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 #21399265 · ArcScan

Block

#21,399,265

2026-09-17 22:33:22 UTC

FinalizedProposed 30 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,265
Timestamp: 30 days ago · 2026-09-17 22:33:22 UTC
Transactions: 0 transactions in this block
Block hash: 0x1a712b8bcb59e5495f856925d4de1c5dbf5c7cd6886a892fa45d14c3318856b6
Parent hash: 0x47c4fa9c…12d9d459
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,265 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

24.2%7,272,201 / 30,000,000

Base fee

20 gwei

State root

0xace679d5a25d…e4e73743cad3

Transactions root

0x2cb31ae9973f…a14c9348bb2e

Receipts root

0x6a516f5d8eb3…4bbd25e8d1ec

Nonce

0x0000000000000000

Extra data

0x00000004a817c800