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 #21399116 · ArcScan

Block

#21,399,116

2026-09-17 22:32:06 UTC

FinalizedProposed 35 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,116
Timestamp: 35 days ago · 2026-09-17 22:32:06 UTC
Transactions: 0 transactions in this block
Block hash: 0xf4acf44dcf8332e99ffbe125acba74ae9b19e92bd12862ac2fc3b1532ef721a6
Parent hash: 0x1851e250…d8d2b772
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,116 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

6.2%1,867,839 / 30,000,000

Base fee

20 gwei

State root

0xb1f15fd08470…bd300c130324

Transactions root

0x1441130281ef…3a2c6485c713

Receipts root

0xdb3f663332e1…4a0edc7b8de5

Nonce

0x0000000000000000

Extra data

0x00000004a817c800