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 #21421509 · ArcScan

Block

#21,421,509

2026-09-18 01:41:23 UTC

FinalizedProposed 56 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,509
Timestamp: 56 days ago · 2026-09-18 01:41:23 UTC
Transactions: 0 transactions in this block
Block hash: 0x1bfbb2719d8d76e847e93f89a073ee59ca71e0e89c18384fb201e2662b396984
Parent hash: 0x00b52d49…2a6356c2
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,509 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

4.5%1,348,338 / 30,000,000

Base fee

20 gwei

State root

0x97ce3e1ca58c…c5613269257f

Transactions root

0xcff65b7f8734…427cafde68fc

Receipts root

0x2a61ec1b1615…266e494ad5cd

Nonce

0x0000000000000000

Extra data

0x00000004a817c800