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 #21258929 · ArcScan

Block

#21,258,929

2026-09-17 02:47:01 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,258,929
Timestamp: 5 days ago · 2026-09-17 02:47:01 UTC
Transactions: 0 transactions in this block
Block hash: 0x90fdec2fe1b3296f0b79f477b89f4cb05c46bad459c31f209a585cb959a28fe9
Parent hash: 0x9211c9c6…dedc58c2
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,258,929 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

17.5%5,251,160 / 30,000,000

Base fee

20 gwei

State root

0x04f931fdbfac…e5b4fa9dd31b

Transactions root

0x7e3be57f034d…a16070449f71

Receipts root

0xeb032e9b99ac…5d48ea318df5

Nonce

0x0000000000000000

Extra data

0x00000004a817c800