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 #21269720 · ArcScan

Block

#21,269,720

2026-09-17 04:18:10 UTC

FinalizedProposed 18 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,269,720
Timestamp: 18 days ago · 2026-09-17 04:18:10 UTC
Transactions: 0 transactions in this block
Block hash: 0xa5954c30866c368f2c98059447a229a64cab1e9f90efd614bef31183c76ea1aa
Parent hash: 0x7a3e1494…4f4e87af
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,269,720 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

5.2%1,550,599 / 30,000,000

Base fee

20 gwei

State root

0xaf401e8e8e01…5203a6b9e22d

Transactions root

0x34488dfa55b3…adb74495698c

Receipts root

0x699f74a1655b…e18c50f7f851

Nonce

0x0000000000000000

Extra data

0x00000004a817c800