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 #21398889 · ArcScan

Block

#21,398,889

2026-09-17 22:30:11 UTC

FinalizedProposed 42 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,398,889
Timestamp: 42 days ago · 2026-09-17 22:30:11 UTC
Transactions: 0 transactions in this block
Block hash: 0x6089017781ff45d665d00b785af553e05f6921413087ec37eeb831d122650d30
Parent hash: 0x4136b24d…a72231ba
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,398,889 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

5.5%1,637,862 / 30,000,000

Base fee

20 gwei

State root

0x169fe1f1e230…26ef323aa677

Transactions root

0x3b670e8826c7…093ac16ad028

Receipts root

0xbb8fab7a2710…9fe04366a1b4

Nonce

0x0000000000000000

Extra data

0x00000004a817c800