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 #21388951 · ArcScan

Block

#21,388,951

2026-09-17 21:06:11 UTC

FinalizedProposed 43 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,388,951
Timestamp: 43 days ago · 2026-09-17 21:06:11 UTC
Transactions: 0 transactions in this block
Block hash: 0x7a4cc9423a23ba30fbc28db10c13fa31baeea9f332af0fd7309c403a09057917
Parent hash: 0x30a4cfb8…1e012e6d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,388,951 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

21.1%6,338,734 / 30,000,000

Base fee

20 gwei

State root

0x3c1ff5a19160…161bf6d81cf5

Transactions root

0xae2bd696318d…8a7a83dbcfc1

Receipts root

0xd05a4b5f2c1a…d1e1c5fa409c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800