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 #21529321 · ArcScan

Block

#21,529,321

2026-09-18 16:52:43 UTC

FinalizedProposed 40 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,529,321
Timestamp: 40 days ago · 2026-09-18 16:52:43 UTC
Transactions: 0 transactions in this block
Block hash: 0xc17ac4bfc50d500c26e400d32589e999c3436e34813df2b60f87072464235f7d
Parent hash: 0xaa4e524c…4c64224d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,529,321 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

20.0%6,006,100 / 30,000,000

Base fee

20 gwei

State root

0x42237651412c…9fc12ba3653d

Transactions root

0xf7ee647ad6a9…29250b981981

Receipts root

0x53287dbb0fac…38f076046adb

Nonce

0x0000000000000000

Extra data

0x00000004a817c800