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 #21416420 · ArcScan

Block

#21,416,420

2026-09-18 00:58:23 UTC

FinalizedProposed 58 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,416,420
Timestamp: 58 days ago · 2026-09-18 00:58:23 UTC
Transactions: 0 transactions in this block
Block hash: 0x66652e7897f05ba6dea89cf7d3e6db1558c7abb0da310b60e3dea005240c6517
Parent hash: 0x6e51e248…77034b0f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,416,420 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

3.2%951,600 / 30,000,000

Base fee

20 gwei

State root

0x5a91f7860177…b5639eb8cc33

Transactions root

0xf5cc6797d30c…74ad11fb307f

Receipts root

0x6f935eab0561…886e020406cc

Nonce

0x0000000000000000

Extra data

0x00000004a817c800