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 #21290203 · ArcScan

Block

#21,290,203

2026-09-17 07:11:14 UTC

FinalizedProposed 25 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,290,203
Timestamp: 25 days ago · 2026-09-17 07:11:14 UTC
Transactions: 0 transactions in this block
Block hash: 0x3fe20db16bceba0b5cd752e27f2d960645973155b26a4b774d78cda297e01ce5
Parent hash: 0x2e8400b1…7b6e8aeb
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,290,203 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

17.4%5,223,294 / 30,000,000

Base fee

20 gwei

State root

0xf7d49b533327…3522afb11863

Transactions root

0x025eb7b405f2…a1289fe074da

Receipts root

0xcf31c6626e49…bf0a236078db

Nonce

0x0000000000000000

Extra data

0x00000004a817c800