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 #21321278 · ArcScan

Block

#21,321,278

2026-09-17 11:33:43 UTC

FinalizedProposed 8 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,321,278
Timestamp: 8 days ago · 2026-09-17 11:33:43 UTC
Transactions: 0 transactions in this block
Block hash: 0x56d54089faa0f04593b1cac4671396f4384c935faeed3fd3bf65db01f62bf737
Parent hash: 0x313102ce…5b06337d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,321,278 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

11.7%3,518,067 / 30,000,000

Base fee

20 gwei

State root

0x40a256683ec9…7db66ca4f564

Transactions root

0x58e8c35abc82…97d71c34a33e

Receipts root

0xe5a0764f4c55…96a6eac57aa3

Nonce

0x0000000000000000

Extra data

0x00000004a817c800