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 #21289956 · ArcScan

Block

#21,289,956

2026-09-17 07:09:08 UTC

FinalizedProposed 33 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,289,956
Timestamp: 33 days ago · 2026-09-17 07:09:08 UTC
Transactions: 0 transactions in this block
Block hash: 0x16bbb550b1fa7eb2ce1a18657380bb370c5a2bba9bb5809d7095ce235a93d981
Parent hash: 0x6c093f92…34ca791b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,289,956 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

22.9%6,866,553 / 30,000,000

Base fee

20 gwei

State root

0x52d87deb4877…7e980a9cd79e

Transactions root

0x5a279e0fcc36…841a504cfd33

Receipts root

0xd5f181ca3c6c…e7465d60be7b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800