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 #21370876 · ArcScan

Block

#21,370,876

2026-09-17 18:33:27 UTC

FinalizedProposed 18 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,370,876
Timestamp: 18 days ago · 2026-09-17 18:33:27 UTC
Transactions: 0 transactions in this block
Block hash: 0x4230a576871cb6b898bce60bb19c12a039686719eff1f0aba4f707b78a3b4209
Parent hash: 0x6b2b7bb4…b6018de5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,370,876 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

3.9%1,174,241 / 30,000,000

Base fee

20 gwei

State root

0x4100afa40e0a…15d613505d4d

Transactions root

0xa6b55b8c8d9e…bd0e79010d88

Receipts root

0x6ca5e1d2cf2a…c3b95e94245b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800