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 #21309109 · ArcScan

Block

#21,309,109

2026-09-17 09:50:59 UTC

FinalizedProposed 8 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,309,109
Timestamp: 8 days ago · 2026-09-17 09:50:59 UTC
Transactions: 0 transactions in this block
Block hash: 0x7fac40927362a04aae9a61e2014fa5b5580bebb991b21406dabbdd1faec53137
Parent hash: 0x2e3f3a81…0f205368
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,309,109 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

12.5%3,759,908 / 30,000,000

Base fee

20 gwei

State root

0xb80aeb3c8dbc…e9a045375583

Transactions root

0xeade6b28122e…108382c97e23

Receipts root

0x1efd9b6c3c1b…c6a687a1246f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800