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 #21399443 · ArcScan

Block

#21,399,443

2026-09-17 22:34:52 UTC

FinalizedProposed 25 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,443
Timestamp: 25 days ago · 2026-09-17 22:34:52 UTC
Transactions: 0 transactions in this block
Block hash: 0xfcf24bee0ef48e21efe97b231a8e06bcfc4dd8dbad7386455bd3fe976caa6560
Parent hash: 0x7b9b2938…0a321431
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,443 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

2.9%866,884 / 30,000,000

Base fee

20 gwei

State root

0x79e15f0cc2b1…d0607e79d79f

Transactions root

0xdc699d792f16…ac5107321393

Receipts root

0x5ff18dee23f7…e8fad925cb71

Nonce

0x0000000000000000

Extra data

0x00000004a817c800