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 #21345820 · ArcScan

Block

#21,345,820

2026-09-17 15:00:59 UTC

FinalizedProposed 49 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,345,820
Timestamp: 49 days ago · 2026-09-17 15:00:59 UTC
Transactions: 0 transactions in this block
Block hash: 0xd4c6d3a8068997fdf56552b101c21254365601ef0ee532c6d2fd9436d0383ac0
Parent hash: 0x293541ee…a8a1001f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,345,820 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

17.4%5,230,661 / 30,000,000

Base fee

20 gwei

State root

0xd8aa2b224ed3…7791b0c8b0f5

Transactions root

0x6e1ff3f79508…eac8c006a7c5

Receipts root

0x33b130cbd3df…e2d2611c6200

Nonce

0x0000000000000000

Extra data

0x00000004a817c800