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 #0x18c55d9e628752b79de92d0722c3db284783b05fba8ce7a09b03d4f7b1e29465 · ArcScan

Block

#21,556,122

2026-09-18 20:39:18 UTC

FinalizedProposed 24 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,556,122
Timestamp: 24 days ago · 2026-09-18 20:39:18 UTC
Transactions: 0 transactions in this block
Block hash: 0x18c55d9e628752b79de92d0722c3db284783b05fba8ce7a09b03d4f7b1e29465
Parent hash: 0x875a8241…6c3c4d0f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,556,122 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

3.8%1,144,962 / 30,000,000

Base fee

20 gwei

State root

0x4af143b7c850…6193c0545755

Transactions root

0x1efef1f228e3…ec660f9295b8

Receipts root

0xc02841bb69ba…f33d5da8e2ea

Nonce

0x0000000000000000

Extra data

0x00000004a817c800