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github.com/OpenZeppelin/openzeppelin-upgrades @main

831 symbols 2,644 edges 284 files 43 documented · 5% ● updated 7d ago@openzeppelin/hardhat-upgrades@4.1.0 · 2026-07-23★ 66098 open issues

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⨍ Functions 637◇ Types & classes 194

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Extension points exported contracts — how you extend this code

Report (Interface)

(no doc) [6 implementers]

packages/core/src/standalone.ts

ContractArtifact (Interface)

* Hardhat artifact for a precompiled contract

packages/plugin-hardhat/src/verify-proxy.ts

NamespaceWithSrc (Interface)

* Namespaced storage items, along with the original source location of the namespace struct.

packages/core/src/storage/namespace.ts

VerifiableContractInfo (Interface)

* A contract artifact and the corresponding event that it logs during construction.

packages/plugin-hardhat/src/verify-proxy.ts

Deployment (Interface)

(no doc)

packages/core/src/deployment.ts

EtherscanEventResponse (Interface)

* Etherscan API response when getting event logs by address and topic.

packages/plugin-hardhat/src/verify-proxy.ts

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Core symbols most depended-on inside this repo

↓ 22 filesManifest

packages/core/src/manifest.ts

↓ 16 filesextractStorageLayout

packages/core/src/storage/extract.ts

↓ 14 filesReport

packages/core/src/standalone.ts

↓ 14 filesassert

packages/core/src/utils/assert.ts

↓ 14 filessolcInputOutputDecoder

packages/core/src/src-decoder.ts

↓ 9 filesUpgradesError

packages/core/src/error.ts

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Function 560

Interface 117

Method 77

Class 76

Enum 1

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packages/core/src/scripts/migrate-oz-cli-project.ts44 symbols

packages/core/src/validate/run.ts42 symbols

packages/plugin-hardhat/src/verify-proxy.ts38 symbols

packages/core/src/usage-error.ts34 symbols

packages/core/src/manifest.ts29 symbols

packages/core/src/storage/report.ts20 symbols

packages/core/src/storage/compare.ts20 symbols

packages/core/src/storage/namespace.ts19 symbols

packages/core/src/provider.ts19 symbols

packages/core/src/impl-store.ts16 symbols

packages/core/src/deployment.ts16 symbols

packages/core/src/validate/query.ts15 symbols

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$ claude mcp add openzeppelin-upgrades \
  -- python -m otcore.mcp_server <graph>

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github.com/OpenZeppelin/openzeppelin-upgrades @main

Extension points exported contracts — how you extend this code

Core symbols most depended-on inside this repo

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