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 #21389686 · ArcScan

Block

#21,389,686

2026-09-17 21:12:23 UTC

FinalizedProposed 34 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,389,686
Timestamp: 34 days ago · 2026-09-17 21:12:23 UTC
Transactions: 0 transactions in this block
Block hash: 0xd21304498a402e00b4744611c575eaf2765e917eb204ca31d2607d58537111d6
Parent hash: 0xa747be8e…df67c041
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,389,686 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

15.4%4,625,067 / 30,000,000

Base fee

20 gwei

State root

0xcbed39827e88…89315d7d2cba

Transactions root

0xdfd078f956d5…f7406a7c36a0

Receipts root

0x5d4e7954046d…9d676306e342

Nonce

0x0000000000000000

Extra data

0x00000004a817c800