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 #21265299 · ArcScan

Block

#21,265,299

2026-09-17 03:40:50 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,265,299
Timestamp: 6 days ago · 2026-09-17 03:40:50 UTC
Transactions: 0 transactions in this block
Block hash: 0x5f8c1e9012355b5fe55f055b00e88818ca8e24cfd487d019350fc58a9bd993dc
Parent hash: 0x12680d10…37739b9c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,265,299 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

19.8%5,939,172 / 30,000,000

Base fee

20 gwei

State root

0x206ef1e77b76…38d4f0bf02dc

Transactions root

0xbd851f104ac4…8e2ebe03b7df

Receipts root

0x7fd177f96a51…b0262971f7f4

Nonce

0x0000000000000000

Extra data

0x00000004a817c800