
Solidity library for signing off-chain delegations and scoped permissions.
Delegatable is a Solidity library for Ethereum applications that need signed off-chain delegations and scoped permissions without handing over broad wallet control. It is most relevant when a user, account, or contract owner wants to authorize another party to perform a limited action, pass a delegation through an app flow, or combine delegated authority with relayed transactions. Review the delegation schema, signer domain, permission scope, expiry, nonce or replay protection, and on-chain verification path before treating any signature as authority. For production use, audit how Delegatable boundaries interact with your contracts, relayers, session keys, account abstraction setup, and emergency revocation model.
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Check the official website, contract addresses, permissions, and recent security disclosures before use.
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Delegatable is a Solidity library for signing off-chain delegations and enforcing scoped permissions in Ethereum applications. Instead of giving another address unlimited control, an app can model a narrower grant, such as permission to call a specific function, act within a defined context, or use delegated authority through a relayer or meta-transaction flow. The important review work is not only whether the signature verifies, but whether the signer, domain separator, target contract, chain ID, nonce, expiry, and allowed action all match the intended security boundary. Teams evaluating Delegatable should read the official documentation and source, test the full delegation lifecycle, and audit every place where delegated authority crosses from off-chain intent into on-chain execution.
Start from the official Delegatable documentation and repository, then identify the exact delegation pattern your app needs: one-hop delegation, chained delegation, scoped action permission, relayed execution, or another supported flow.
Define the permission scope before writing integration code, including the signer, delegate, target contract, callable actions, value limits, chain or domain constraints, expiry window, and any revocation or cancellation path.
Build a small test contract that verifies a signed delegation end to end, then add negative tests for wrong chain IDs, wrong targets, expired grants, reused signatures, missing nonces, and delegates attempting actions outside the scope.
If meta-transactions or relayers are involved, confirm who pays gas, who submits the transaction, what calldata can be changed, and whether the relayer can reorder, replay, censor, or expand the delegated action.
Before production, review the Delegatable package version, contract integration, signature format, nonce storage, upgrade assumptions, and audit coverage; treat every delegated call path as part of the app's access-control surface.
Delegatable focuses on signed off-chain delegations, allowing Ethereum apps to represent delegated authority as structured signatures that are later checked by smart contracts.
a grant can be limited to a delegate, target contract, action, time window, domain, or other constraints instead of becoming broad wallet approval.
Integration reviews should inspect the full path from message construction to signature collection, off-chain storage or transport, on-chain verification, execution, and failure handling.
Security review should include replay protection, expiry behavior, chain and contract domain separation, delegate escalation risks, relayer trust assumptions, revocation limits, and how upgrades affect old signatures.
Delegatable can support cleaner wallet UX and meta-transaction patterns, but high-value permissions, admin operations, and protocol-level authority still need focused auditing and conservative rollout controls.
Review whether Delegatable fits an Ethereum app that needs users to sign limited off-chain permissions instead of sending an on-chain approval or transaction for every action.
Design scoped delegation flows for wallets, smart contract accounts, DAO operations, app operators, session-style permissions, or controlled automation where the delegate should only perform specific actions.
Evaluate meta-transaction and relayer flows where a delegated signature is submitted by someone other than the original signer, while preserving the intended signer authority and permission boundary.
Audit replay, expiry, nonce, domain separator, chain ID, and contract upgrade assumptions before relying on Delegatable for admin controls, fund movement, token permissions, or user account actions.
Delegatable is most useful when the task is to build, test, debug, deploy, inspect, or automate smart contract and blockchain workflows. The best fit is a concrete workflow with a known chain, asset, protocol, or community goal, not a vague need to try another crypto product.
Verify Delegatable by checking the official website, documentation, supported networks, pricing, permissions, and recent product updates. Then run a small test and compare the output with explorers, repositories, dashboards, or independent sources.
The main risks to review are stale packages, unsupported networks, incorrect configuration, unsafe scripts, API limits, and production integration mistakes. For anything involving funds, production systems, or community permissions, use low-permission testing first and keep a rollback plan.
Compare Delegatable with alternatives by looking at coverage, reliability, cost, setup effort, data quality, permission model, documentation depth, and whether it solves your exact workflow better than a simpler tool.
Category
Developer Tools
Pricing
Varies
Platform
Web / Mobile

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