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 #21521637 · ArcScan

Block

#21,521,637

2026-09-18 15:47:45 UTC

FinalizedProposed 4 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,521,637
Timestamp: 4 days ago · 2026-09-18 15:47:45 UTC
Transactions: 0 transactions in this block
Block hash: 0xa9b18d4542c1a0dd7d4809bcbfc81347b06d1d5213c3c13f400c806693766fbc
Parent hash: 0xf91457e8…4d474bf7
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,521,637 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

10.1%3,028,994 / 30,000,000

Base fee

20 gwei

State root

0x5db50b4fdf35…d137c09f6082

Transactions root

0x7419daed22c0…9af79a8da28f

Receipts root

0x04e5c80dfa09…89e9aaa04338

Nonce

0x0000000000000000

Extra data

0x00000004a817c800