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 #21556138 · ArcScan

Block

#21,556,138

2026-09-18 20:39:26 UTC

FinalizedProposed 23 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,556,138
Timestamp: 23 days ago · 2026-09-18 20:39:26 UTC
Transactions: 0 transactions in this block
Block hash: 0x71265623b5bf14a98cf7d6e71a6f1855e49c0139541419edabb18e12c2aecb57
Parent hash: 0xe4cadb9c…72a62190
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,556,138 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

8.6%2,574,866 / 30,000,000

Base fee

20 gwei

State root

0x7fe4e2e4bbaf…eebcad4caa6a

Transactions root

0x466e48e6bd78…05750f3be189

Receipts root

0x244b3daff954…fa6aeaa90a02

Nonce

0x0000000000000000

Extra data

0x00000004a817c800