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 #21220408 · ArcScan

Block

#21,220,408

2026-09-16 21:21:49 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,220,408
Timestamp: 10 days ago · 2026-09-16 21:21:49 UTC
Transactions: 0 transactions in this block
Block hash: 0xa2267dd86686a5e813d5b5bffb2dc22ad41ed8511eb8a9ad81a166f86eb31b25
Parent hash: 0x42136a2b…ce6983a0
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,220,408 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

40.2%12,049,261 / 30,000,000

Base fee

20 gwei

State root

0x4e06b70ebb05…0196ded60857

Transactions root

0xe9aa056eaa7c…5bded5653443

Receipts root

0x471a97d3fd72…f4e53f563eef

Nonce

0x0000000000000000

Extra data

0x00000004a817c800