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 #21256340 · ArcScan

Block

#21,256,340

2026-09-17 02:25:09 UTC

FinalizedProposed 52 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,256,340
Timestamp: 52 days ago · 2026-09-17 02:25:09 UTC
Transactions: 0 transactions in this block
Block hash: 0xe63523e1a73316084722bcb120b34d300d49a8c12ce1a8f1b439482bd4c45f70
Parent hash: 0x55d24562…c34c051e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,256,340 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

17.8%5,335,197 / 30,000,000

Base fee

20 gwei

State root

0xc7548dcf29b9…d352d56ba906

Transactions root

0xc3681529a6e1…e02aec254935

Receipts root

0x7986b0194e9d…c6124954e3ee

Nonce

0x0000000000000000

Extra data

0x00000004a817c800