Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0xa3bd0256e1e5958f05d44d5830ca15e4ff2ccb17112eddedf04d9b81efd9c286 · ArcScan

Block

#21,556,480

2026-09-18 20:42:20 UTC

FinalizedProposed 14 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,556,480
Timestamp: 14 days ago · 2026-09-18 20:42:20 UTC
Transactions: 0 transactions in this block
Block hash: 0xa3bd0256e1e5958f05d44d5830ca15e4ff2ccb17112eddedf04d9b81efd9c286
Parent hash: 0xc5cce8db…20214f26
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,556,480 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

0.5%144,120 / 30,000,000

Base fee

20 gwei

State root

0x8dc06b96043f…1720a9b207c8

Transactions root

0x95b0868b8091…7237b15014ca

Receipts root

0xc70d8237d85d…2f20c5d143e4

Nonce

0x0000000000000000

Extra data

0x00000004a817c800