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 #21516737 · ArcScan

Block

#21,516,737

2026-09-18 15:06:20 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,516,737
Timestamp: 10 days ago · 2026-09-18 15:06:20 UTC
Transactions: 0 transactions in this block
Block hash: 0x64b17d8e1934b63fa4939483bc5e86f066c53bcbe6487aaa4eff6cfb5095d9b9
Parent hash: 0xd051b259…0d8381d1
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,516,737 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

7.5%2,244,281 / 30,000,000

Base fee

20 gwei

State root

0xc19d49c8d7b3…c52168eaed89

Transactions root

0x872e57d0edc7…8c5176c22476

Receipts root

0xf1cffb64c30f…b0640f9d5042

Nonce

0x0000000000000000

Extra data

0x00000004a817c800