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 #21420656 · ArcScan

Block

#21,420,656

2026-09-18 01:34:11 UTC

FinalizedProposed 49 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,656
Timestamp: 49 days ago · 2026-09-18 01:34:11 UTC
Transactions: 0 transactions in this block
Block hash: 0x661015f502e7ed46fc535fca33bd930c7bf1f7e3e180b93410ef568ebd0a7494
Parent hash: 0xf7f271e5…fabbc79f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,656 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

7.4%2,214,287 / 30,000,000

Base fee

20 gwei

State root

0x151fe5eb891d…42f28980a37d

Transactions root

0x10b3a118b6f9…c9c903b2d0d7

Receipts root

0x8620152e1817…f5d7883be880

Nonce

0x0000000000000000

Extra data

0x00000004a817c800