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 #21521140 · ArcScan

Block

#21,521,140

2026-09-18 15:43:33 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,521,140
Timestamp: 19 days ago · 2026-09-18 15:43:33 UTC
Transactions: 0 transactions in this block
Block hash: 0xa08650fd7d1a1952040d846e174ff775bf9e29af97d11c666eb92307458d35b1
Parent hash: 0x22bcdad5…fe598f51
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,521,140 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

3.8%1,149,004 / 30,000,000

Base fee

20 gwei

State root

0x19dc8fa019ab…979717b922d9

Transactions root

0xebd06dc04252…864e4cd52104

Receipts root

0x581668827e2c…77f07950a875

Nonce

0x0000000000000000

Extra data

0x00000004a817c800