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 #0xef4ac5ee7e33bc640d862ba32187952bd991ff0b099b9a4a6d09e25d6a248ce0 · ArcScan

Block

#21,345,279

2026-09-17 14:56:25 UTC

FinalizedProposed 54 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,345,279
Timestamp: 54 days ago · 2026-09-17 14:56:25 UTC
Transactions: 0 transactions in this block
Block hash: 0xef4ac5ee7e33bc640d862ba32187952bd991ff0b099b9a4a6d09e25d6a248ce0
Parent hash: 0xbace0e6e…cb7d84b1
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,345,279 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

9.0%2,700,176 / 30,000,000

Base fee

20 gwei

State root

0xec3714348765…f9f2ebc053ab

Transactions root

0xe1cf12e201b7…c19a2c6512f4

Receipts root

0xb6a9648b6304…a40edb3530c5

Nonce

0x0000000000000000

Extra data

0x00000004a817c800