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 #21421693 · ArcScan

Block

#21,421,693

2026-09-18 01:42:57 UTC

FinalizedProposed 58 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,693
Timestamp: 58 days ago · 2026-09-18 01:42:57 UTC
Transactions: 0 transactions in this block
Block hash: 0x27bff84cae07cdbb55d9fda4957efb40d15dfdb4642a85a0eca6120a2ac64cb3
Parent hash: 0x9d4a4594…67bd8021
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,693 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

7.3%2,175,137 / 30,000,000

Base fee

20 gwei

State root

0xe00ee684143f…1f0a7aabf578

Transactions root

0xae1d7910bb73…960f1446f559

Receipts root

0x92dce2b348e0…4fd5a3ad8c57

Nonce

0x0000000000000000

Extra data

0x00000004a817c800