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 #21380255 · ArcScan

Block

#21,380,255

2026-09-17 19:52:42 UTC

FinalizedProposed 27 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,380,255
Timestamp: 27 days ago · 2026-09-17 19:52:42 UTC
Transactions: 0 transactions in this block
Block hash: 0xbbc179f4d0610fa390ffe9960fc955cc1231952492fba1be3f48d677600ada1b
Parent hash: 0x686a987d…fe44b07f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,380,255 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

9.0%2,710,100 / 30,000,000

Base fee

20 gwei

State root

0x16569c256e88…96af4dad3bc9

Transactions root

0xd61c1eee8d4d…60607bb60213

Receipts root

0xd16711d9e78e…2b6d9feb3a78

Nonce

0x0000000000000000

Extra data

0x00000004a817c800