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 #21287220 · ArcScan

Block

#21,287,220

2026-09-17 06:46:01 UTC

FinalizedProposed 11 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,287,220
Timestamp: 11 days ago · 2026-09-17 06:46:01 UTC
Transactions: 0 transactions in this block
Block hash: 0xa6c96a743077beb2c68d1205435a43c995a50d913bd4aa0fdbd944ec88bd2cfa
Parent hash: 0x279a30bf…9dbd0b50
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,287,220 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

9.5%2,860,688 / 30,000,000

Base fee

20 gwei

State root

0xe21935567b42…a9d8ddb252bc

Transactions root

0xbf2b75660a05…b59829995f07

Receipts root

0x23a7a8ab7648…6605bf14b2d8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800