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 #21420860 · ArcScan

Block

#21,420,860

2026-09-18 01:35:54 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,860
Timestamp: 51 days ago · 2026-09-18 01:35:54 UTC
Transactions: 0 transactions in this block
Block hash: 0xd91918f53a98428b216770ba2195882e1acdad640c4e400270fabbc58baf9841
Parent hash: 0xbd14e171…3feb1edd
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,860 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

3.5%1,052,335 / 30,000,000

Base fee

20 gwei

State root

0x210bc2946f27…bc12cdf8ae71

Transactions root

0x482bf5448085…0fe9c5d9cdf3

Receipts root

0x7bab438320e9…0600f6ddad5c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800