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 #21277994 · ArcScan

Block

#21,277,994

2026-09-17 05:28:04 UTC

FinalizedProposed 16 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,277,994
Timestamp: 16 days ago · 2026-09-17 05:28:04 UTC
Transactions: 0 transactions in this block
Block hash: 0x4d5bd6234b7129342716f642d51548135000ff5765b7f9226dcf87c67c7af60c
Parent hash: 0xfb3c95d3…ad9a795b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,277,994 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

30.8%9,252,799 / 30,000,000

Base fee

20 gwei

State root

0x86e6a0a6809a…53227042c2f2

Transactions root

0x8f561d6a5727…0878daaa8737

Receipts root

0xa7025f79c442…fe0cde8764e8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800