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 #21256239 · ArcScan

Block

#21,256,239

2026-09-17 02:24:18 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,256,239
Timestamp: 51 days ago · 2026-09-17 02:24:18 UTC
Transactions: 0 transactions in this block
Block hash: 0x5a43e78cba89d7b3b0b5229bc794630b62ece08151cd8bd38a28cbcf8bf0bd6a
Parent hash: 0x2c915e12…41590816
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,256,239 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

16.1%4,843,097 / 30,000,000

Base fee

20 gwei

State root

0x040f0636daeb…32a9a2df1f51

Transactions root

0x5dfb57ab11a5…0e710c8c82b7

Receipts root

0xdb6c279dfd51…51c972055593

Nonce

0x0000000000000000

Extra data

0x00000004a817c800