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 #0x19b6d230f5d6c4cd8aaad5d57ae1e14ea6b4de745cecd837a5536b6d591adcc0 · ArcScan

Block

#21,378,865

2026-09-17 19:40:57 UTC

FinalizedProposed 54 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,865
Timestamp: 54 days ago · 2026-09-17 19:40:57 UTC
Transactions: 0 transactions in this block
Block hash: 0x19b6d230f5d6c4cd8aaad5d57ae1e14ea6b4de745cecd837a5536b6d591adcc0
Parent hash: 0x7167695c…6846b8cb
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,865 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

27.5%8,259,675 / 30,000,000

Base fee

20 gwei

State root

0x39c0684a8bd4…0707c78e90b5

Transactions root

0xea3af893457e…e316a232f4dc

Receipts root

0xb4c35d780f94…2b0db85514ae

Nonce

0x0000000000000000

Extra data

0x00000004a817c800