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 #21244122 · ArcScan

Block

#21,244,122

2026-09-17 00:42:00 UTC

FinalizedProposed 8 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,244,122
Timestamp: 8 days ago · 2026-09-17 00:42:00 UTC
Transactions: 0 transactions in this block
Block hash: 0xec7f39e73e132cac0b865542daa036193306fe9d62178058d8800455f95cc050
Parent hash: 0xb5a10f7c…05d90513
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,244,122 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

18.7%5,619,438 / 30,000,000

Base fee

20 gwei

State root

0x5557909e166b…823d45d5bd03

Transactions root

0xeacf7f793956…5b1884f80069

Receipts root

0x5fc058d8ea73…5d240d15160c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800