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 #21281134 · ArcScan

Block

#21,281,134

2026-09-17 05:54:36 UTC

FinalizedProposed 27 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,281,134
Timestamp: 27 days ago · 2026-09-17 05:54:36 UTC
Transactions: 0 transactions in this block
Block hash: 0x878f85eba608586b196fef5dfbf7f188ac8b9dd1e2fc0ab0fee489abfd68f1de
Parent hash: 0x167151aa…a7d19e18
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,281,134 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

24.5%7,350,299 / 30,000,000

Base fee

20 gwei

State root

0x9b1994416d18…471b801ee63c

Transactions root

0xb060c48615ff…3ee1a9779d5b

Receipts root

0x0cb782b901e6…d7950f9649b5

Nonce

0x0000000000000000

Extra data

0x00000004a817c800