Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0x3bfefa94816db2f2c0b624f0302e259d18afb4b9022432a78601f274cdd12d76 · ArcScan

Block

#21,307,739

2026-09-17 09:39:24 UTC

FinalizedProposed 32 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,307,739
Timestamp: 32 days ago · 2026-09-17 09:39:24 UTC
Transactions: 0 transactions in this block
Block hash: 0x3bfefa94816db2f2c0b624f0302e259d18afb4b9022432a78601f274cdd12d76
Parent hash: 0x72c62df4…56ec40b1
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,307,739 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

21.5%6,438,408 / 30,000,000

Base fee

20 gwei

State root

0xea8d1c53c080…d0e187ebdaa6

Transactions root

0x31169fc5d209…ba3144bfa902

Receipts root

0xf1a273b1ccb5…162fa63cedfc

Nonce

0x0000000000000000

Extra data

0x00000004a817c800