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 #21270144 · ArcScan

Block

#21,270,144

2026-09-17 04:21:45 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,270,144
Timestamp: 6 days ago · 2026-09-17 04:21:45 UTC
Transactions: 0 transactions in this block
Block hash: 0xa66126beba1a41f9de4cd3fcb3e57f6164869e19ef897e77ef2d2ed4ed08a920
Parent hash: 0xeff9f0f8…6fafed5a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,270,144 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

33.3%9,991,755 / 30,000,000

Base fee

20 gwei

State root

0xd1c903c85080…2cc5784fae75

Transactions root

0xb56d42ff695a…861570764856

Receipts root

0x962edafa16f9…b5aebaa373a8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800