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 #21245109 · ArcScan

Block

#21,245,109

2026-09-17 00:50:19 UTC

FinalizedProposed 17 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,245,109
Timestamp: 17 days ago · 2026-09-17 00:50:19 UTC
Transactions: 0 transactions in this block
Block hash: 0x662351617f73be6382a865b4026119ad47d1896d4a6e1a3705d6357c0a3dce72
Parent hash: 0xcaac9789…9509dfb6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,245,109 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

19.0%5,694,266 / 30,000,000

Base fee

20 gwei

State root

0xe64088e18cd7…b593175f23f4

Transactions root

0x0815c0a5e21d…5b5df977bc0f

Receipts root

0x41efb27dfe30…d8fa4595cfb3

Nonce

0x0000000000000000

Extra data

0x00000004a817c800