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 #21396251 · ArcScan

Block

#21,396,251

2026-09-17 22:07:53 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,396,251
Timestamp: 19 days ago · 2026-09-17 22:07:53 UTC
Transactions: 0 transactions in this block
Block hash: 0x9c894c4d509d740693d7d7c1ca46854124467b354ddf938646b91ec0c6b186fe
Parent hash: 0x40943d3f…e01bba9d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,396,251 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

3.1%936,183 / 30,000,000

Base fee

20 gwei

State root

0xfc3e07e62dcf…17b736d59be8

Transactions root

0xae9280c463fd…368e34b24bcb

Receipts root

0x2d393f1235d3…3c8ee98499bf

Nonce

0x0000000000000000

Extra data

0x00000004a817c800