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 #21516258 · ArcScan

Block

#21,516,258

2026-09-18 15:02:18 UTC

FinalizedProposed 23 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,516,258
Timestamp: 23 days ago · 2026-09-18 15:02:18 UTC
Transactions: 0 transactions in this block
Block hash: 0x49fb568292248de5a05a7fb49c7781567fea59739aad80772cf2756f5318ad4b
Parent hash: 0xa9551f87…cd1f0f46
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,516,258 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

8.0%2,392,289 / 30,000,000

Base fee

20 gwei

State root

0x64cea5f434ec…fb793553253b

Transactions root

0xeaaf4bc4b1cc…ea76ce2395c2

Receipts root

0x95f219084336…cada75bddc91

Nonce

0x0000000000000000

Extra data

0x00000004a817c800