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 #21421100 · ArcScan

Block

#21,421,100

2026-09-18 01:37:56 UTC

FinalizedProposed 53 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,100
Timestamp: 53 days ago · 2026-09-18 01:37:56 UTC
Transactions: 0 transactions in this block
Block hash: 0xa1d97e1e020384bd3805ae37e203dfc2caf412e0bd409c92a193636e1abbaebf
Parent hash: 0x36be87fc…9760ed5a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,100 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

11.7%3,508,739 / 30,000,000

Base fee

20 gwei

State root

0x70d526bf1426…82c46bfb977d

Transactions root

0xb62d548d2771…3d5d37271753

Receipts root

0x5c23a04b6341…b5c1ef56fa54

Nonce

0x0000000000000000

Extra data

0x00000004a817c800