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 #21398540 · ArcScan

Block

#21,398,540

2026-09-17 22:27:14 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,398,540
Timestamp: 48 days ago · 2026-09-17 22:27:14 UTC
Transactions: 0 transactions in this block
Block hash: 0x9170094dc6f78ae00dedfdce67d557d7fc4825f2614b642e7785a3a4f11970af
Parent hash: 0xacb6f19a…2f0bf7c8
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,398,540 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

24.4%7,336,043 / 30,000,000

Base fee

20 gwei

State root

0xff7d36e82861…2ea2a3f81e8d

Transactions root

0xfa41d1b53c6a…1b939d44376e

Receipts root

0xc3d47aa0cad9…3dcc8a655018

Nonce

0x0000000000000000

Extra data

0x00000004a817c800