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 #21258903 · ArcScan

Block

#21,258,903

2026-09-17 02:46:48 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,258,903
Timestamp: 6 days ago · 2026-09-17 02:46:48 UTC
Transactions: 0 transactions in this block
Block hash: 0x23b8c9c5beef5ecdf3660d9b7ec550749759a614badbf6551ff13875d0d35f65
Parent hash: 0xf334d8a6…c944c7fc
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,258,903 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

10.2%3,074,375 / 30,000,000

Base fee

20 gwei

State root

0x55b1dfaa036e…3b91d5e628b9

Transactions root

0xaea8843acc66…b6e38d420625

Receipts root

0x4b277ad0a2a5…2856300a4e8c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800