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 #21556120 · ArcScan

Block

#21,556,120

2026-09-18 20:39:17 UTC

FinalizedProposed 24 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,556,120
Timestamp: 24 days ago · 2026-09-18 20:39:17 UTC
Transactions: 0 transactions in this block
Block hash: 0xd1b88f31fa5e1ea751c6a3e0a7b7a7c8bfbf4788a78aa67573100551bcb6ed22
Parent hash: 0xe8f234d3…d83aa27b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,556,120 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

4.3%1,275,695 / 30,000,000

Base fee

20 gwei

State root

0xf8bd4de3918f…4727756850ae

Transactions root

0x93f5080b37de…02953739c752

Receipts root

0x527c5b7ec1cd…6a58a195bb8e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800