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 #0x1279479880fdf20667e1f9cd674570f6f0a357dde2cd016784204c7353da07d1 · ArcScan

Block

#21,555,343

2026-09-18 20:32:43 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,555,343
Timestamp: 47 days ago · 2026-09-18 20:32:43 UTC
Transactions: 0 transactions in this block
Block hash: 0x1279479880fdf20667e1f9cd674570f6f0a357dde2cd016784204c7353da07d1
Parent hash: 0x43d19d28…b6347af7
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,555,343 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

2.7%821,280 / 30,000,000

Base fee

20 gwei

State root

0xd5711a49d066…91c0455e9e1b

Transactions root

0xbb30fdaec8ef…97f420fe7976

Receipts root

0xc3878b0b373d…182b59e94ea7

Nonce

0x0000000000000000

Extra data

0x00000004a817c800