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 #21354222 · ArcScan

Block

#21,354,222

2026-09-17 16:11:57 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,354,222
Timestamp: 10 days ago · 2026-09-17 16:11:57 UTC
Transactions: 0 transactions in this block
Block hash: 0xb2c11751a863b29fc915fb3051ee7721feaf0bd08e92dce261497d95550f09ee
Parent hash: 0x450d0b98…5bbb20b0
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,354,222 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

15.8%4,741,215 / 30,000,000

Base fee

20 gwei

State root

0x3af6b315df79…7f4072a5ad9b

Transactions root

0xe3eb34992eb8…a86a35323223

Receipts root

0xb2e378097108…70b5db08e6a2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800