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 #21274278 · ArcScan

Block

#21,274,278

2026-09-17 04:56:41 UTC

FinalizedProposed 20 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,274,278
Timestamp: 20 days ago · 2026-09-17 04:56:41 UTC
Transactions: 0 transactions in this block
Block hash: 0x728dab4737500d0e71fb3f5ac026f71e20de0e616f490140680f55b294e7f01f
Parent hash: 0x28b19129…caf205ce
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,274,278 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

21.9%6,577,202 / 30,000,000

Base fee

20 gwei

State root

0x895eaedd9ee7…a2773c911702

Transactions root

0xae15655a4250…4c4c3a354514

Receipts root

0x7f23930d29bb…9eed75374623

Nonce

0x0000000000000000

Extra data

0x00000004a817c800