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 #21420396 · ArcScan

Block

#21,420,396

2026-09-18 01:31:59 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,396
Timestamp: 47 days ago · 2026-09-18 01:31:59 UTC
Transactions: 0 transactions in this block
Block hash: 0xbb7a7880944ae14474beee2c7999225a3f54171017cb8de0778e92d886e796c6
Parent hash: 0xfeff25d9…8246e549
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,396 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

3.1%943,686 / 30,000,000

Base fee

20 gwei

State root

0xd5d28400d8d3…9b853bb2804c

Transactions root

0x99ce9761d2e9…e1dc80c966c8

Receipts root

0x0f215ca532de…c59a87c12148

Nonce

0x0000000000000000

Extra data

0x00000004a817c800