Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0x866aac2a49656adee25c2004fde61072908fe8947b2a74fa41648c63c59ece7c · ArcScan

Block

#21,309,471

2026-09-17 09:54:02 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,309,471
Timestamp: 19 days ago · 2026-09-17 09:54:02 UTC
Transactions: 0 transactions in this block
Block hash: 0x866aac2a49656adee25c2004fde61072908fe8947b2a74fa41648c63c59ece7c
Parent hash: 0x626298c3…f7b402da
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,309,471 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

18.3%5,478,836 / 30,000,000

Base fee

20 gwei

State root

0x00f104254a98…d12b84b8c9eb

Transactions root

0xb76f822eccc9…5876fa115acb

Receipts root

0x10734c14d1ce…aa36b9da807a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800