Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21550545 · ArcScan

Block

#21,550,545

2026-09-18 19:52:09 UTC

FinalizedProposed 17 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,550,545
Timestamp: 17 days ago · 2026-09-18 19:52:09 UTC
Transactions: 0 transactions in this block
Block hash: 0xf213d64b7d7a9289d4a8f18bf0553612c4b08bd9b749dc38240ddcf978c01933
Parent hash: 0xaa78340b…b64bdc4d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,550,545 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

17.9%5,355,981 / 30,000,000

Base fee

20 gwei

State root

0xa87a27c1a9ab…4680bb39ea09

Transactions root

0xee0627430f9d…15b91b46fed8

Receipts root

0xed533bc628a2…59c2b7d8c845

Nonce

0x0000000000000000

Extra data

0x00000004a817c800