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 #21256200 · ArcScan

Block

#21,256,200

2026-09-17 02:23:58 UTC

FinalizedProposed 50 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,256,200
Timestamp: 50 days ago · 2026-09-17 02:23:58 UTC
Transactions: 0 transactions in this block
Block hash: 0x218e39d642a1b005d69404b6e8d88d64283fd38618a064f219998f68758defc6
Parent hash: 0x48b769ab…9cf9bcbf
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,256,200 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

9.4%2,813,489 / 30,000,000

Base fee

20 gwei

State root

0x3c8b85ad1378…bf60333e3cb8

Transactions root

0x6efc617b3aae…f09da50c07f3

Receipts root

0x2b9c1d1740af…2e3b8836200e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800