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 #0xef621cb7242d17c4f817a5d3bb107962742c8384d5c6b57a7bf6cb2cebb323d6 · ArcScan

Block

#21,523,849

2026-09-18 16:06:27 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,523,849
Timestamp: 51 days ago · 2026-09-18 16:06:27 UTC
Transactions: 0 transactions in this block
Block hash: 0xef621cb7242d17c4f817a5d3bb107962742c8384d5c6b57a7bf6cb2cebb323d6
Parent hash: 0x0302436d…0d481f15
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,523,849 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

3.5%1,042,532 / 30,000,000

Base fee

20 gwei

State root

0x78a776b4975b…4c15d84ab989

Transactions root

0x5b618c5d3a04…99ee606bd79f

Receipts root

0x6afd0d2dc7bf…b8f01ced5ada

Nonce

0x0000000000000000

Extra data

0x00000004a817c800