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 #21421659 · ArcScan

Block

#21,421,659

2026-09-18 01:42:39 UTC

FinalizedProposed 58 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,659
Timestamp: 58 days ago · 2026-09-18 01:42:39 UTC
Transactions: 0 transactions in this block
Block hash: 0x78863d02e4d1a18cfa8cdd65f9f886828fc619344cbf58c7f12ad110b256d287
Parent hash: 0xc717b4a3…e706341a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,659 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

13.8%4,148,142 / 30,000,000

Base fee

20 gwei

State root

0x0bbdaed6e541…fef668306e73

Transactions root

0x656cb6bce199…d0552b5fa6fd

Receipts root

0x27c3c06d572e…2f27a8485388

Nonce

0x0000000000000000

Extra data

0x00000004a817c800