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 #21554990 · ArcScan

Block

#21,554,990

2026-09-18 20:29:44 UTC

FinalizedProposed 38 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,554,990
Timestamp: 38 days ago · 2026-09-18 20:29:44 UTC
Transactions: 0 transactions in this block
Block hash: 0x18f2848b52824d0029683b7605ffc020abd630afdacb091e4e412c1786412c54
Parent hash: 0x1b5580db…ea7f82bd
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,554,990 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

3.7%1,106,763 / 30,000,000

Base fee

20 gwei

State root

0x95bbf4a61bad…dce1c707e182

Transactions root

0xc9fa06e847d2…282321eb2ce6

Receipts root

0xc572265faf6e…00d520aaa9a3

Nonce

0x0000000000000000

Extra data

0x00000004a817c800