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 #21281056 · ArcScan

Block

#21,281,056

2026-09-17 05:53:56 UTC

FinalizedProposed 30 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,281,056
Timestamp: 30 days ago · 2026-09-17 05:53:56 UTC
Transactions: 0 transactions in this block
Block hash: 0x16c7f0906f16585e5aeacf768d67f55fc79271a4def8b87f5bb0222b9ee7e220
Parent hash: 0x3ecb634a…75d90dbd
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,281,056 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

14.5%4,354,237 / 30,000,000

Base fee

20 gwei

State root

0x090ced3cdb08…2bba8e256ba3

Transactions root

0xffb3e655290f…ff0f6e816930

Receipts root

0x7b0ae76e759f…6aa15ae59982

Nonce

0x0000000000000000

Extra data

0x00000004a817c800