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 #21557564 · ArcScan

Block

#21,557,564

2026-09-18 20:51:30 UTC

FinalizedProposed 24 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,557,564
Timestamp: 24 days ago · 2026-09-18 20:51:30 UTC
Transactions: 0 transactions in this block
Block hash: 0x0a29a0833928bc2e65868d756671fa7aa25c37ef5d06cf4be7c360e30e86da0c
Parent hash: 0x62060f64…e323abc0
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,557,564 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

0.5%150,838 / 30,000,000

Base fee

20 gwei

State root

0xfb1837c465a5…f6d9521def39

Transactions root

0xc53858a59a92…49e7d0806376

Receipts root

0x117b4a09f2eb…b20a23433336

Nonce

0x0000000000000000

Extra data

0x00000004a817c800