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 #21409678 · ArcScan

Block

#21,409,678

2026-09-18 00:01:23 UTC

FinalizedProposed 21 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,409,678
Timestamp: 21 days ago · 2026-09-18 00:01:23 UTC
Transactions: 0 transactions in this block
Block hash: 0x13c37d533b8ba1643fc3bef9f7e5e847cab10c3629f1492c2f68613818f666d8
Parent hash: 0xac712322…38e2255d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,409,678 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

0.4%122,504 / 30,000,000

Base fee

20 gwei

State root

0x57f24bbef5b7…cabedd1c242a

Transactions root

0xd94aa69dd593…2eda26920e0c

Receipts root

0xc2575917a829…17e12b0d0fc9

Nonce

0x0000000000000000

Extra data

0x00000004a817c800