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 #0x338a7c9fe8290ace3435b5ffc06a79ff9069fab4fb6b567b4a8a06863bcc570e · ArcScan

Block

#21,550,856

2026-09-18 19:54:46 UTC

FinalizedProposed 28 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,550,856
Timestamp: 28 days ago · 2026-09-18 19:54:46 UTC
Transactions: 0 transactions in this block
Block hash: 0x338a7c9fe8290ace3435b5ffc06a79ff9069fab4fb6b567b4a8a06863bcc570e
Parent hash: 0xd00b0bc4…8d561fc7
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,550,856 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

7.9%2,370,201 / 30,000,000

Base fee

20 gwei

State root

0x4c088f6299a9…9eb478d8c1f5

Transactions root

0x4483982c9aa8…2ac58baf58b6

Receipts root

0xa9e08da4b694…d4d3bbc999ac

Nonce

0x0000000000000000

Extra data

0x00000004a817c800