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 #21549581 · ArcScan

Block

#21,549,581

2026-09-18 19:43:59 UTC

FinalizedProposed 17 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,549,581
Timestamp: 17 days ago · 2026-09-18 19:43:59 UTC
Transactions: 0 transactions in this block
Block hash: 0x339487941a0f802ffa4211daf67fc6f6ad25b74a9afd98b0c2d321bb66627cea
Parent hash: 0x968f09d9…a92680ea
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,549,581 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

2.4%719,119 / 30,000,000

Base fee

20 gwei

State root

0x66a65f2a72ec…fcbfbf4c7764

Transactions root

0xaeb303ac6cbd…aee46284d3f5

Receipts root

0x237acbb4e816…d85d2d9ee246

Nonce

0x0000000000000000

Extra data

0x00000004a817c800