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 #21340949 · ArcScan

Block

#21,340,949

2026-09-17 14:19:51 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,340,949
Timestamp: 57 days ago · 2026-09-17 14:19:51 UTC
Transactions: 0 transactions in this block
Block hash: 0x278a19446e36bb833d273b4af4a70d0c9457f83aa4b686ccc31aacb77960a072
Parent hash: 0x4ddb2920…0fbfa383
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,340,949 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

53.7%16,123,401 / 30,000,000

Base fee

20 gwei

State root

0x277f16e335ca…b98aeea5eb6f

Transactions root

0xa0fcbed19678…c25dc038e117

Receipts root

0x23059474a1d0…6c927482f62f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800