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 #21338271 · ArcScan

Block

#21,338,271

2026-09-17 13:57:13 UTC

FinalizedProposed 8 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,338,271
Timestamp: 8 days ago · 2026-09-17 13:57:13 UTC
Transactions: 0 transactions in this block
Block hash: 0x3af78ff13ef8195e80de95d2c7fd5d37f5dd3f7e90e15cbd2da18dfc0752ebf3
Parent hash: 0x4947f384…c8475bd4
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,338,271 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

9.5%2,864,961 / 30,000,000

Base fee

20 gwei

State root

0x5ce1ca012212…4d54d10ad387

Transactions root

0x124982e8c1ae…803648dd0b94

Receipts root

0x3973f8a3b92d…a0675085108b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800