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 #0xb99f9d4641a39763c9ecf96a92182e0798b2a73550c05c967bc5a1caf2e39e54 · ArcScan

Block

#21,551,349

2026-09-18 19:58:57 UTC

FinalizedProposed 45 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,551,349
Timestamp: 45 days ago · 2026-09-18 19:58:57 UTC
Transactions: 0 transactions in this block
Block hash: 0xb99f9d4641a39763c9ecf96a92182e0798b2a73550c05c967bc5a1caf2e39e54
Parent hash: 0xc6ed4e61…cb72abaa
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,551,349 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

11.7%3,512,181 / 30,000,000

Base fee

20 gwei

State root

0x6f916f08518a…786eb761f98f

Transactions root

0x73327bf29404…dfb23bbab778

Receipts root

0x7e42f60e68bc…9bf0e7b92cd2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800