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 #0x42a9d87125ee56bbdeba80980e2e50ea23ae6bc7846a78b20d0d455fbd0bae23 · ArcScan

Block

#21,240,130

2026-09-17 00:08:18 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,240,130
Timestamp: 19 days ago · 2026-09-17 00:08:18 UTC
Transactions: 0 transactions in this block
Block hash: 0x42a9d87125ee56bbdeba80980e2e50ea23ae6bc7846a78b20d0d455fbd0bae23
Parent hash: 0x731f9a3f…d69b12f9
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,240,130 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

32.9%9,871,644 / 30,000,000

Base fee

20 gwei

State root

0x127e15b30235…a6587fad579b

Transactions root

0xeae317b345ee…249563eb93d5

Receipts root

0x3a74e4e203f0…2634e374be8f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800