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 #21291643 · ArcScan

Block

#21,291,643

2026-09-17 07:23:24 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,291,643
Timestamp: 6 days ago · 2026-09-17 07:23:24 UTC
Transactions: 0 transactions in this block
Block hash: 0x43353f0a6a619be37ad73916807b5063d2b31e845fdf0d64ed2b207c789f36b8
Parent hash: 0xea78c96a…22b8a862
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,291,643 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

22.8%6,848,954 / 30,000,000

Base fee

20 gwei

State root

0xe075b8e932f3…8757e8cd9824

Transactions root

0x63cabeff3212…a833be610dff

Receipts root

0x4fda800a7cd8…4df681fd83a9

Nonce

0x0000000000000000

Extra data

0x00000004a817c800