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 #21287819 · ArcScan

Block

#21,287,819

2026-09-17 06:51:05 UTC

FinalizedProposed 7 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,287,819
Timestamp: 7 days ago · 2026-09-17 06:51:05 UTC
Transactions: 0 transactions in this block
Block hash: 0xc39b8607b1c0f6028fac5b23c7a35983d00638d79ee0528edf168a6a5b9d97dd
Parent hash: 0xf8ee820b…8114f960
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,287,819 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

15.6%4,672,609 / 30,000,000

Base fee

20 gwei

State root

0x005f9cd0e770…f5f43fe9d7c5

Transactions root

0xee913630d32b…79ba54d9475a

Receipts root

0xa92117caf8d8…4c2d4ba90d8f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800