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 #21321812 · ArcScan

Block

#21,321,812

2026-09-17 11:38:13 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,321,812
Timestamp: 10 days ago · 2026-09-17 11:38:13 UTC
Transactions: 0 transactions in this block
Block hash: 0xcc687e53c253cf2a98e25e731597e260f7a87cea949cd1fff6de970f42614206
Parent hash: 0xfddb81bd…a593d276
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,321,812 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

31.5%9,438,664 / 30,000,000

Base fee

20 gwei

State root

0x1e7fde66a6d9…f13a3b133703

Transactions root

0x407d08b76ece…c4980d79eb32

Receipts root

0xbb11f8bf810e…d090c79a39b8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800