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 #21517891 · ArcScan

Block

#21,517,891

2026-09-18 15:16:06 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,517,891
Timestamp: 12 days ago · 2026-09-18 15:16:06 UTC
Transactions: 0 transactions in this block
Block hash: 0x17bdfa4eb640176e264b9ec01439692a5e95ec7a155dd5109acdb0dabb4163a7
Parent hash: 0xa916f722…99e7352f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,517,891 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

9.8%2,935,000 / 30,000,000

Base fee

20 gwei

State root

0x1ccfe5f843c2…e629ea170485

Transactions root

0x92c325fd4c14…4ff158f8c38b

Receipts root

0x9c620fd0ad3b…915f76efeaaa

Nonce

0x0000000000000000

Extra data

0x00000004a817c800