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 #21378500 · ArcScan

Block

#21,378,500

2026-09-17 19:37:52 UTC

FinalizedProposed 56 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,500
Timestamp: 56 days ago · 2026-09-17 19:37:52 UTC
Transactions: 0 transactions in this block
Block hash: 0x7d944bb33a97e73d9f6c1d67e5279cb0430810411d0c92eb0f94282707fa62f8
Parent hash: 0x65139df8…f719b30f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,500 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

22.4%6,718,238 / 30,000,000

Base fee

20 gwei

State root

0x585ec5875c9c…dc163d41c59a

Transactions root

0xab7399a1b102…34c7d2f9c446

Receipts root

0x430b87251a32…c01836b15a1c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800