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 #21390250 · ArcScan

Block

#21,390,250

2026-09-17 21:17:10 UTC

FinalizedProposed 18 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,390,250
Timestamp: 18 days ago · 2026-09-17 21:17:10 UTC
Transactions: 0 transactions in this block
Block hash: 0xbc57fc3699a6c5ce7df32f5aca0ff110670b52bcbe898bda8982d6649849b967
Parent hash: 0x752ed893…6a91d459
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,390,250 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

7.9%2,374,081 / 30,000,000

Base fee

20 gwei

State root

0x95ba609de878…8cd3fcca4234

Transactions root

0x85b9f3a7a157…1a7c8b828ea0

Receipts root

0x1dd0a814f1d8…8da21b299f63

Nonce

0x0000000000000000

Extra data

0x00000004a817c800