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 #21398851 · ArcScan

Block

#21,398,851

2026-09-17 22:29:52 UTC

FinalizedProposed 43 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,398,851
Timestamp: 43 days ago · 2026-09-17 22:29:52 UTC
Transactions: 0 transactions in this block
Block hash: 0x744b6a11699a265ea7d207ee481090059d820018ff2680566231f1a073e16b4c
Parent hash: 0x9606d783…7879b759
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,398,851 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

8.8%2,648,259 / 30,000,000

Base fee

20 gwei

State root

0xa2be18dd2a2d…68a80328577b

Transactions root

0x2a7e0065ce1e…0e27e9ab70fe

Receipts root

0xc8ca53a347c9…f8f374e66aac

Nonce

0x0000000000000000

Extra data

0x00000004a817c800