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 #21508489 · ArcScan

Block

#21,508,489

2026-09-18 13:56:39 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,508,489
Timestamp: 51 days ago · 2026-09-18 13:56:39 UTC
Transactions: 0 transactions in this block
Block hash: 0x203d9fa378ce23b6bcda1fa45b586b76440268fe053d90e91a224e048f14c480
Parent hash: 0x44293ab9…80ffb16b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,508,489 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

3.6%1,089,964 / 30,000,000

Base fee

20 gwei

State root

0x3b02d8940133…d97b10b3c277

Transactions root

0x5255f0b64c2f…cab2c61c13eb

Receipts root

0x0ffeba0b33d0…f67af1303d7d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800