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 #0x204ecb33c1936d6dc80c9e0a5dc3d43f131b2b209a80b11822f48070435661be · ArcScan

Block

#21,386,442

2026-09-17 20:44:59 UTC

FinalizedProposed 25 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,386,442
Timestamp: 25 days ago · 2026-09-17 20:44:59 UTC
Transactions: 0 transactions in this block
Block hash: 0x204ecb33c1936d6dc80c9e0a5dc3d43f131b2b209a80b11822f48070435661be
Parent hash: 0xa433ba3f…00653a09
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,386,442 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

2.5%754,089 / 30,000,000

Base fee

20 gwei

State root

0xeecaf67d7763…af298c5021e3

Transactions root

0x8a326dbef6c4…d9a1f69502b7

Receipts root

0x3538559fafbf…5d9f3fe40fec

Nonce

0x0000000000000000

Extra data

0x00000004a817c800