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 #21254889 · ArcScan

Block

#21,254,889

2026-09-17 02:12:54 UTC

FinalizedProposed 16 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,254,889
Timestamp: 16 days ago · 2026-09-17 02:12:54 UTC
Transactions: 0 transactions in this block
Block hash: 0xb5a9b30a8b285ce50fcc871e94995464682302192ccd94e4c15307d06cf56fec
Parent hash: 0x175a961f…456f7d10
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,254,889 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

13.7%4,099,322 / 30,000,000

Base fee

20 gwei

State root

0xd888a5137dbf…2ae16e6293cc

Transactions root

0x2d0e133818bb…f925a4c089d0

Receipts root

0x92a6d0a92bdf…fdf8ab590612

Nonce

0x0000000000000000

Extra data

0x00000004a817c800