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 #21556068 · ArcScan

Block

#21,556,068

2026-09-18 20:38:51 UTC

FinalizedProposed 26 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,556,068
Timestamp: 26 days ago · 2026-09-18 20:38:51 UTC
Transactions: 0 transactions in this block
Block hash: 0x28250307ff4a9914856b160b32b211ddff7abe011df8043ea2a48de09499e68f
Parent hash: 0x6befc232…571e2d3a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,556,068 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

1.3%375,233 / 30,000,000

Base fee

20 gwei

State root

0x8b509ab0c761…267b83ad307f

Transactions root

0x11b0c3f2654a…837e95f8141e

Receipts root

0xf8b245636d35…87acecedfb64

Nonce

0x0000000000000000

Extra data

0x00000004a817c800