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 #0x205d9a5505ad1ec77ded222094462c9bc18a087cd812e58da429193df19dd4dd · ArcScan

Block

#21,420,039

2026-09-18 01:28:58 UTC

FinalizedProposed 36 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,039
Timestamp: 36 days ago · 2026-09-18 01:28:58 UTC
Transactions: 0 transactions in this block
Block hash: 0x205d9a5505ad1ec77ded222094462c9bc18a087cd812e58da429193df19dd4dd
Parent hash: 0xc4c86a0b…2bf547b9
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,039 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

18.2%5,467,448 / 30,000,000

Base fee

20 gwei

State root

0xb1555043cdd6…53f38dd4381b

Transactions root

0xafa5bd7419d3…a3e452420aee

Receipts root

0x6af1d0c73b67…b86fd70105fb

Nonce

0x0000000000000000

Extra data

0x00000004a817c800