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 #21299958 · ArcScan

Block

#21,299,958

2026-09-17 08:33:40 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,299,958
Timestamp: 48 days ago · 2026-09-17 08:33:40 UTC
Transactions: 0 transactions in this block
Block hash: 0xfac39e9eaa66076f21bff55f07ce9f5eaa015ab9e5ac1a6909e3ea5447245bdf
Parent hash: 0x3f494a69…6f23e10d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,299,958 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

6.0%1,808,085 / 30,000,000

Base fee

20 gwei

State root

0x40339998dd33…e43d9bfdcc51

Transactions root

0xea6e5e93263e…64896d138fca

Receipts root

0xbcec6f28189c…50acbe57e1a7

Nonce

0x0000000000000000

Extra data

0x00000004a817c800