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 #21277230 · ArcScan

Block

#21,277,230

2026-09-17 05:21:37 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,277,230
Timestamp: 6 days ago · 2026-09-17 05:21:37 UTC
Transactions: 0 transactions in this block
Block hash: 0xac4b78c713c7e4bead78ed575b39b879f831e6bbd7e176d4487b558afd529db2
Parent hash: 0xfe01e60f…4cccf20f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,277,230 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

19.1%5,739,060 / 30,000,000

Base fee

20 gwei

State root

0xed2550954c79…6842f9c927d5

Transactions root

0x77929f46577f…c7e4305db14b

Receipts root

0xa1eb48a66246…319cc5a7d3c0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800