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 #21403838 · ArcScan

Block

#21,403,838

2026-09-17 23:12:01 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,403,838
Timestamp: 48 days ago · 2026-09-17 23:12:01 UTC
Transactions: 0 transactions in this block
Block hash: 0x5986fd123f4929410b3275ff2b6937f4674f3cb6c691915c608af3122c74971f
Parent hash: 0xe547136f…f67441b5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,403,838 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

1.7%498,516 / 30,000,000

Base fee

20 gwei

State root

0xd7bd88943c59…a47d2c543369

Transactions root

0xb38d2603c2ac…50a1ecdcebcd

Receipts root

0xa512ad0203f4…e984aca7f0a3

Nonce

0x0000000000000000

Extra data

0x00000004a817c800