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 #21387959 · ArcScan

Block

#21,387,959

2026-09-17 20:57:48 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,387,959
Timestamp: 12 days ago · 2026-09-17 20:57:48 UTC
Transactions: 0 transactions in this block
Block hash: 0xa7a832c1345c5b32fc8f888e0ed23e4ddb362a3c2a4e40fc62c481a27d8c86e4
Parent hash: 0xfc0c391f…6da97e6a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,387,959 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

16.7%5,002,999 / 30,000,000

Base fee

20 gwei

State root

0xf1f4aa1d5dfe…f4cdc43a311d

Transactions root

0x0f99c57f0458…4d421b655bf8

Receipts root

0x79e1000b5aca…fa1d6ec017c4

Nonce

0x0000000000000000

Extra data

0x00000004a817c800