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 #0x258b30cecd6b1f91cc8422584585a72228e940b5a2663edb59f33698b9358bd1 · ArcScan

Block

#21,213,416

2026-09-16 20:22:48 UTC

FinalizedProposed 18 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,213,416
Timestamp: 18 days ago · 2026-09-16 20:22:48 UTC
Transactions: 0 transactions in this block
Block hash: 0x258b30cecd6b1f91cc8422584585a72228e940b5a2663edb59f33698b9358bd1
Parent hash: 0x2c8bf88c…439e6e78
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,213,416 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

9.2%2,761,463 / 30,000,000

Base fee

20 gwei

State root

0x50d58de660ab…8c2e79f88b1a

Transactions root

0x8c9efb0260ad…115c2d4caf33

Receipts root

0x412518c5c21f…024731287678

Nonce

0x0000000000000000

Extra data

0x00000004a817c800