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
NFT API
getNFTs, getNFTMetadata
All Networks
All Networks
Unsupported
Unsupported
All Networks
Unsupported
Notify API
Address Activity Webhook
All Networks
Unsupported
Unsupported
Unsupported
Unsupported
Unsupported
Token API
Alchemy_getToken*
Mainnet
All Networks
All Networks
All Networks
Unsupported
Unsupported
Transfers API
External Transfers
Mainnet
Goerli
All Networks
Unsupported
Unsupported
Unsupported
Unsupported
Transfers API
Internal Transfers
Mainnet
Unsupported
Unsupported
Unsupported
Unsupported
Unsupported
Transfers API
Token Transfers
All Networks
Unsupported
Unsupported
Unsupported
Unsupported
Unsupported
Transfers API
ERC20 Transfers
All Networks
All Networks
Unsupported
Unsupported
Unsupported
Unsupported
Transfers API
ERC1155 Transfers
All Networks
All Networks
Unsupported
Unsupported
Unsupported
Unsupported
Transfers API
ERC721 Transfers
All Networks
All Networks
Unsupported
Unsupported
Unsupported
Unsupported
Transaction Receipts API
alchemy_getTransactionReceipts
All Networks
All Networks
All Networks
Unsupported
Unsupported
Unsupported
Notify API
Mined Transaction Webhook
All Networks
All Networks
All Networks
All Networks
Unsupported
Unsupported
Notify API
Dropped Transaction Webhook
All Networks
All Networks
All Networks
All Networks
Unsupported
Unsupported
Notify API
Gas Price Webhook
All Networks
Unsupported
Unsupported
Unsupported
Unsupported
Unsupported
Parity API
parityGetBlockReceipts
Mainnet
Kovan
Unsupported
Unsupported
Unsupported
Unsupported
Unsupported

Guide

  • No Pending Txs: The concept of pending transactions doesn't exist on this chain (no mempool).
Last updated: December 13, 2021.
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Guide