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 #21421672 · ArcScan

Block

#21,421,672

2026-09-18 01:42:46 UTC

FinalizedProposed 58 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,672
Timestamp: 58 days ago · 2026-09-18 01:42:46 UTC
Transactions: 0 transactions in this block
Block hash: 0x720d4c3b4888a73d664b322a9cb9276a8bf0ac14b9709568b47b1cd43b8c7c26
Parent hash: 0x8de962db…72528144
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,672 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

6.7%2,016,416 / 30,000,000

Base fee

20 gwei

State root

0x8a03d1c4cd13…3b98980e503e

Transactions root

0x930fe85b6ed9…46a4ec50edb6

Receipts root

0x19826eb7d5f6…fc52af61c971

Nonce

0x0000000000000000

Extra data

0x00000004a817c800