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 #21321158 · ArcScan

Block

#21,321,158

2026-09-17 11:32:42 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,321,158
Timestamp: 12 days ago · 2026-09-17 11:32:42 UTC
Transactions: 0 transactions in this block
Block hash: 0x86b814c19fbdd1480e3029bcd5bef97adeff9d181185335f41d822d2c1ab24b1
Parent hash: 0xc9ff01fb…3cf96e3f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,321,158 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

17.8%5,353,486 / 30,000,000

Base fee

20 gwei

State root

0x874c3b198fb8…6334a6642fa8

Transactions root

0x820e2cfd667d…2076eeae1d6f

Receipts root

0x601386e37d9a…7f6bc9db01d1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800