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 #21543309 · ArcScan

Block

#21,543,309

2026-09-18 18:50:58 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,543,309
Timestamp: 51 days ago · 2026-09-18 18:50:58 UTC
Transactions: 0 transactions in this block
Block hash: 0xa63c2ba9ab8ed736b4c2896593a4c56017523f255c3fcae61d450c382526b057
Parent hash: 0x0a3a0c15…fccd74e7
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,543,309 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

25.3%7,578,314 / 30,000,000

Base fee

20 gwei

State root

0x1e8cb40f8a76…b53c14eb1a6f

Transactions root

0xc60d824e2f60…79501356089d

Receipts root

0xfda400d5677d…20b777ef15f7

Nonce

0x0000000000000000

Extra data

0x00000004a817c800