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 #21393509 · ArcScan

Block

#21,393,509

2026-09-17 21:44:42 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,393,509
Timestamp: 48 days ago · 2026-09-17 21:44:42 UTC
Transactions: 0 transactions in this block
Block hash: 0xcf3e4c9692c5b4571013e18e69fa5166b6a7fbbf7bd30b83b40a70160beab685
Parent hash: 0xa8e569fa…ef4c3af2
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,393,509 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

17.4%5,219,050 / 30,000,000

Base fee

20 gwei

State root

0xf03c87732a2c…271fbed8d012

Transactions root

0xa9b898ea4570…ed86d5d112eb

Receipts root

0x49693b5a037d…394ebb0adbc2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800