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 #21254290 · ArcScan

Block

#21,254,290

2026-09-17 02:07:50 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,254,290
Timestamp: 10 days ago · 2026-09-17 02:07:50 UTC
Transactions: 0 transactions in this block
Block hash: 0x56d7a5a1d129c04e93cc6c7b8b70d9bb6e0c00fbfe8aa1ac60ee2901f69d4167
Parent hash: 0x152e3902…a6fb46fd
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,254,290 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

11.8%3,549,114 / 30,000,000

Base fee

20 gwei

State root

0x04f7dd6f0a43…72e333edab38

Transactions root

0x9e5bf48016ca…19ed35786d81

Receipts root

0xadf73e497595…6f8e8b2d10e9

Nonce

0x0000000000000000

Extra data

0x00000004a817c800