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Feature Support By Chain
Table listing Alchemy's current feature availability for each of its supported chains. Features already supported across all chains are not listed.
Tool
Feature
Ethereum
Polygon
Arbitrum
Optimism
Flow
Crypto.org
Mempool
Mempool Dashboard
All Networks
All Networks
No Pending Txs
No Pending Txs
Unsupported
Unsupported
Subscription API
newHeads
All Networks
All Networks
All Networks
All Networks
Unsupported
Unsupported
Subscription API
logs
All Networks
All Networks
All Networks
All Networks
Unsupported
Unsupported
Subscription API
newPendingTransactions
All Networks
All Networks
No Pending Txs
No Pending Txs
Unsupported
Unsupported
Subscription API
alchemy_newFullPendingTransactions
All Networks
All Networks
No Pending Txs
No Pending Txs
Unsupported
Unsupported
Subscription API
alchemy_filteredNewFullPendingTransactions
All Networks
All Networks
No Pending Txs
No Pending Txs
Unsupported
Unsupported
Notify API
Address Activity Webhook
All Networks
Unsupported
Unsupported
Unsupported
Unsupported
Unsupported
Notify API
Mined Transaction Webhook
All Networks
Unsupported
Unsupported
Unsupported
Unsupported
Unsupported
Notify API
Dropped Transaction Webhook
All Networks
Unsupported
Unsupported
Unsupported
Unsupported
Unsupported
Notify API
Gas Price Webhook
All Networks
Unsupported
Unsupported
Unsupported
Unsupported
Unsupported
Transfers API
alchemyGetAssetTransfers
Mainnet
Unsupported
Unsupported
Unsupported
Unsupported
Unsupported
Parity API
parityGetBlockReceipts
Mainnet
Kovan
Unsupported
Unsupported
Unsupported
Unsupported
Unsupported
Debug API
debug_traceTransaction
Rinkeby
Mainnet
Unsupported
Unsupported
Unsupported
Unsupported
Guide
- No Pending Txs: The concept of pending transactions doesn't exist on this chain (no mempool).
Last updated: November 22, 2021.
Last modified 4d ago
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