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 #21300279 · ArcScan

Block

#21,300,279

2026-09-17 08:36:23 UTC

FinalizedProposed 38 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,300,279
Timestamp: 38 days ago · 2026-09-17 08:36:23 UTC
Transactions: 0 transactions in this block
Block hash: 0xefff31ef61086dafa7fd6ceb8f36e50819916f15c7fb50998eca9dde22cedb21
Parent hash: 0x5e4f33fa…8202222b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,300,279 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

10.2%3,069,460 / 30,000,000

Base fee

20 gwei

State root

0xc75718691eae…cefddc4af182

Transactions root

0x6fa59ad32efc…7b94b1fb5db0

Receipts root

0xe4e104604c6b…9fab811499e8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800