Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0x203cf542801098e42c76c1b37670169205a1b772c8e71d722a36982896e903da · ArcScan

Block

#21,508,297

2026-09-18 13:55:02 UTC

FinalizedProposed 53 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,508,297
Timestamp: 53 days ago · 2026-09-18 13:55:02 UTC
Transactions: 0 transactions in this block
Block hash: 0x203cf542801098e42c76c1b37670169205a1b772c8e71d722a36982896e903da
Parent hash: 0xd4c7a7a0…06dd8707
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,508,297 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

25.5%7,643,264 / 30,000,000

Base fee

20 gwei

State root

0xea9a5c11a5f4…59b7aa6389a9

Transactions root

0x2927e7d6b2e3…b7b46771d207

Receipts root

0x18e8a962e372…ffb0474ae374

Nonce

0x0000000000000000

Extra data

0x00000004a817c800