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 #21303138 · ArcScan

Block

#21,303,138

2026-09-17 09:00:32 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,303,138
Timestamp: 10 days ago · 2026-09-17 09:00:32 UTC
Transactions: 0 transactions in this block
Block hash: 0xf4753f73cc79e3716168ecd76299576bb43a3b5bd046ace349d9961e96087636
Parent hash: 0x1e3d4dcf…041bc239
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,303,138 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

22.4%6,729,742 / 30,000,000

Base fee

20 gwei

State root

0x095e6c276154…9d27ad37e676

Transactions root

0xfa5cca31502f…bcac62956fdd

Receipts root

0x1f74e8fc44e4…b6cd0edee3c6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800