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 #21279400 · ArcScan

Block

#21,279,400

2026-09-17 05:39:57 UTC

FinalizedProposed 25 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,279,400
Timestamp: 25 days ago · 2026-09-17 05:39:57 UTC
Transactions: 0 transactions in this block
Block hash: 0xffecf4a7441af826a44e7b4ebb994682e3dc1e797cbfc4f9b7c92980e4a42eb5
Parent hash: 0x35766ef8…043d34af
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,279,400 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

8.8%2,631,342 / 30,000,000

Base fee

20 gwei

State root

0x67a9bc4d517b…ed430fbfdbf3

Transactions root

0xcd880eb9a05d…fc836af2e7b7

Receipts root

0x3725c42bec94…9fe7f2e4846b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800