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 #21399859 · ArcScan

Block

#21,399,859

2026-09-17 22:38:23 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,859
Timestamp: 13 days ago · 2026-09-17 22:38:23 UTC
Transactions: 0 transactions in this block
Block hash: 0x2529f3fa8331bffb527a7b913382725b3a20b38ed1281e962c3bb47c6fb9b1de
Parent hash: 0xafe5bc02…9aa4ceb3
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,859 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

2.8%843,941 / 30,000,000

Base fee

20 gwei

State root

0xdbdfac9cbfc4…f1853ec55302

Transactions root

0xce49fab3b304…32eae53ead79

Receipts root

0x2b8c3405c037…d721b6020e45

Nonce

0x0000000000000000

Extra data

0x00000004a817c800