0x11f1D9d0c3107bde23124e39D3935Bc8d4f904D4

on Arc Mainnet (5042)

Exact Match

Runtime Bytecode

Creation Bytecode

Contract Name: AnnouncementRegistry
Compilation Target: src/AnnouncementRegistry.sol:AnnouncementRegistry
Language: Solidity
Compiler: solc 0.8.26+commit.8a97fa7a
EVM Version: cancun
Verified At: 2026-09-28 06:21:45 UTC
Deployer: 0xE6d98ffb827b0632157c2c91310307909bE346a1
Deployment Transaction: 0xf2533670cb8279e777f4e5366887e18ded756a94245f6a71e09917e420f02a5f
Block Number: 23152974
Transaction Index: 2

Read/Write Contract on:

ABI

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Source Code

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EXPLORER

AnnouncementRegistry.sol

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Compiler Settings

Contract Metadata

Creation Bytecode

Annotated On-chain Bytecode

On-chain Bytecode

Recompiled Bytecode

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CBOR Auxdata

These values are what Sourcify extracted from the recompiled bytecode. If these values are different in the on-chain bytecode, they will show up in Transformations section.

CBOR Auxdata id: 1

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Solidity metadata.json IPFS hash: Qmagp4Hx3pZnzHpckXTaiTgbzJ3iYGew4BUEB1ih4wFz6J

Raw

Decoded

Length: 53 bytes

0xa2646970667358221220b7766ddd8d2d274c6278bb3c706a8cb25b7182505e2eb01047f2a267bf87d72764736f6c634300081a0033

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Transformations

Constructor Arguments

Raw

Decoded

Length: 32 bytes

0x00000000000000000000000029cad997f3cf1aa9ca51e12be29c09e3e00f119a

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Runtime Bytecode

Annotated On-chain Bytecode

On-chain Bytecode

Recompiled Bytecode

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CBOR Auxdata

These values are what Sourcify extracted from the recompiled bytecode. If these values are different in the on-chain bytecode, they will show up in Transformations section.

CBOR Auxdata id: 1

View on

Solidity metadata.json IPFS hash: Qmagp4Hx3pZnzHpckXTaiTgbzJ3iYGew4BUEB1ih4wFz6J

Raw

Decoded

Length: 53 bytes

0xa2646970667358221220b7766ddd8d2d274c6278bb3c706a8cb25b7182505e2eb01047f2a267bf87d72764736f6c634300081a0033

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Transformations

Immutable Transformations

ID	Value	Offsets
13	0x00000000000000000000000029cad997f3cf1aa9ca51e12be29c09e3e00f119a	101, 488, 841

Storage Layout

For non-default storage allocations (e.g. EIP-7201) check out

Slot	Offset	Bytes	Label	Type	Contract
0	0	32	isTokenRegistered	mapping(address ⇒ bool)	src/AnnouncementRegistry.sol:AnnouncementRegistry
1	0	32	isAnnouncementIdUsed	mapping(address ⇒ mapping(bytes32 ⇒ bool))	src/AnnouncementRegistry.sol:AnnouncementRegistry

Transient Storage Layout

Transient storage layout is only available for Solidity contracts compiled with version ≥ 0.8.27.

Standard JSON Input

This isn't the original compiler JSON data. Generated for compatibility.

Standard JSON Output

This isn't the original compiler JSON data. Generated for compatibility.