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 #21378541 · ArcScan

Block

#21,378,541

2026-09-17 19:38:12 UTC

FinalizedProposed 56 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,541
Timestamp: 56 days ago · 2026-09-17 19:38:12 UTC
Transactions: 0 transactions in this block
Block hash: 0xc8697294a5850301d9ef4cfe09098700d36b63d11869c53a74414a3efc6d8dbb
Parent hash: 0xaa39d12e…40aad493
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,541 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

37.0%11,111,717 / 30,000,000

Base fee

20 gwei

State root

0x4c15d2a296cc…e32ef5b1fae9

Transactions root

0x375563bd234a…d07eb9773099

Receipts root

0x24799e1d37ca…a8be0eac5841

Nonce

0x0000000000000000

Extra data

0x00000004a817c800