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 #0xa645706253657d0af5f3780a27bd31ee6e9b50c551f2765845bfd633e51b01c7 · ArcScan

Block

#21,221,464

2026-09-16 21:30:44 UTC

FinalizedProposed 4 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,221,464
Timestamp: 4 days ago · 2026-09-16 21:30:44 UTC
Transactions: 0 transactions in this block
Block hash: 0xa645706253657d0af5f3780a27bd31ee6e9b50c551f2765845bfd633e51b01c7
Parent hash: 0x663d4ac1…65829bcd
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,221,464 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

50.4%15,125,399 / 30,000,000

Base fee

20 gwei

State root

0x62bc551bb230…806810841c36

Transactions root

0x46e691cc4183…e458651802b0

Receipts root

0xa127945f20c4…63c929fe046c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800