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 #21302122 · ArcScan

Block

#21,302,122

2026-09-17 08:51:57 UTC

FinalizedProposed 15 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,302,122
Timestamp: 15 days ago · 2026-09-17 08:51:57 UTC
Transactions: 0 transactions in this block
Block hash: 0x3d0e4ca38bc7e944f503c2264a874bd05b67b72b6871000b650e404cd4152afa
Parent hash: 0xfff76a5e…e3e0bc2a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,302,122 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

18.5%5,548,990 / 30,000,000

Base fee

20 gwei

State root

0x1620576e27e8…4c3a48eee88b

Transactions root

0xd97c2fffd5b4…51f1a027c92b

Receipts root

0x75224d140b2b…c86e840d86b1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800