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 #21277255 · ArcScan

Block

#21,277,255

2026-09-17 05:21:50 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,277,255
Timestamp: 5 days ago · 2026-09-17 05:21:50 UTC
Transactions: 0 transactions in this block
Block hash: 0xb17a8f7f315dcbb1302f1582f5796d1926ff040fbaae3624a9c5617657650ff5
Parent hash: 0xffd927c5…fd405b0b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,277,255 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

23.4%7,034,893 / 30,000,000

Base fee

20 gwei

State root

0xa3d820adee7f…ef97ea23fea1

Transactions root

0x01e0d854d47e…5610b57098ea

Receipts root

0x762d01e373ae…bd5e99eee622

Nonce

0x0000000000000000

Extra data

0x00000004a817c800