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 #21420385 · ArcScan

Block

#21,420,385

2026-09-18 01:31:53 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,385
Timestamp: 47 days ago · 2026-09-18 01:31:53 UTC
Transactions: 0 transactions in this block
Block hash: 0x817d6c8a93af82454d451805352215a22941ce073d024b420a05c075600b27fb
Parent hash: 0x5aaf846f…de8bfbc3
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,385 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

8.0%2,397,362 / 30,000,000

Base fee

20 gwei

State root

0x0f0b910f7f6b…3dc2c953ef7b

Transactions root

0x819f070f15f6…64ad646c0a58

Receipts root

0xa54dd4dc1f03…bc0932826d4f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800