets with faucets to support this flow. Just grab some test ETH, fund wallets, and you\u2019re ready.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<\/ul>\n<h4><b>Wallet Integration via MetaMask<\/b><\/h4>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Add your custom RPC in MetaMask by inputting your L2\u2019s RPC URL, Chain ID, symbol, and optional explorer URL. This way, users can connect effortlessly and monitor transactions.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">For tokens, once deployed, import the contract address into MetaMask so test users can see their balances directly.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<\/ul>\n<h4><b>Explorer Setup: Blockscout, The Graph, or Subgraphs<\/b><\/h4>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Blockscout gives you a custom Etherscan-style interface\u2014ideal for private testnets and user trust.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">With The Graph, you can create subgraphs to power dApp dashboards or APIs\u2014great for rich analytics.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">For basic verification, even a JSON-RPC call setup or small explorer UI tied to your backend can do wonders in MVP mode.<\/span><\/li>\n<\/ul>\n<h2>Monitoring, Observability &amp; Debugging<\/h2>\n<p><span style=\"font-weight: 400;\">Launching a testnet is just the beginning. To keep things stable, you need to monitor the network in real time, spot issues early, and resolve them fast.<\/span><\/p>\n<h4><b>Track Real-Time Metrics<\/b><\/h4>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Keep an eye on TPS (transactions per second), block interval time, gas usage, and sequencing activity.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Prometheus helps you scrape these metrics from node endpoints. Feed that data into Grafana dashboards to get a clear picture of system health.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">For Layer 2s, stable production means hitting 100\u2013500\u202fTPS in testing and sub-second confirmation speeds\u2014this is your benchmark.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<\/ul>\n<h4><b>Tools for Observability That Matter<\/b><\/h4>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Prometheus: your go-to metrics collector, perfect for pulling real-time node stats.<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Grafana: great for visualizing everything from gas consumption to block production gaps. Import pre-built dashboards or customize your own.<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">ELK Stack or Loki<span style=\"font-weight: 400;\">: for in-depth log tracking. These tools shine when you\u2019re dealing with errors buried deep in batcher logs or RPC call traces.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<\/ul>\n<h4><b>Common Errors and How to Debug<\/b><\/h4>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">If your node stalls or syncs slow, check memory usage, RPC connectivity, or block propagation logs.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Frequent TX rejections? Investigate nonce mismatches, low gas pricing, or missing bridge preconditions.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Logging levels matter: set up filters to catch \u201cerror,\u201d \u201cfatal,\u201d and \u201cpanic\u201d level logs in real time.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<\/ul>\n<h4><b>Automating Edge-Case Scenarios<\/b><\/h4>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Build custom stress bots that mimic high TPS (transactions per second), burst loads, and mixed transaction types.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Intentionally crash nodes mid-sync or block submission and observe recovery behavior.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Run forks, simulate reorgs, or flood with invalid proofs to test system resilience. These real-world test cases help bulletproof your architecture before going public.<\/span><\/li>\n<\/ul>\n<h2>Scaling, Interoperability &amp; Advanced Integrations<\/h2>\n<p><span style=\"font-weight: 400;\">A functional Layer 2 testnet is just the beginning. To create a robust, production-ready environment, it\u2019s essential to build scalability, enable cross-chain interoperability, and integrate advanced tools for analytics and security. This section explores how to evolve your testnet into a dynamic, multi-dimensional system.<\/span><\/p>\n<h4><b>Running Multiple Sequencers &amp; Verifiers for Decentralization<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">Centralized sequencing creates a single point of failure. If a sequencer stalls or acts maliciously, transactions can be delayed, censored, or manipulated. Adding multiple sequencers increases fault tolerance and reduces the risk of biased ordering.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Resilience and uptime<\/b><span style=\"font-weight: 400;\">: A backup sequencer ensures continuity when one fails or disconnects. This setup also strengthens resistance to denial-of-service attacks.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Verifier nodes as watchdogs<\/b><span style=\"font-weight: 400;\">: Verifiers re-execute all submitted transactions and confirm the correctness of the sequencer\u2019s outputs. Any inconsistencies can be flagged immediately.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Shared sequencer initiatives<\/b><span style=\"font-weight: 400;\">: Emerging infrastructure like Espresso, Astria, and Radius allow multiple rollups to share decentralized sequencing layers\u2014improving performance and coordination without compromising neutrality.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<\/ul>\n<h4><b>Bridging to Other Chains with LayerZero, Wormhole &amp; Axelar<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">Interoperability brings tremendous flexibility, allowing tokens and messages to move freely across ecosystems. Leading cross-chain protocols simplify this process and offer secure, tested frameworks.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>LayerZero<\/b><span style=\"font-weight: 400;\">: Uses a combination of oracles and relayers to deliver ultra-light client messaging across chains. It\u2019s ideal for applications that require instant cross-chain syncs or token transfers.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Wormhole<\/b><span style=\"font-weight: 400;\">: A widely adopted bridge for asset and data transfers across chains like Ethereum, Solana, and Avalanche. Known for high liquidity support and strong developer tooling.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Axelar<\/b><span style=\"font-weight: 400;\">: Offers a developer-first platform with a General Message Passing (GMP) model, allowing smart contracts to communicate seamlessly across EVM-compatible and non-EVM chains.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<\/ul>\n<h4><b>Subgraph Indexing for dApps &amp; Real-Time Analytics<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">Blockchain data is powerful, but hard to parse in raw form. Indexing layers bring structure, clarity, and insight\u2014especially during testing phases where visibility is critical.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Custom subgraphs via The Graph<\/b><span style=\"font-weight: 400;\">: Index on-chain data such as transfer events, contract creation, token balances, and staking operations.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Analytics and dashboards<\/b><span style=\"font-weight: 400;\">: Use indexed data to power UI components, internal analytics tools, or external explorers.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Developer benefits<\/b><span style=\"font-weight: 400;\">: Improved debugging, faster feedback loops, and clearer KPIs for user activity and token flow.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<\/ul>\n<h4><b>MEV Protection &amp; ZK-Privacy Layers<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">On-chain applications often face exploitation through Maximal Extractable Value (MEV). Even during testing, simulations involving trades, auctions, or arbitrage can get skewed by bots or insiders.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>MEV-resistant design<\/b><span style=\"font-weight: 400;\">: Techniques like commit-reveal schemes, batched submissions, and randomized transaction ordering reduce predictability and limit extraction opportunities.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Decentralized sequencing<\/b><span style=\"font-weight: 400;\">: When control is spread across multiple actors, it becomes significantly harder to game transaction order for personal gain.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>ZK-based privacy tools<\/b><span style=\"font-weight: 400;\">: Aztec and other privacy-first rollups allow transaction data, addresses, and logic to be shielded from public view. This not only protects users but also enables testing of compliance-aligned private finance flows.<\/span><\/li>\n<\/ul>\n<h3>Conclusion<\/h3>\n<p>Setting up a Layer 2 testnet isn\u2019t just about deploying smart contracts in a safer environment\u2014it\u2019s about simulating how your token and dApp will perform at scale, across networks, under pressure, and in real user conditions. From sequencer architecture to privacy layers and cross-chain integrations, every step in the process helps ensure your Layer 2 ecosystem is reliable, efficient, and ready for production. Whether you&#8217;re launching a high-performance DeFi protocol, a privacy-first application, or a cross-chain utility token, building a testnet the right way lays the groundwork for long-term success. Blockchain App Factory provides end-to-end <a href=\"https:\/\/www.blockchainappfactory.com\/layer-2-blockchain-solutions\">Layer 2 blockchain development<\/a> services to help you architect, test, and scale your protocol with precision and performance.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Launching a token on a Layer 2 network offers speed, scalability, and drastically lower gas fees\u2014but getting there starts with a solid testnet setup. A well-structured Layer 2 testnet helps developers simulate real-world conditions, catch bugs early, and fine-tune everything from smart contracts to cross-chain interactions. Whether you&#8217;re experimenting with Optimistic rollups or ZK tech,&hellip;&nbsp;<a href=\"https:\/\/www.blockchainappfactory.com\/blog\/how-to-set-up-layer-2-testnet-for-token\/\" class=\"\" rel=\"bookmark\">Read More &raquo;<span class=\"screen-reader-text\">How to Set Up a Layer 2 Testnet for Your Token<\/span><\/a><\/p>\n","protected":false},"author":100,"featured_media":12484,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"off","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[1791],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How to Set Up a Layer 2 Testnet for Your Token | Complete Guide 2025<\/title>\n<meta name=\"description\" content=\"Discover how to build a Layer 2 testnet for your token from sequencer setup to cross-chain integrations. Learn the full process with updated tools and insights.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.blockchainappfactory.com\/blog\/how-to-set-up-layer-2-testnet-for-token\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to Set Up a Layer 2 Testnet for Your Token | Complete Guide 2025\" \/>\n<meta property=\"og:description\" content=\"Discover how to build a Layer 2 testnet for your token from sequencer setup to cross-chain integrations. Learn the full process with updated tools and insights.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.blockchainappfactory.com\/blog\/how-to-set-up-layer-2-testnet-for-token\/\" \/>\n<meta property=\"og:site_name\" content=\"Blockchain App Factory\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/BlockchainAppFactory\/\" \/>\n<meta property=\"article:published_time\" content=\"2025-07-09T10:20:55+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.blockchainappfactory.com\/blog\/wp-content\/uploads\/2025\/07\/layer-2-blockchain-.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Vimal J\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@Blockchain_BAF\" \/>\n<meta name=\"twitter:site\" content=\"@Blockchain_BAF\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Vimal J\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"16 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.blockchainappfactory.com\/blog\/how-to-set-up-layer-2-testnet-for-token\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.blockchainappfactory.com\/blog\/how-to-set-up-layer-2-testnet-for-token\/\"},\"author\":{\"name\":\"Vimal J\",\"@id\":\"https:\/\/www.blockchainappfactory.com\/blog\/#\/schema\/person\/2cdffa3a5051c2bff789a25e5cc1885b\"},\"headline\":\"How to Set Up a Layer 2 Testnet for Your Token\",\"datePublished\":\"2025-07-09T10:20:55+00:00\",\"dateModified\":\"2025-07-09T10:20:55+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.blockchainappfactory.com\/blog\/how-to-set-up-layer-2-testnet-for-token\/\"},\"wordCount\":3320,\"publisher\":{\"@id\":\"https:\/\/www.blockchainappfactory.com\/blog\/#organization\"},\"articleSection\":[\"Layer 2 Solutions\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.blockchainappfactory.com\/blog\/how-to-set-up-layer-2-testnet-for-token\/\",\"url\":\"https:\/\/www.blockchainappfactory.com\/blog\/how-to-set-up-layer-2-testnet-for-token\/\",\"name\":\"How to Set Up a Layer 2 Testnet for Your Token | Complete Guide 2025\",\"isPartOf\":{\"@id\":\"https:\/\/www.blockchainappfactory.com\/blog\/#website\"},\"datePublished\":\"2025-07-09T10:20:55+00:00\",\"dateModified\":\"2025-07-09T10:20:55+00:00\",\"description\":\"Discover how to build a Layer 2 testnet for your token from sequencer setup to cross-chain integrations. Learn the full process with updated tools and insights.\",\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.blockchainappfactory.com\/blog\/how-to-set-up-layer-2-testnet-for-token\/\"]}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.blockchainappfactory.com\/blog\/#website\",\"url\":\"https:\/\/www.blockchainappfactory.com\/blog\/\",\"name\":\"Blockchain App Factory\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/www.blockchainappfactory.com\/blog\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.blockchainappfactory.com\/blog\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.blockchainappfactory.com\/blog\/#organization\",\"name\":\"Blockchain App Factory\",\"url\":\"https:\/\/www.blockchainappfactory.com\/blog\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.blockchainappfactory.com\/blog\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.blockchainappfactory.com\/blog\/wp-content\/uploads\/2018\/10\/logo-green-1.png\",\"contentUrl\":\"https:\/\/www.blockchainappfactory.com\/blog\/wp-content\/uploads\/2018\/10\/logo-green-1.png\",\"width\":177,\"height\":35,\"caption\":\"Blockchain App Factory\"},\"image\":{\"@id\":\"https:\/\/www.blockchainappfactory.com\/blog\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/BlockchainAppFactory\/\",\"https:\/\/twitter.com\/Blockchain_BAF\",\"https:\/\/www.instagram.com\/blockchainappfactory\/\",\"https:\/\/www.linkedin.com\/company\/blockchainappfactory\/\",\"https:\/\/www.youtube.com\/channel\/UCZS6OftazbyXcvS8mPa-61w\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.blockchainappfactory.com\/blog\/#\/schema\/person\/2cdffa3a5051c2bff789a25e5cc1885b\",\"name\":\"Vimal J\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.blockchainappfactory.com\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/www.blockchainappfactory.com\/blog\/wp-content\/uploads\/2026\/05\/img-author1.png\",\"contentUrl\":\"https:\/\/www.blockchainappfactory.com\/blog\/wp-content\/uploads\/2026\/05\/img-author1.png\",\"caption\":\"Vimal J\"},\"description\":\"Vimal J is the Head of Sales at Blockchain App Factory, with 10+ years of experience in sales, client strategy, and Web3 business growth. He helps startups, enterprises, and project founders choose the right blockchain solutions for their goals, bringing a practical market perspective to topics like token development, crypto launches, and Web3 adoption.\",\"sameAs\":[\"https:\/\/www.linkedin.com\/in\/vimal-j-0a1472142\/\"],\"url\":\"https:\/\/www.blockchainappfactory.com\/blog\/author\/marketting\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"How to Set Up a Layer 2 Testnet for Your Token | Complete Guide 2025","description":"Discover how to build a Layer 2 testnet for your token from sequencer setup to cross-chain integrations. Learn the full process with updated tools and insights.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.blockchainappfactory.com\/blog\/how-to-set-up-layer-2-testnet-for-token\/","og_locale":"en_US","og_type":"article","og_title":"How to Set Up a Layer 2 Testnet for Your Token | Complete Guide 2025","og_description":"Discover how to build a Layer 2 testnet for your token from sequencer setup to cross-chain integrations. Learn the full process with updated tools and insights.","og_url":"https:\/\/www.blockchainappfactory.com\/blog\/how-to-set-up-layer-2-testnet-for-token\/","og_site_name":"Blockchain App Factory","article_publisher":"https:\/\/www.facebook.com\/BlockchainAppFactory\/","article_published_time":"2025-07-09T10:20:55+00:00","og_image":[{"width":1200,"height":800,"url":"https:\/\/www.blockchainappfactory.com\/blog\/wp-content\/uploads\/2025\/07\/layer-2-blockchain-.webp","type":"image\/webp"}],"author":"Vimal J","twitter_card":"summary_large_image","twitter_creator":"@Blockchain_BAF","twitter_site":"@Blockchain_BAF","twitter_misc":{"Written by":"Vimal J","Est. reading time":"16 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.blockchainappfactory.com\/blog\/how-to-set-up-layer-2-testnet-for-token\/#article","isPartOf":{"@id":"https:\/\/www.blockchainappfactory.com\/blog\/how-to-set-up-layer-2-testnet-for-token\/"},"author":{"name":"Vimal J","@id":"https:\/\/www.blockchainappfactory.com\/blog\/#\/schema\/person\/2cdffa3a5051c2bff789a25e5cc1885b"},"headline":"How to Set Up a Layer 2 Testnet for Your Token","datePublished":"2025-07-09T10:20:55+00:00","dateModified":"2025-07-09T10:20:55+00:00","mainEntityOfPage":{"@id":"https:\/\/www.blockchainappfactory.com\/blog\/how-to-set-up-layer-2-testnet-for-token\/"},"wordCount":3320,"publisher":{"@id":"https:\/\/www.blockchainappfactory.com\/blog\/#organization"},"articleSection":["Layer 2 Solutions"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/www.blockchainappfactory.com\/blog\/how-to-set-up-layer-2-testnet-for-token\/","url":"https:\/\/www.blockchainappfactory.com\/blog\/how-to-set-up-layer-2-testnet-for-token\/","name":"How to Set Up a Layer 2 Testnet for Your Token | Complete Guide 2025","isPartOf":{"@id":"https:\/\/www.blockchainappfactory.com\/blog\/#website"},"datePublished":"2025-07-09T10:20:55+00:00","dateModified":"2025-07-09T10:20:55+00:00","description":"Discover how to build a Layer 2 testnet for your token from sequencer setup to cross-chain integrations. Learn the full process with updated tools and insights.","inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.blockchainappfactory.com\/blog\/how-to-set-up-layer-2-testnet-for-token\/"]}]},{"@type":"WebSite","@id":"https:\/\/www.blockchainappfactory.com\/blog\/#website","url":"https:\/\/www.blockchainappfactory.com\/blog\/","name":"Blockchain App Factory","description":"","publisher":{"@id":"https:\/\/www.blockchainappfactory.com\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.blockchainappfactory.com\/blog\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.blockchainappfactory.com\/blog\/#organization","name":"Blockchain App Factory","url":"https:\/\/www.blockchainappfactory.com\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.blockchainappfactory.com\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/www.blockchainappfactory.com\/blog\/wp-content\/uploads\/2018\/10\/logo-green-1.png","contentUrl":"https:\/\/www.blockchainappfactory.com\/blog\/wp-content\/uploads\/2018\/10\/logo-green-1.png","width":177,"height":35,"caption":"Blockchain App Factory"},"image":{"@id":"https:\/\/www.blockchainappfactory.com\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/BlockchainAppFactory\/","https:\/\/twitter.com\/Blockchain_BAF","https:\/\/www.instagram.com\/blockchainappfactory\/","https:\/\/www.linkedin.com\/company\/blockchainappfactory\/","https:\/\/www.youtube.com\/channel\/UCZS6OftazbyXcvS8mPa-61w"]},{"@type":"Person","@id":"https:\/\/www.blockchainappfactory.com\/blog\/#\/schema\/person\/2cdffa3a5051c2bff789a25e5cc1885b","name":"Vimal J","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.blockchainappfactory.com\/blog\/#\/schema\/person\/image\/","url":"https:\/\/www.blockchainappfactory.com\/blog\/wp-content\/uploads\/2026\/05\/img-author1.png","contentUrl":"https:\/\/www.blockchainappfactory.com\/blog\/wp-content\/uploads\/2026\/05\/img-author1.png","caption":"Vimal J"},"description":"Vimal J is the Head of Sales at Blockchain App Factory, with 10+ years of experience in sales, client strategy, and Web3 business growth. He helps startups, enterprises, and project founders choose the right blockchain solutions for their goals, bringing a practical market perspective to topics like token development, crypto launches, and Web3 adoption.","sameAs":["https:\/\/www.linkedin.com\/in\/vimal-j-0a1472142\/"],"url":"https:\/\/www.blockchainappfactory.com\/blog\/author\/marketting\/"}]}},"_links":{"self":[{"href":"https:\/\/www.blockchainappfactory.com\/blog\/wp-json\/wp\/v2\/posts\/12477"}],"collection":[{"href":"https:\/\/www.blockchainappfactory.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.blockchainappfactory.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.blockchainappfactory.com\/blog\/wp-json\/wp\/v2\/users\/100"}],"replies":[{"embeddable":true,"href":"https:\/\/www.blockchainappfactory.com\/blog\/wp-json\/wp\/v2\/comments?post=12477"}],"version-history":[{"count":3,"href":"https:\/\/www.blockchainappfactory.com\/blog\/wp-json\/wp\/v2\/posts\/12477\/revisions"}],"predecessor-version":[{"id":12490,"href":"https:\/\/www.blockchainappfactory.com\/blog\/wp-json\/wp\/v2\/posts\/12477\/revisions\/12490"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.blockchainappfactory.com\/blog\/wp-json\/wp\/v2\/media\/12484"}],"wp:attachment":[{"href":"https:\/\/www.blockchainappfactory.com\/blog\/wp-json\/wp\/v2\/media?parent=12477"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.blockchainappfactory.com\/blog\/wp-json\/wp\/v2\/categories?post=12477"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.blockchainappfactory.com\/blog\/wp-json\/wp\/v2\/tags?post=12477"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}