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 #21508423 · ArcScan

Block

#21,508,423

2026-09-18 13:56:05 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,508,423
Timestamp: 51 days ago · 2026-09-18 13:56:05 UTC
Transactions: 0 transactions in this block
Block hash: 0xa908ae0fa89332b87030e5c27be68781cbdd67753e4f19439a7e42b0b44efc63
Parent hash: 0xf0200369…df4fc71d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,508,423 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

12.6%3,767,714 / 30,000,000

Base fee

20 gwei

State root

0xe99c2a7b9aa0…cb85b90b2bde

Transactions root

0xad4f9ca3d774…296dd3838187

Receipts root

0x4cec6b8dda90…438237433cb1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800