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 #21273960 · ArcScan

Block

#21,273,960

2026-09-17 04:53:59 UTC

FinalizedProposed 29 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,273,960
Timestamp: 29 days ago · 2026-09-17 04:53:59 UTC
Transactions: 0 transactions in this block
Block hash: 0x74e36975a64d6c9a028b55e9bc37ae47320ad9bf3a90bd9adf781810de39f4b4
Parent hash: 0xa7743473…9ce8c888
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,273,960 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

9.4%2,833,501 / 30,000,000

Base fee

20 gwei

State root

0xae0304fe1f48…88e549d6ba33

Transactions root

0x5435d3148e7c…4802d85bd30f

Receipts root

0x6075b8c6a138…07af9d7207d7

Nonce

0x0000000000000000

Extra data

0x00000004a817c800