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 #21507999 · ArcScan

Block

#21,507,999

2026-09-18 13:52:30 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,507,999
Timestamp: 55 days ago · 2026-09-18 13:52:30 UTC
Transactions: 0 transactions in this block
Block hash: 0x24cdbb048ec78d078b46fbe92736ec95de85e54df2a3cf640c5f5282a8c928b3
Parent hash: 0xada7dfaf…84108e44
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,507,999 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

6.3%1,884,994 / 30,000,000

Base fee

20 gwei

State root

0xadf419d8a2fd…fa3c9358e72e

Transactions root

0xf9d72baeb618…e3a55777f5b8

Receipts root

0x6e5d4f5bf90e…a6178de4ff09

Nonce

0x0000000000000000

Extra data

0x00000004a817c800