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 #21255190 · ArcScan

Block

#21,255,190

2026-09-17 02:15:26 UTC

FinalizedProposed 24 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,255,190
Timestamp: 24 days ago · 2026-09-17 02:15:26 UTC
Transactions: 0 transactions in this block
Block hash: 0x7c9b8f52a90835e8b78394d5f04c5b1858ca28f51424e05cdf76a2e0692374d6
Parent hash: 0x757dfa23…7b1b1452
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,255,190 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

16.2%4,862,089 / 30,000,000

Base fee

20 gwei

State root

0x604800b3f5f9…28678c4b8c75

Transactions root

0x7fd47f01d15f…74219bfdbe0f

Receipts root

0xd84af2c92e7f…e10d93cf595d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800