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 #21551772 · ArcScan

Block

#21,551,772

2026-09-18 20:02:31 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,551,772
Timestamp: 47 days ago · 2026-09-18 20:02:31 UTC
Transactions: 0 transactions in this block
Block hash: 0x1866cbe6dcefda6e6fa3dce13b3653f229215947c8fc708a263fcef85629a059
Parent hash: 0x9049d42f…b1071650
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,551,772 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

11.5%3,457,167 / 30,000,000

Base fee

20 gwei

State root

0xfb3d2a904182…52cb6ac50019

Transactions root

0x6f2cc61101b9…6385a1d8df15

Receipts root

0xae739179f89a…b93f48dbe33b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800