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 #21274780 · ArcScan

Block

#21,274,780

2026-09-17 05:00:55 UTC

FinalizedProposed 3 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,274,780
Timestamp: 3 days ago · 2026-09-17 05:00:55 UTC
Transactions: 0 transactions in this block
Block hash: 0x39d42bb939cef821adb50cdf79f790bba90efa43b2b103f8739ee7d51948660a
Parent hash: 0x3c4293d8…d28b1588
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,274,780 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

7.3%2,203,720 / 30,000,000

Base fee

20 gwei

State root

0xb29b1264e0b6…d88323054142

Transactions root

0x78ff97706d93…43138faf1a33

Receipts root

0x7da0ba8b7968…3e73f395f06a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800