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 #21222858 · ArcScan

Block

#21,222,858

2026-09-16 21:42:30 UTC

FinalizedProposed 11 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,222,858
Timestamp: 11 days ago · 2026-09-16 21:42:30 UTC
Transactions: 0 transactions in this block
Block hash: 0x3835e84785412f2c95afc5949a8893c365189db4e4aa341cee4e4d730a05b74a
Parent hash: 0x2e1ca910…ed0c4c5f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,222,858 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

56.0%16,816,370 / 30,000,000

Base fee

20 gwei

State root

0xdd24c6a16123…d12665e9275a

Transactions root

0x5e164ef7487a…82571b0b7442

Receipts root

0x605eaef732e6…d6ae1c1c062b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800