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 #21551391 · ArcScan

Block

#21,551,391

2026-09-18 19:59:18 UTC

FinalizedProposed 46 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,551,391
Timestamp: 46 days ago · 2026-09-18 19:59:18 UTC
Transactions: 0 transactions in this block
Block hash: 0x29a997c8e4a702adcf030f8a91f6ba1a5e5785ea97137b52dac61a1102874280
Parent hash: 0xa0e9d4e9…5b83e513
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,551,391 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

3.6%1,088,791 / 30,000,000

Base fee

20 gwei

State root

0xb9a310eaa278…6d52826eb73d

Transactions root

0xf02fdd5e2b6d…74b9e5620aff

Receipts root

0x439977116c5a…bdcb6aa61031

Nonce

0x0000000000000000

Extra data

0x00000004a817c800