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 #21281851 · ArcScan

Block

#21,281,851

2026-09-17 06:00:39 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,281,851
Timestamp: 6 days ago · 2026-09-17 06:00:39 UTC
Transactions: 0 transactions in this block
Block hash: 0xc3c6a474162bc172ec5edbda1cb200676e24504f9cb888eba1f7ec2a910c3f81
Parent hash: 0x9d60f254…5339a157
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,281,851 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

13.0%3,892,658 / 30,000,000

Base fee

20 gwei

State root

0x5583d7f62fee…993ce61a125b

Transactions root

0x2292d2bd860d…6086c023fa59

Receipts root

0x85ade2e1eff4…92bebc2a652b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800