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 #21372866 · ArcScan

Block

#21,372,866

2026-09-17 18:50:16 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,372,866
Timestamp: 47 days ago · 2026-09-17 18:50:16 UTC
Transactions: 0 transactions in this block
Block hash: 0x3029e4bc76d4716027f0ca309210707ba824ec1212bc95e529f8e2a5dfd0a75e
Parent hash: 0x29e6884c…e98ddfcc
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,372,866 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

6.3%1,907,241 / 30,000,000

Base fee

20 gwei

State root

0xef8d72c15417…5b40282ed83e

Transactions root

0x3b4d61a84e3a…ac475a7ca30c

Receipts root

0x39b799728512…eaee7903bd6a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800