Method reference
eth_getTransactionCount
Returns the number of transactions an address has sent, which is the nonce its next transaction must use. With the pending tag it also counts the address's transactions waiting in the node's mempool.
The "pending" tag was served on 52 of 52 chains.
eth_getTransactionCount on 52 chains, measured
Measured 2026-10-13 by calling eth_getTransactionCount through the SwiftNodes endpoint for each chain, re-measured weekly. Each chain links to its own page with the full response and code.
| Chain | "pending" tag |
|---|---|
| Abstract | served |
| ApeChain | served |
| Arbitrum | served |
| Arbitrum Nova | served |
| Avalanche | served |
| Base | served |
| Berachain | served |
| Blast | served |
| BNB Smart Chain | served |
| BOB | served |
| Boba Network | served |
| Celo | served |
| Chiliz | served |
| Core | served |
| Cronos | served |
| Ethereum | served |
| Ethereum Classic | served |
| Fantom | served |
| Flare | served |
| Fraxtal | served |
| Gnosis | served |
| Hemi | served |
| Hyperliquid | served |
| Immutable zkEVM | served |
| Ink | served |
| Kaia | served |
| Katana | served |
| Linea | served |
| Lisk | served |
| Manta Pacific | served |
| Mantle | served |
| MegaETH | served |
| Mode | served |
| Monad | served |
| Morph | served |
| opBNB | served |
| Optimism | served |
| Plasma | served |
| Polygon | served |
| PulseChain | served |
| Ronin | served |
| Scroll | served |
| Shibarium | served |
| Soneium | served |
| Sonic | served |
| Taiko | served |
| Tempo | served |
| Unichain | served |
| World Chain | served |
| X Layer | served |
| zkSync Era | served |
| Zora | served |
Replace YOUR_API_KEY in the examples on each chain page with your SwiftNodes key (free tier available).