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

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 #21390219 · ArcScan

Block

#21,390,219

2026-09-17 21:16:54 UTC

FinalizedProposed 18 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,390,219
Timestamp: 18 days ago · 2026-09-17 21:16:54 UTC
Transactions: 0 transactions in this block
Block hash: 0xe73fdd8eb7c371cee9c098a4a3e2897658da7ae27fcc8fab5df8b9c43499c838
Parent hash: 0xcb9f4421…028a5d47
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,390,219 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

3.6%1,079,565 / 30,000,000

Base fee

20 gwei

State root

0xeca62f12b2fa…d99dd6433fcf

Transactions root

0x581f823f4d2a…9615515039c9

Receipts root

0x47530270c84f…ae8a1aa9943a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800