Solution
Storage Proofs

Seamless Cross-Chain Data Access

Empower your project with secure, verifiable storage proofs. Effortlessly request and verify cryptographic proofs of on-chain data, ensuring trust and transparency across blockchain networks.
Discover Storage Proofs

Storage Proofs

Made to Connect

With Herodotus Storage Proofs, building cross-chain blockchain applications becomes straightforward and secure.
Our simple yet powerful solution allows developers to effortlessly integrate and verify blockchain data directly into smart contracts, enabling innovative applications without complex setups. Experience streamlined integration, reduced costs, and enhanced security for your blockchain projects.
Satellite with chains

Use Cases

Key Benefits

Proof Infrastructure

ZK in Storage Proofs: Enhanced Privacy, Maximum Efficiency

Zero-Knowledge (ZK) proofs in Herodotus Storage Proofs securely verify blockchain data while keeping underlying information private. By confirming data authenticity without full data disclosure, ZK proofs significantly optimize efficiency and reduce on-chain processing demands, enhancing both privacy and performance in blockchain applications.Learn more
ZK in storage proofs

Chain Connections

Click on a main chain to highlight it and its connected networks. All supported chains are listed.
Origin Chains
Ethereum Mainnet (ID: 1)
Ethereum Sepolia Testnet (ID: 11155111)
Orb3 Sepolia Testnet (ID: 4801)
Destination Networks
StarkNet Mainnet
StarkNet Sepolia Testnet
Ethereum Sepolia Testnet
zkSync Era Sepolia Testnet (ID: 300)
Optimism Sepolia Testnet (ID: 11155420)
Arbitrum Sepolia Testnet (ID: 421614)
Orb3 Sepolia Testnet (ID: 4801)
Orb3 Sepolia Testnet

Provable Properties

The following chains are currently supported by the Storage Proofs API.
Account Properties
BALANCE
NONCE
CODE_HASH
STORAGE_ROOT
Block Header Properties
PARENT_HASH
OMMERS_HASH
BENEFICIARY
STATE_ROOT
LOGS_BLOOM
TRANSACTIONS_ROOT
RECEIPTS_ROOT
TIMESTAMP
DIFFICULTY
NUMBER
GAS_LIMIT
GAS_USED
WITHDRAWALS_ROOT
EXTRA_DATA
MIX_HASH
NONCE
BASE_FEE_PER_GAS
Block Properties
TRANSACTIONS
OMMERS
WITHDRAWALS
HDP - End Image

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