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 #21398886 · ArcScan

Block

#21,398,886

2026-09-17 22:30:10 UTC

FinalizedProposed 42 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,398,886
Timestamp: 42 days ago · 2026-09-17 22:30:10 UTC
Transactions: 0 transactions in this block
Block hash: 0xbd78ff486702222f7e9e43cfb5f7acf8c8b54c3255594d96f5ca70bca8550091
Parent hash: 0xf0a3afad…ac9e9481
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,398,886 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

1.2%360,541 / 30,000,000

Base fee

20 gwei

State root

0x5f61b9404a12…7ea6046cd5d1

Transactions root

0xc008862458d4…ad4b762bd5e2

Receipts root

0xe00db9fd8cd3…84b8d23b9b96

Nonce

0x0000000000000000

Extra data

0x00000004a817c800