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 #21256851 · ArcScan

Block

#21,256,851

2026-09-17 02:29:28 UTC

FinalizedProposed 56 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,256,851
Timestamp: 56 days ago · 2026-09-17 02:29:28 UTC
Transactions: 0 transactions in this block
Block hash: 0xdb20e8d15884091aa54a5e5630901d2be0276d4770f84b7b0978d7c926e4d1d8
Parent hash: 0xbeb557b7…55873483
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,256,851 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

14.4%4,312,576 / 30,000,000

Base fee

20 gwei

State root

0xa7da9c5ce2bd…2f4ea47cd8bf

Transactions root

0xc8690008dabd…08453cbf3c44

Receipts root

0xdaac4748b7a1…93d5a99af4fa

Nonce

0x0000000000000000

Extra data

0x00000004a817c800