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 #21289909 · ArcScan

Block

#21,289,909

2026-09-17 07:08:45 UTC

FinalizedProposed 34 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,289,909
Timestamp: 34 days ago · 2026-09-17 07:08:45 UTC
Transactions: 0 transactions in this block
Block hash: 0x9b25e56501e032c419736842dfd5696a49293ccd655c8de43d7073da6f7e71c1
Parent hash: 0x99b4f5b1…4c568031
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,289,909 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

15.4%4,621,857 / 30,000,000

Base fee

20 gwei

State root

0xa3a6ba9ed5c1…808ea4d5b791

Transactions root

0x69cce25a94d3…9c11049a845d

Receipts root

0x86540a850203…f9e075b622ef

Nonce

0x0000000000000000

Extra data

0x00000004a817c800