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 #21377303 · ArcScan

Block

#21,377,303

2026-09-17 19:27:45 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,377,303
Timestamp: 55 days ago · 2026-09-17 19:27:45 UTC
Transactions: 0 transactions in this block
Block hash: 0xaaa08f13137381be4e358de993c7eff8cfb12f9f769f614af3ccd128e6477e42
Parent hash: 0x2615bf82…0e9043f8
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,377,303 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

3.8%1,128,041 / 30,000,000

Base fee

20 gwei

State root

0x446403988e67…e594109f1060

Transactions root

0xd271a8103f30…266a0e115409

Receipts root

0x840bc13015db…448ae53dd163

Nonce

0x0000000000000000

Extra data

0x00000004a817c800