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 #21404189 · ArcScan

Block

#21,404,189

2026-09-17 23:15:00 UTC

FinalizedProposed 52 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,404,189
Timestamp: 52 days ago · 2026-09-17 23:15:00 UTC
Transactions: 0 transactions in this block
Block hash: 0xb3478f5ba6a2375e9f17ba5e1433819356db83e0f3df5091608f536494295cb4
Parent hash: 0x6a8d7923…f07bc5a9
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,404,189 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

32.4%9,721,692 / 30,000,000

Base fee

20 gwei

State root

0x804c58ee355c…f4728c32edf0

Transactions root

0x60352cf1897a…f6166ba76520

Receipts root

0xb981fdbfcfc1…a440cda53e36

Nonce

0x0000000000000000

Extra data

0x00000004a817c800