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 #21290681 · ArcScan

Block

#21,290,681

2026-09-17 07:15:16 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,290,681
Timestamp: 12 days ago · 2026-09-17 07:15:16 UTC
Transactions: 0 transactions in this block
Block hash: 0x18f52a4cdefbc114f87945f1bebeb46e342e5dacec7a888a4788fc19c7cf223f
Parent hash: 0x5687d791…7b481b34
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,290,681 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

4.5%1,337,860 / 30,000,000

Base fee

20 gwei

State root

0xb2291407e7d2…930661e818f6

Transactions root

0x0c95d04c6d35…1a54af6629c0

Receipts root

0xffcf3eb685d8…9f57ef8a15f0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800