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 #21566544 · ArcScan

Block

#21,566,544

2026-09-18 22:07:26 UTC

FinalizedProposed 41 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,566,544
Timestamp: 41 days ago · 2026-09-18 22:07:26 UTC
Transactions: 0 transactions in this block
Block hash: 0x2ce6bf5a0d2eca974da5e81aff0d9c799ba990a28fe07e799135a50ce0f549a2
Parent hash: 0xb366a97d…89f441e7
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,566,544 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

5.2%1,572,751 / 30,000,000

Base fee

20 gwei

State root

0x0f18e57e139f…e2b63c3e9bfa

Transactions root

0x69daeab567eb…22919807d523

Receipts root

0xb887eb51537f…8d17f2b1969f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800