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 #0x55c3b3bdca2c690aac7234e5abeef7bfb9ab9c97aa0746b85de066074015f1b0 · ArcScan

Block

#21,277,279

2026-09-17 05:22:02 UTC

FinalizedProposed 3 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,277,279
Timestamp: 3 days ago · 2026-09-17 05:22:02 UTC
Transactions: 0 transactions in this block
Block hash: 0x55c3b3bdca2c690aac7234e5abeef7bfb9ab9c97aa0746b85de066074015f1b0
Parent hash: 0x861d4bff…4a5b58ec
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,277,279 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

9.6%2,886,305 / 30,000,000

Base fee

20 gwei

State root

0x234f5ebb5002…6863a611eaa0

Transactions root

0x4e48e3d9d920…5d9c953ecf5d

Receipts root

0xc808f0b80266…f7cbd162bcb2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800