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 #21421582 · ArcScan

Block

#21,421,582

2026-09-18 01:42:00 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,582
Timestamp: 57 days ago · 2026-09-18 01:42:00 UTC
Transactions: 0 transactions in this block
Block hash: 0xb3f02aafab58ffed33a481e455de7bb9739cb0daa436fa4fb2f9d1aafd7bde93
Parent hash: 0x19ed6896…9fb93cdd
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,582 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

3.8%1,140,343 / 30,000,000

Base fee

20 gwei

State root

0xa972cc520dc9…29151f38ea90

Transactions root

0xc67413ea81ab…36c6df17d419

Receipts root

0xba655d67f0bc…82c290f7a093

Nonce

0x0000000000000000

Extra data

0x00000004a817c800