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 #21321029 · ArcScan

Block

#21,321,029

2026-09-17 11:31:37 UTC

FinalizedProposed 16 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,321,029
Timestamp: 16 days ago · 2026-09-17 11:31:37 UTC
Transactions: 0 transactions in this block
Block hash: 0xe73f10e26a1d3268bdc341ccdf58a8ae13de8f2fb16c56598a5ad13547843125
Parent hash: 0x578a1bca…8667ba3e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,321,029 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

44.2%13,251,784 / 30,000,000

Base fee

20 gwei

State root

0x6ff90fe57320…98f605d48645

Transactions root

0x82184b664f04…fca8ccf1bae6

Receipts root

0xcab6b82c5a13…7867a670c3c1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800