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 #21288442 · ArcScan

Block

#21,288,442

2026-09-17 06:56:21 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,288,442
Timestamp: 10 days ago · 2026-09-17 06:56:21 UTC
Transactions: 0 transactions in this block
Block hash: 0xb866c89a78d6b5e9369f8e4a37d4d58a61ecfb94603265c8b97fb3a450c5dd74
Parent hash: 0x148a7c04…1d7038c2
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,288,442 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

9.6%2,885,519 / 30,000,000

Base fee

20 gwei

State root

0x1b5107f55ef3…57c13af326dc

Transactions root

0x7c7816e3d079…9f6392b19d62

Receipts root

0x0d88a671e664…c77de8bb197a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800