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 #21391920 · ArcScan

Block

#21,391,920

2026-09-17 21:31:16 UTC

FinalizedProposed 22 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,391,920
Timestamp: 22 days ago · 2026-09-17 21:31:16 UTC
Transactions: 0 transactions in this block
Block hash: 0x26f3d20689d3ab1a516069009c9dc3c43878412bb05c538bed335ac9f89ec8fb
Parent hash: 0x7c75d8be…e502e563
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,391,920 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

25.4%7,623,980 / 30,000,000

Base fee

20 gwei

State root

0x8668b01f3180…8d991ccba89c

Transactions root

0x8a3052e7aea1…4698501d8339

Receipts root

0xe68050d47bd8…17a34e3699ea

Nonce

0x0000000000000000

Extra data

0x00000004a817c800