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 #21388307 · ArcScan

Block

#21,388,307

2026-09-17 21:00:44 UTC

FinalizedProposed 22 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,388,307
Timestamp: 22 days ago · 2026-09-17 21:00:44 UTC
Transactions: 0 transactions in this block
Block hash: 0xe4256e8937a44a32ef2a91096896f150b2dcc419e6893b5e7298d4329da3d820
Parent hash: 0x244fa0be…3ce2f407
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,388,307 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

17.9%5,355,978 / 30,000,000

Base fee

20 gwei

State root

0xa20c1b88e5ef…dec6465d872d

Transactions root

0x91269b332d0a…d44cb595f43a

Receipts root

0xe5be13610ccb…05e6fd477585

Nonce

0x0000000000000000

Extra data

0x00000004a817c800