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 #21220690 · ArcScan

Block

#21,220,690

2026-09-16 21:24:12 UTC

FinalizedProposed 18 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,220,690
Timestamp: 18 days ago · 2026-09-16 21:24:12 UTC
Transactions: 0 transactions in this block
Block hash: 0xc2db53d12ee79a1541ceb04256e68496929b41bee90814ec15474ebcc837691f
Parent hash: 0x54208fae…aba8e06c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,220,690 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

84.8%25,452,277 / 30,000,000

Base fee

20 gwei

State root

0xb5db0b0403b2…3c75869e73ca

Transactions root

0x79c3741451fa…efd66ff96321

Receipts root

0xea8d924a959b…0b83bb881670

Nonce

0x0000000000000000

Extra data

0x00000004a9d05e1a