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 #21556778 · ArcScan

Block

#21,556,778

2026-09-18 20:44:51 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,556,778
Timestamp: 5 days ago · 2026-09-18 20:44:51 UTC
Transactions: 0 transactions in this block
Block hash: 0xd9ecb41f78440cfd79376d4496ad2a957396927950e0542e16af579d455d2240
Parent hash: 0x2ebe4d25…b51d871b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,556,778 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

2.4%724,150 / 30,000,000

Base fee

20 gwei

State root

0x48a2d2382b43…f2210ec53358

Transactions root

0x78cf02766ccb…5e3760d0c1cc

Receipts root

0x11da4786ccc3…84507579b39f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800