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 #21248278 · ArcScan

Block

#21,248,278

2026-09-17 01:17:05 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,248,278
Timestamp: 13 days ago · 2026-09-17 01:17:05 UTC
Transactions: 0 transactions in this block
Block hash: 0x5c5c55b36c5c94084de9f92e1b5556dfbaed5ad465e02d5c6224907def15e1bc
Parent hash: 0x1ef496a8…a58fa868
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,248,278 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

24.6%7,384,981 / 30,000,000

Base fee

20 gwei

State root

0xc8fcd963d94c…e33afa124671

Transactions root

0xa89ced77f46b…99265cab22b0

Receipts root

0x7673642d2d63…1ed6ff40a3ff

Nonce

0x0000000000000000

Extra data

0x00000004a817c800