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 #21389100 · ArcScan

Block

#21,389,100

2026-09-17 21:07:26 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,389,100
Timestamp: 47 days ago · 2026-09-17 21:07:26 UTC
Transactions: 0 transactions in this block
Block hash: 0x4096e42c2c2e56c23da89aea5a4ac2408b55270b1265d6b149fb619c83a0aec1
Parent hash: 0x236af844…cb8b4ca2
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,389,100 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

4.4%1,319,405 / 30,000,000

Base fee

20 gwei

State root

0xc6eeeb946f7f…cadc6e64f41e

Transactions root

0xe1b073f7bbe3…8b99edbb66dd

Receipts root

0xc8abd78c5e67…1c43c9ea6f04

Nonce

0x0000000000000000

Extra data

0x00000004a817c800