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 #21254299 · ArcScan

Block

#21,254,299

2026-09-17 02:07:55 UTC

FinalizedProposed 9 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,254,299
Timestamp: 9 days ago · 2026-09-17 02:07:55 UTC
Transactions: 0 transactions in this block
Block hash: 0x778243fd57f527b7950fdebad2b90277714fec0c5c1b2cb3a85ddf6343574874
Parent hash: 0x4e8bdf5f…718d9199
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,254,299 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

10.4%3,110,992 / 30,000,000

Base fee

20 gwei

State root

0x00e443de1bc1…90e881a8142d

Transactions root

0xd9248436704b…2f623a299d0e

Receipts root

0xb027d36e99f2…66ce13872969

Nonce

0x0000000000000000

Extra data

0x00000004a817c800