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 #21509556 · ArcScan

Block

#21,509,556

2026-09-18 14:05:40 UTC

FinalizedProposed 31 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,509,556
Timestamp: 31 days ago · 2026-09-18 14:05:40 UTC
Transactions: 0 transactions in this block
Block hash: 0xa0620ec85b430cb1ae41472ff234fe5a6428774842bdc13c92a6ee23f236a62f
Parent hash: 0x29deb3e2…f9244983
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,509,556 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

2.2%658,411 / 30,000,000

Base fee

20 gwei

State root

0xd4abe11217b6…5aba33e96ca9

Transactions root

0x8aa968e6fc6c…6b468b188126

Receipts root

0x0c6060cbb9b9…65e8996c4d25

Nonce

0x0000000000000000

Extra data

0x00000004a817c800