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 #21237709 · ArcScan

Block

#21,237,709

2026-09-16 23:47:51 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,237,709
Timestamp: 19 days ago · 2026-09-16 23:47:51 UTC
Transactions: 0 transactions in this block
Block hash: 0x55b791122bbef3e0c3536170b50a9cb9fa77135925b24ec5651af305e957b818
Parent hash: 0xbdd33bd2…2f8930de
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,237,709 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

3.8%1,151,238 / 30,000,000

Base fee

20 gwei

State root

0xa7d4a6ef1c7d…369eaf90c201

Transactions root

0x09084481f900…dba926aaa88c

Receipts root

0x51946e70ede2…4ff1c6945324

Nonce

0x0000000000000000

Extra data

0x00000004a817c800