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 #21281456 · ArcScan

Block

#21,281,456

2026-09-17 05:57:19 UTC

FinalizedProposed 18 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,281,456
Timestamp: 18 days ago · 2026-09-17 05:57:19 UTC
Transactions: 0 transactions in this block
Block hash: 0xc53bd13598a1b019ce4f0835d882460f41deada2cb434742a2bbd6f419bda152
Parent hash: 0x13bd5cea…c2efcc87
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,281,456 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

7.8%2,341,928 / 30,000,000

Base fee

20 gwei

State root

0x971fd3df72e2…a224485eec50

Transactions root

0x39e392e1e169…7c5316924e0f

Receipts root

0x6d870f526a97…2a8626bef671

Nonce

0x0000000000000000

Extra data

0x00000004a817c800