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 #21621678 · ArcScan

Block

#21,621,678

2026-09-19 05:53:35 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,621,678
Timestamp: 55 days ago · 2026-09-19 05:53:35 UTC
Transactions: 0 transactions in this block
Block hash: 0x3128912d69b4d6d037dba3bc78c80b727166aefe8f0ff3a1b4cfd8e366469f6a
Parent hash: 0x411f4e39…c0634b4d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,621,678 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

11.6%3,485,608 / 30,000,000

Base fee

20 gwei

State root

0xb6a213904378…c9ef0e9f8d42

Transactions root

0xd26af7e7adde…3384fda4289f

Receipts root

0xf320cf02cfed…0f62fbaf4393

Nonce

0x0000000000000000

Extra data

0x00000004a817c800