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 #21518566 · ArcScan

Block

#21,518,566

2026-09-18 15:21:48 UTC

FinalizedProposed 32 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,518,566
Timestamp: 32 days ago · 2026-09-18 15:21:48 UTC
Transactions: 0 transactions in this block
Block hash: 0xef748eee6fbdc423689ad6e78719dde657d65da23076c0103bd1230d3015a917
Parent hash: 0xa53dcc56…e6849127
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,518,566 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

8.5%2,544,408 / 30,000,000

Base fee

20 gwei

State root

0x87732a87c37c…fcf140489c72

Transactions root

0x84a80717174f…d6aae700f962

Receipts root

0xc04d696b7a9d…adcbd4e2a92f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800