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 #21556905 · ArcScan

Block

#21,556,905

2026-09-18 20:45:55 UTC

FinalizedProposed 4 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,556,905
Timestamp: 4 days ago · 2026-09-18 20:45:55 UTC
Transactions: 0 transactions in this block
Block hash: 0xf12ba9d19e9732748e1f0c301409a20480ac43a5dea9b5c81c843e986a0388be
Parent hash: 0xb8a7725b…6746d861
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,556,905 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

13.1%3,933,248 / 30,000,000

Base fee

20 gwei

State root

0x9ea17ad68d28…bfb1396b0adb

Transactions root

0x0f5adf384bf3…b0e462efa915

Receipts root

0x3de4fd8e2506…138975928f46

Nonce

0x0000000000000000

Extra data

0x00000004a817c800