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 #21420578 · ArcScan

Block

#21,420,578

2026-09-18 01:33:31 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,578
Timestamp: 48 days ago · 2026-09-18 01:33:31 UTC
Transactions: 0 transactions in this block
Block hash: 0xda189688f40899f241c097b29341a9e143f24d7bbd3b43bf96158e735c3404d1
Parent hash: 0x33aaff2a…9de786b3
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,578 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

10.5%3,152,523 / 30,000,000

Base fee

20 gwei

State root

0x91201ce3fc5d…76d3b999414a

Transactions root

0xbe70d2fd41dc…70a0040299f3

Receipts root

0x40089621b42b…013d2237053d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800