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 #21305323 · ArcScan

Block

#21,305,323

2026-09-17 09:18:59 UTC

FinalizedProposed 40 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,305,323
Timestamp: 40 days ago · 2026-09-17 09:18:59 UTC
Transactions: 0 transactions in this block
Block hash: 0x20da991e0e7055d3f499295cf070a9ed709e474fa462ccca5ea452af6a3b083e
Parent hash: 0x4c340562…ace5c0a4
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,305,323 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

26.3%7,889,106 / 30,000,000

Base fee

20 gwei

State root

0x749761c0d46a…3264e748ec2a

Transactions root

0xb51653dd8043…bb5f4aed7577

Receipts root

0xc5984a7f30d6…28e932cf5919

Nonce

0x0000000000000000

Extra data

0x00000004a817c800