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 #21554191 · ArcScan

Block

#21,554,191

2026-09-18 20:22:58 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,554,191
Timestamp: 12 days ago · 2026-09-18 20:22:58 UTC
Transactions: 0 transactions in this block
Block hash: 0x3e0ad3a21811201f42c420e00389726b0b8ad8c5191003f9f33bf7df3dcfabce
Parent hash: 0x6fc3137c…e96f4df4
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,554,191 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

16.9%5,074,719 / 30,000,000

Base fee

20 gwei

State root

0x571fa4fff735…ef42405315eb

Transactions root

0x8b1348aa76f8…ad60411b36fe

Receipts root

0x37281b390b4f…fba0363b1187

Nonce

0x0000000000000000

Extra data

0x00000004a817c800