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 #21329008 · ArcScan

Block

#21,329,008

2026-09-17 12:38:59 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,329,008
Timestamp: 48 days ago · 2026-09-17 12:38:59 UTC
Transactions: 0 transactions in this block
Block hash: 0x257dc72f091fea96c539cb0c435473f91d3fe088b634ad194907c09f3c70e0d6
Parent hash: 0x71158319…546b6e80
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,329,008 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

20.6%6,180,527 / 30,000,000

Base fee

20 gwei

State root

0x858fca929642…bf6219903635

Transactions root

0x30d66f7cc2da…86493a97b179

Receipts root

0xc88b94bfbd87…4e285df9af29

Nonce

0x0000000000000000

Extra data

0x00000004a817c800