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 #21389840 · ArcScan

Block

#21,389,840

2026-09-17 21:13:42 UTC

FinalizedProposed 30 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,389,840
Timestamp: 30 days ago · 2026-09-17 21:13:42 UTC
Transactions: 0 transactions in this block
Block hash: 0x24cc7b3c0cde449d4643572d6e7f93ad542704a24dad33a7f3589db964477b04
Parent hash: 0xc9835521…fd4a79b5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,389,840 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

12.5%3,739,150 / 30,000,000

Base fee

20 gwei

State root

0xb55eac8fce78…2b16d1a82766

Transactions root

0xb3585c9044eb…14b2da4044b7

Receipts root

0x7bf011de8c44…6c97365a8f5a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800