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 #21520637 · ArcScan

Block

#21,520,637

2026-09-18 15:39:18 UTC

FinalizedProposed 34 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,520,637
Timestamp: 34 days ago · 2026-09-18 15:39:18 UTC
Transactions: 0 transactions in this block
Block hash: 0x86add19dbde4216b8f10132f0faf8cb9799ccea68e1cf3248b5b6dacb950b2d5
Parent hash: 0x9a8e88ac…d0e5e29f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,520,637 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

16.2%4,867,860 / 30,000,000

Base fee

20 gwei

State root

0xc78e128a1ba1…94f5dec04de6

Transactions root

0x73980029e682…efa658e90d57

Receipts root

0x5499f230f76a…425b097204cb

Nonce

0x0000000000000000

Extra data

0x00000004a817c800