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 #21370820 · ArcScan

Block

#21,370,820

2026-09-17 18:32:59 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,370,820
Timestamp: 19 days ago · 2026-09-17 18:32:59 UTC
Transactions: 0 transactions in this block
Block hash: 0xc4d905c7f5a2c1808b09bcc75f672884df95c225ccefb7359307d944d0c0cc31
Parent hash: 0x357b8f39…78ae9293
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,370,820 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

19.8%5,944,214 / 30,000,000

Base fee

20 gwei

State root

0xf3c1b9c959e7…95dab83bdd05

Transactions root

0x3d07bc34dd8c…17b8eede9d04

Receipts root

0xbd993c6b5904…173147ae2883

Nonce

0x0000000000000000

Extra data

0x00000004a817c800