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 #21278055 · ArcScan

Block

#21,278,055

2026-09-17 05:28:35 UTC

FinalizedProposed 15 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,278,055
Timestamp: 15 days ago · 2026-09-17 05:28:35 UTC
Transactions: 0 transactions in this block
Block hash: 0x393ccaff4a3cad494e0f2fa15a462760d563ca53a4d89aa1b0a353f88a2463ce
Parent hash: 0x9a0e3f87…d4fe8b3a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,278,055 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

6.5%1,945,779 / 30,000,000

Base fee

20 gwei

State root

0x7516d2503639…e5d49489a279

Transactions root

0x7300eadb49f3…00aa2ae40dbb

Receipts root

0x07a336db8159…096b00c08a11

Nonce

0x0000000000000000

Extra data

0x00000004a817c800