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 #21556078 · ArcScan

Block

#21,556,078

2026-09-18 20:38:56 UTC

FinalizedProposed 25 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,556,078
Timestamp: 25 days ago · 2026-09-18 20:38:56 UTC
Transactions: 0 transactions in this block
Block hash: 0x977938e279b956a365d79033c4fc375565c5c132df7a7d751449e1c971a3316a
Parent hash: 0xd397f500…c9119f67
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,556,078 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

1.8%540,423 / 30,000,000

Base fee

20 gwei

State root

0x9b71544419c9…2f056aa4ac83

Transactions root

0x325fdbfe7b54…5a99764f31de

Receipts root

0x6e748acb869b…d1886da3a97e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800