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 #21281581 · ArcScan

Block

#21,281,581

2026-09-17 05:58:23 UTC

FinalizedProposed 14 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,281,581
Timestamp: 14 days ago · 2026-09-17 05:58:23 UTC
Transactions: 0 transactions in this block
Block hash: 0x388ea837836c616353d7c24d8da65c028eebe8a127399822bb78bfecdf5599be
Parent hash: 0xe622eb23…68316277
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,281,581 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

14.9%4,470,484 / 30,000,000

Base fee

20 gwei

State root

0xb85ce405debb…3a888462a010

Transactions root

0x64696123e0f1…b8c4ebbb814c

Receipts root

0x7e06b8ad0538…b93b6921ff70

Nonce

0x0000000000000000

Extra data

0x00000004a817c800