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 #21399879 · ArcScan

Block

#21,399,879

2026-09-17 22:38:33 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,879
Timestamp: 12 days ago · 2026-09-17 22:38:33 UTC
Transactions: 0 transactions in this block
Block hash: 0x3c786efc5dc6c2954057c5f1d419e86e723ec3d4eb362dd7430986b386c3e77d
Parent hash: 0x56ba8f16…afb28dba
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,879 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

3.6%1,070,858 / 30,000,000

Base fee

20 gwei

State root

0xd91b10e2aad3…916a96d3ddd1

Transactions root

0xef8965a12ce9…acc0fc5135fb

Receipts root

0x80dfe984395b…c31d0c724154

Nonce

0x0000000000000000

Extra data

0x00000004a817c800