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 #21300276 · ArcScan

Block

#21,300,276

2026-09-17 08:36:21 UTC

FinalizedProposed 38 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,300,276
Timestamp: 38 days ago · 2026-09-17 08:36:21 UTC
Transactions: 0 transactions in this block
Block hash: 0xb7a1a0ab55996202883c8bd838f9bd75241ec57b99ae2eee5ed9eada83bb15fe
Parent hash: 0xd3b0699c…05c455d9
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,300,276 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

7.9%2,358,882 / 30,000,000

Base fee

20 gwei

State root

0x73ac82978596…64931ef0cd68

Transactions root

0xac9f3f76b576…376fae002e13

Receipts root

0xd10a0412eb8c…fd834fe257c9

Nonce

0x0000000000000000

Extra data

0x00000004a817c800