Relay API docs - Relay developer tools | Blockscout
Gas < 0.1 Gwei
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API documentation
blocks
GET /v2/blocks/{block_hash_or_number_param}/internal-transactions
List internal transactions in a specific block
GET /v2/blocks/{block_hash_or_number_param}/withdrawals
List validator withdrawals including amounts, index and receiver details processed in a specific block
GET /v2/blocks/{block_hash_or_number_param}
Retrieves detailed information for a specific block identified by its number or hash.
GET /v2/blocks/{block_number_param}/countdown
Get countdown information for a target block number
GET /v2/blocks/{block_hash_or_number_param}/transactions
List transactions and tx details included in a specific block
GET /v2/blocks
List blocks with optional filtering by block type
transactions
GET /v2/transactions/{transaction_hash_param}
Retrieve detailed information about a specific transaction
GET /v2/transactions/{transaction_hash_param}/fhe-operations
List FHE operations for a specific transaction
GET /v2/transactions/{transaction_hash_param}/external-transactions
List external transactions linked to a transaction
GET /v2/transactions
List blockchain transactions with filtering options for status, type, and method
GET /v2/transactions/{transaction_hash_param}/token-transfers
List token transfers within a specific transaction
GET /v2/transactions/{transaction_hash_param}/state-changes
Get on-chain state changes caused by a specific transaction
GET /v2/transactions/{transaction_hash_param}/summary
Get a human-readable, LLM-based transaction summary
GET /v2/transactions/stats
Get transaction statistics
GET /v2/transactions/{transaction_hash_param}/logs
List event logs emitted during a specific transaction
GET /v2/transactions/watchlist
List transactions in a user's watchlist
GET /v2/transactions/{transaction_hash_param}/internal-transactions
List internal transactions triggered during a specific transaction
GET /v2/transactions/{transaction_hash_param}/raw-trace
Get step-by-step execution trace for a specific transaction
addresses
GET /v2/addresses/{address_hash_param}/token-transfers/csv
Export token transfers as CSV
GET /v2/addresses/{address_hash_param}/token-balances
List all token balances held by a specific address
GET /v2/addresses/{address_hash_param}/tokens
List token balances for an address with pagination and type filtering
GET /v2/addresses/{address_hash_param}/token-transfers
List token transfers involving a specific address with filtering options
GET /v2/addresses/{address_hash_param}/nft
List NFTs owned by a specific address with optional type filtering
GET /v2/addresses/{address_hash_param}/blocks-validated
List blocks validated (mined) by a specific validator/miner address
GET /v2/addresses/{address_hash_param}/internal-transactions
List all internal transactions involving a specific address
GET /v2/addresses/{address_hash_param}/counters
Get activity count stats for a specific address
GET /v2/addresses/{address_hash_param}/tabs-counters
Get counters for address tabs
GET /v2/addresses/{address_hash_param}/coin-balance-history
Get native coin balance history for an address showing all balance changes
GET /v2/addresses/{address_hash_param}
Retrieve detailed information about a specific address or contract
GET /v2/addresses
List addresses holding native coins sorted by balance - top accounts
GET /v2/addresses/{address_hash_param}/withdrawals
List validator withdrawals involving a specific address
GET /v2/addresses/{address_hash_param}/coin-balance-history-by-day
Get daily native coin balance snapshots for an address from previous 10 days
GET /v2/addresses/{address_hash_param}/logs
List event logs emitted by or involving a specific address
GET /v2/addresses/{address_hash_param}/internal-transactions/csv
Export internal transactions as CSV
GET /v2/addresses/{address_hash_param}/logs/csv
Export logs as CSV
GET /v2/addresses/{address_hash_param}/transactions
List transactions involving a specific address with to-from filtering
GET /v2/addresses/{address_hash_param}/transactions/csv
Export transactions as CSV
GET /v2/addresses/{address_hash_param}/nft/collections
List NFTs owned by an address grouped by collection/project
internal-transactions
GET /v2/internal-transactions
List internal transactions generated during smart contract execution
tokens
GET /v2/tokens/{address_hash_param}
Retrieve detailed information about a specific token
GET /v2/tokens/{address_hash_param}/holders/csv
Export token holders as CSV
GET /v2/tokens/
List tokens with optional filtering by name, symbol, or type
GET /v2/tokens/{address_hash_param}/holders
List addresses holding a specific token sorted by balance
GET /v2/tokens/{address_hash_param}/instances
List individual NFT instances for a token contract
GET /v2/tokens/{address_hash_param}/transfers
List ownership transfer history for a specific NFT
GET /v2/tokens/{address_hash_param}/instances/{token_id_param}/holders
List current holders of a specific NFT
GET /v2/tokens/{address_hash_param}/instances/{token_id_param}/transfers
List token transfers for a specific token instance
GET /v2/tokens/{address_hash_param}/counters
Get holder and transfer count statistics for a specific token
GET /v2/tokens/{address_hash_param}/instances/{token_id_param}
Retrieve detailed information about a specific NFT
PATCH /v2/tokens/{address_hash_param}/instances/refetch-metadata
Trigger metadata refetch for a token's NFT collection
GET /v2/tokens/{address_hash_param}/instances/{token_id_param}/transfers-count
Get total number of ownership transfers for a specific NFT
PATCH /v2/tokens/{address_hash_param}/instances/{token_id_param}/refetch-metadata
Trigger a refresh of metadata for a specific NFT
token-transfers
GET /v2/token-transfers
List token transfers across all token types (ERC-20, ERC-721, ERC-1155)
smart-contracts
GET /v2/smart-contracts/{address_hash_param}/audit-reports
Audit reports list
POST /v2/smart-contracts/{address_hash_param}/audit-reports
Submit audit report
GET /v2/smart-contracts/{address_hash_param}
Retrieve detailed information about a verified smart contract
GET /v2/smart-contracts/
List verified smart contracts with optional filtering options
GET /v2/smart-contracts/counters
Get count statistics (new & newly verified) for deployed smart contracts
config
GET /v2/config/csv-export
CSV export limits
GET /v2/config/backend-version
Get backend version
GET /v2/config/indexer
Indexer configuration
GET /v2/config/smart-contracts/languages
Smart contract languages list
GET /v2/config/public-metrics
Public metrics configuration
GET /v2/config/db-background-migrations
Uncompleted background migrations
GET /v2/config/backend
Get backend environment configuration
main-page
GET /v2/main-page/transactions/watchlist
Last 6 transactions from the current user's watchlist
GET /v2/main-page/blocks
Retrieve recent blocks as displayed on Blockscout homepage
GET /v2/main-page/transactions
Retrieve recent transactions as displayed on Blockscout homepage
GET /v2/main-page/indexing-status
Check if indexing is finished with indexing ratio
search
GET /v2/search/quick
Quick (unpaginated) search
GET /v2/search/check-redirect
Check if search query should redirect to a specific entity page
GET /v1/search
Search for tokens, addresses, contracts, blocks, or transactions by identifier
GET /v2/search
Search for tokens, addresses, contracts, blocks, or transactions by identifier
stats
GET /v2/stats
Retrieve blockchain network statistics and metrics
GET /v2/stats/charts/secondary-coin-market
Secondary coin market history chart data
GET /v2/stats/hot-smart-contracts
Retrieve hot smart-contracts
GET /v2/stats/charts/market
Get daily closing price and market cap for native coin
GET /v2/stats/charts/transactions
Get daily transaction counts
csv-export
GET /v2/csv-exports/{uuid_param}
Get CSV export
account-abstraction
GET /v2/proxy/account-abstraction/operations/{operation_hash_param}/summary
Get a human-readable, LLM-based user operation summary
GET /v2/proxy/account-abstraction/status
Get the status of the account abstraction microservice
GET /v2/proxy/account-abstraction/bundlers/{address_hash_param}
Get a bundler by address hash
GET /v2/proxy/account-abstraction/bundlers
List of top bundlers
GET /v2/proxy/account-abstraction/operations/{operation_hash_param}
Get a user operation by hash
GET /v2/proxy/account-abstraction/paymasters/{address_hash_param}
Get a paymaster by address hash
GET /v2/proxy/account-abstraction/operations
List of recent user operations
GET /v2/proxy/account-abstraction/accounts/{address_hash_param}
Get an account abstraction wallet by address hash
GET /v2/proxy/account-abstraction/factories
List of top wallet factories
GET /v2/proxy/account-abstraction/accounts
List of account abstraction wallets
GET /v2/proxy/account-abstraction/factories/{address_hash_param}
Get a factory by address hash
GET /v2/proxy/account-abstraction/paymasters
List of top paymasters
GET /v2/proxy/account-abstraction/bundles
List of recent bundles
withdrawals
GET /v2/withdrawals/counters
Withdrawals counters
GET /v2/withdrawals
List validator withdrawal details on proof-of-stake networks
advanced-filters
GET /v2/advanced-filters/csv
Export advanced-filter results as CSV
GET /v2/advanced-filters
List transactions, internal transactions and token transfers matching the advanced filter criteria
GET /v2/advanced-filters/methods
List known contract methods
legacy
GET /legacy/logs/get-logs
Get Event Logs by Address and/or Topic(s)
GET /legacy/block/get-block-number-by-time
Get block number by time stamp
GET /legacy/block/eth-block-number
Get the latest block number