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 #21216145 · ArcScan

Block

#21,216,145

2026-09-16 20:45:50 UTC

FinalizedProposed 8 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,216,145
Timestamp: 8 days ago · 2026-09-16 20:45:50 UTC
Transactions: 0 transactions in this block
Block hash: 0xc903ca7341ad1a247c93c1d47cbbe8619204c25d650399b591f94fb689c0f6cb
Parent hash: 0x0a511327…6c03f780
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,216,145 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

47.0%14,089,626 / 30,000,000

Base fee

20 gwei

State root

0x64dcc908e0da…1403bf98b0df

Transactions root

0x8d62b135e42d…26903a74397e

Receipts root

0xff319fddfd27…a0a8b8ed1a7b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800