Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
developer-ecosystem-tools-languages-and-grants
Blog

The Future of Ethereum Tooling Is Chain-Agnostic

The proliferation of L2s and appchains is breaking legacy tooling. We explore the technical debt of chain-specific frameworks and the rise of a new, abstracted development paradigm.

introduction
THE SHIFT

Introduction

Ethereum's core value is shifting from its execution layer to its developer ecosystem and security model, forcing tooling to become chain-agnostic.

Ethereum is a security layer. The L2-centric roadmap (Arbitrum, Optimism, zkSync) makes Ethereum a settlement and data-availability hub, not the primary execution environment. This decouples the value of the Ethereum Virtual Machine (EVM) from the Ethereum mainnet.

Tooling must follow users. Developers target users, not chains. The proliferation of rollup-as-a-service platforms (AltLayer, Caldera) and appchains (dYdX, Aevo) means a single-chain SDK is obsolete. Tooling must deploy to any EVM or SVM environment.

The standard is the execution client. Foundry and Hardhat already compile for any EVM chain. The next evolution is unified APIs and indexers (like The Graph's multi-chain support) that abstract the underlying chain entirely, treating Ethereum's security as a commodity backend.

thesis-statement
THE AGNOSTIC IMPERATIVE

The Core Argument: Abstraction is Non-Negotiable

Ethereum's future tooling must operate across any execution environment to retain developer mindshare and user liquidity.

Abstraction is a retention strategy. Developers will not rewrite dApps for each new L2 or L3. Tooling that locks them to a single chain, like early Metamask snap configurations, creates fragmentation and technical debt. The winning stack is chain-agnostic by default.

The L2 is now a runtime, not a destination. Treating chains like Arbitrum or Base as isolated ecosystems is a scaling dead-end. The new atomic unit is the cross-chain user session, managed by intents and abstracted accounts via ERC-4337 and ERC-7579.

Evidence: Over 35% of DEX volume now routes across chains via UniswapX or Across, not native bridges. Protocols like Particle Network build universal accounts that deploy contracts to any EVM chain on first transaction, proving the demand for seamless chain abstraction.

CHAIN-AGNOSTIC VS. CHAIN-SPECIFIC

The Tooling Fragmentation Matrix

Comparing the core capabilities and trade-offs of chain-agnostic developer frameworks against traditional, chain-specific tooling.

Core Capability / MetricChain-Agnostic Framework (e.g., Viem, Wagmi)EVM-Specific Tooling (e.g., ethers.js, web3.js)Solana-Specific Tooling (e.g., @solana/web3.js)

Primary Development Target

Multi-chain (EVM, Solana, Cosmos, etc.)

EVM chains exclusively

Solana exclusively

Wallet Connection Abstraction

Gas Estimation Across Chains

Unified API for EVM & non-EVM

EVM gas models only

Solana compute units only

Transaction Building Abstraction

RPC Provider Agnosticism

Time to Integrate a New Chain

< 1 week

Months of refactoring

Months of refactoring

Native Support for Intent-Based Flows (e.g., UniswapX)

Audit Surface Area for Multi-Chain App

Single codebase, 1 audit

N codebases, N audits

N codebases, N audits

deep-dive
THE ABSTRACTION LEAK

Deep Dive: Where Hardhat's Abstraction Hits the Wall

Hardhat's EVM-centric design creates friction in a multi-chain ecosystem, exposing developers to underlying chain-specific complexities.

Hardhat's EVM-centric abstraction assumes a single, consistent execution environment. This model breaks when developers target non-EVM chains like Solana or Cosmos, or even EVM L2s with unique gas or precompile behavior. The abstraction leaks, forcing manual configuration.

The future is chain-agnostic tooling. Frameworks like Foundry demonstrate the demand for lower-level control, while platforms like Tenderly and Alchemy's Superchain APIs abstract across chains by design. The winning stack will separate the development core from the deployment target.

Evidence: The rise of multi-chain deployment platforms like EigenLayer and AltLayer proves the market demand. Developers now manage rollups, app-chains, and L2s simultaneously—a workflow Hardhat's monolithic design does not support.

protocol-spotlight
THE END OF CHAIN-LOCKED STACKS

Protocol Spotlight: The Agnostic Vanguard

The future of Ethereum tooling is not about building for a single chain, but for a unified execution environment across all of them.

01

The Problem: Chain-Locked Liquidity

DeFi protocols like Uniswap V3 and Aave deploy isolated instances per chain, fragmenting TVL and user experience. This creates arbitrage inefficiencies and forces users into manual bridging.

  • $100B+ in fragmented liquidity across L2s & L1s.
  • ~30% capital inefficiency from siloed pools.
  • User friction from managing multiple native gas tokens.
$100B+
Fragmented TVL
30%
Capital Inefficiency
02

The Solution: Universal Settlement Layers

Protocols like Across and Circle's CCTP abstract chain-specific settlement into a single, optimized layer. They treat all chains as equal execution environments for a unified state.

  • ~15s finality for cross-chain transfers vs. 10+ minutes for native bridges.
  • -70% cost reduction via aggregated liquidity proofs.
  • Enables native intent-based architectures like UniswapX.
15s
Finality
-70%
Cost
03

The Problem: Fragmented Developer Experience

Building a multi-chain dApp requires integrating with a dozen different RPC providers, block explorers, and indexers. This complexity stifles innovation and increases security surface area.

  • 10+ different SDKs and APIs to maintain.
  • Inconsistent fee markets and block times across chains.
  • No single source of truth for cross-chain state.
10+
SDKs Required
Inconsistent
Fee Markets
04

The Solution: Chain-Agnostic RPC & Indexing

Infrastructure like Chainstack and The Graph's multi-chain subgraphs provide a unified API layer. They abstract away chain-specific quirks, presenting developers with a single, normalized interface.

  • One API endpoint for all EVM and non-EVM chains.
  • ~99.9% uptime SLA, agnostic to individual chain outages.
  • Enables real-time cross-chain data composability.
1
API Endpoint
99.9%
Uptime SLA
05

The Problem: Insecure Bridging Primitives

Native bridges and many third-party bridges are centralized custodians or have complex multisigs, creating systemic risk. Hacks on Wormhole and Ronin Bridge resulted in >$1B in losses.

  • Trusted validator sets with weak crypto-economic security.
  • Slow fraud proofs that can take days to resolve.
  • No unified security model across the ecosystem.
>$1B
Bridge Losses
Trusted
Security Model
06

The Solution: Shared Security Hubs

Networks like EigenLayer and Cosmos' Interchain Security allow chains to lease security from Ethereum's validator set. This creates a universal, cryptoeconomically secured base layer for cross-chain messaging.

  • $15B+ in restaked ETH securing external systems.
  • Slashing for malicious cross-chain behavior.
  • Enables light-client bridges with Ethereum-level security.
$15B+
Restaked TVL
Slashing
Enforced
counter-argument
THE ABSTRACTION TRADEOFF

Counter-Argument: Isn't This Just More Complexity?

Chain-agnostic tooling abstracts away complexity, shifting the burden from developers to the infrastructure layer.

The complexity shifts layers. Developers no longer manage chain-specific RPCs, gas tokens, or bridging logic. This burden moves to the infrastructure providers like Particle Network or LI.FI, which amortize the cost across all users.

The alternative is fragmentation. The current multi-chain reality forces teams to build and maintain separate codebases for Ethereum, Arbitrum, and Polygon. This creates technical debt and operational overhead that slows iteration.

Intent-based architectures prove this. Protocols like UniswapX and Across use solvers to handle cross-chain complexity, presenting users with a simple swap interface. The complexity exists, but it is abstracted and optimized by specialized agents.

Evidence: The growth of ERC-4337 Account Abstraction demonstrates demand. Bundlers and paymasters abstract gas management, a foundational complexity. Chain-agnostic tooling extends this principle to the network layer itself.

risk-analysis
EXISTENTIAL THREATS

Risk Analysis: What Could Derail Agnostic Tooling?

Chain-agnostic tooling promises a unified future, but its path is littered with systemic risks that could fragment the ecosystem all over again.

01

The Security Black Box

Agnostic SDKs like Viem and Ethers.js v6 abstract away chain specifics, but this creates a dangerous knowledge gap. Developers may not understand the unique security models of the underlying L2s (e.g., Arbitrum fraud proofs vs. zkSync validity proofs).\n- Risk: A single, subtle SDK bug could propagate vulnerabilities across $50B+ TVL on dozens of chains.\n- Mitigation: Requires deep, chain-specific audit paths and formal verification of the abstraction layer itself.

1 Bug
Many Chains
$50B+
TVL at Risk
02

The Economic Capture of Aggregators

Intent-based architectures (e.g., UniswapX, CowSwap) and cross-chain messaging (e.g., LayerZero, Axelar) centralize routing logic into a few relayers and solvers.\n- Risk: These entities can extract >90% of MEV and impose rent-seeking fees, becoming the new, unregulated L1s.\n- Mitigation: Requires credible decentralization of solver networks and enforceable, on-chain service-level agreements (SLAs).

>90%
MEV Capture
Oligopoly
Solver Risk
03

The Standardization Trap

Initiatives like ERC-7683 (Cross-Chain Intents) aim to create universal standards. However, premature standardization can stifle innovation and cement suboptimal designs.\n- Risk: Lock-in to a flawed standard (see ERC-20 approval race condition) could take years to deprecate, hindering adoption of superior native chain capabilities.\n- Mitigation: Standards must be minimal, extensible, and driven by production demand, not committee design.

Years
Tech Debt
Lock-in
Innovation Cost
04

The L1 Fight-Back

Native chain ecosystems (e.g., Solana, Cosmos) have no incentive to optimize for Ethereum-centric tooling. They will aggressively build superior, native developer experiences.\n- Risk: Agnostic tools become a lowest-common-denominator option, while best-in-class apps are built with chain-specific SDKs, fragmenting talent and liquidity.\n- Mitigation: Agnostic layers must offer undeniable composability benefits that outweigh native performance gains.

~50ms
Native Speed
Ecosystem War
Developer Mindshare
05

The Liquidity Fragmentation Illusion

Bridges and shared sequencers (e.g., Espresso, Astria) promise unified liquidity, but they create new, centralized points of failure and often settle to a single L1.\n- Risk: A failure in the shared sequencer halts hundreds of rollups. Liquidity becomes virtual and can vanish during congestion, as seen in LayerZero oracle delays.\n- Mitigation: Requires robust, economically secured fallback modes and proofs of liquidity solvency.

Single Point
Of Failure
Virtual
Liquidity
06

Regulatory Arbitrage Becomes a Liability

Agnostic tools enable apps to deploy anywhere, seeking favorable regulation. This attracts regulatory scrutiny to the tooling layer itself.\n- Risk: OFAC-sanctioned transactions routed through agnostic bridges could make the SDK providers liable, forcing censorship. Tools become compliance gatekeepers.\n- Mitigation: Technically enforced neutrality (e.g., SUAVE) is the only defense, but may not withstand legal pressure.

OFAC
Sanction Risk
Gatekeeper
Forced Role
future-outlook
THE AGNOSTIC STACK

Future Outlook: The Next 18 Months

Ethereum's core innovation will shift from L1 features to chain-agnostic developer tooling that abstracts away network complexity.

The winning stack abstracts chains. Developers will choose tools like EigenLayer AVSs for security and Polygon CDK/ZK Stack for execution, treating the underlying L2 as a commodity. The value accrues to the abstraction layer, not the chain itself.

Smart accounts kill chain-specific UX. ERC-4337 and Safe{Wallet} standards make user onboarding chain-agnostic. A user's intent-based transaction, routed via UniswapX or Across, executes across multiple chains without manual bridging.

Unified liquidity precedes unified L1s. Protocols like Chainlink CCIP and LayerZero will standardize cross-chain messaging, enabling a single liquidity pool on Aave or Compound to serve assets on any connected chain.

Evidence: The 80%+ market share of EVM-compatible L2s proves developers prioritize familiar tooling over novel VMs. The next phase is tooling that works on any EVM chain and, via transpilers, non-EVMs like Solana and Move-based networks.

takeaways
THE FUTURE OF ETHEREUM TOOLING IS CHAIN-AGNOSTIC

Key Takeaways for Builders and Investors

The next wave of infrastructure will abstract away chain-specific complexity, forcing a strategic pivot.

01

The Problem: Multi-Chain Dev Hell

Building across Ethereum L2s, Solana, and Avalanche means managing separate RPCs, gas tokens, and block explorers. This fragments liquidity and developer mindshare.

  • Cost: Teams waste ~40% of dev time on chain-specific plumbing.
  • Risk: Security audits multiply per chain, creating exponential attack surfaces.
40%
Dev Time Waste
10+
Audits Needed
02

The Solution: Universal RPC & Account Abstraction

Tools like Particle Network and Privy provide a single RPC endpoint and smart accounts that work on any EVM chain. This abstracts gas and signature complexity.

  • Benefit: Users get one-click onboarding; apps gain instant multi-chain reach.
  • Metric: Reduces integration time from months to ~2 weeks.
1
Universal RPC
-80%
Integration Time
03

The Problem: Fragmented Liquidity Silos

TVL is trapped in isolated pools on Arbitrum, Optimism, and Base. Cross-chain swaps rely on slow, insecure bridges, creating arbitrage inefficiencies.

  • Impact: $5B+ in bridged value is exposed to bridge hacks annually.
  • Inefficiency: Yield farming strategies are limited to single chains.
$5B+
At-Risk TVL
7 Days
Avg. Withdrawal Time
04

The Solution: Intent-Based & Universal Liquidity Layers

Protocols like UniswapX, CowSwap, and Across use solvers to find the best route across any chain, settling via canonical bridges or LayerZero.

  • Benefit: Users get optimal price execution without managing bridges.
  • Metric: Can reduce swap costs by >15% versus native AMMs.
>15%
Cost Savings
~500ms
Quote Latency
05

The Problem: Inconsistent Security & Data

Each rollup has a unique fraud proof system and data availability layer (Ethereum, Celestia, EigenDA). This creates a compliance and monitoring nightmare.

  • Risk: Apps cannot guarantee uniform security postures.
  • Ops Burden: Requires monitoring 10+ different block explorers and indexers.
10+
Data Sources
Variable
Security Grade
06

The Solution: Chain-Agnostic Indexing & Verification

Infrastructure like The Graph's New Era and Covalent's Unified API provide a single query interface across all chains, normalizing security signals.

  • Benefit: Builders get a single source of truth for on-chain data and risk.
  • Metric: Cuts time-to-market for new chain support from quarters to days.
1
Unified API
Days
Integration Time
ENQUIRY

Get In Touch
today.

Our experts will offer a free quote and a 30min call to discuss your project.

NDA Protected
24h Response
Directly to Engineering Team
10+
Protocols Shipped
$20M+
TVL Overall
NDA Protected Directly to Engineering Team
Chain-Agnostic Tooling: The End of Hardhat's Dominance? | ChainScore Blog