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 #21539887 · ArcScan

Block

#21,539,887

2026-09-18 18:22:02 UTC

FinalizedProposed 49 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,539,887
Timestamp: 49 days ago · 2026-09-18 18:22:02 UTC
Transactions: 0 transactions in this block
Block hash: 0xeff7792890c417cd00e9a56224c15cffc0dd3ee749972dfb77c8c24049f54647
Parent hash: 0x51fcfc73…cf2b43ea
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,539,887 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

9.2%2,759,529 / 30,000,000

Base fee

20 gwei

State root

0xd884c69e19ce…51337faa7161

Transactions root

0x285a5e38a2a8…1bdceb875e79

Receipts root

0xa2a1ad92eca6…ebd06174c767

Nonce

0x0000000000000000

Extra data

0x00000004a817c800