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 #21279717 · ArcScan

Block

#21,279,717

2026-09-17 05:42:38 UTC

FinalizedProposed 36 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,279,717
Timestamp: 36 days ago · 2026-09-17 05:42:38 UTC
Transactions: 0 transactions in this block
Block hash: 0x0120284b9707baa09370955c6784047d71ff817005cb8d8abfd4dd59a65452e6
Parent hash: 0xe3e6c098…0a3948a5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,279,717 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

13.5%4,048,535 / 30,000,000

Base fee

20 gwei

State root

0x25aec710cf3e…4f857670d708

Transactions root

0x6f186e86bb4e…cbc7076cd7cd

Receipts root

0x7af1aecb8aef…d2d785f997bf

Nonce

0x0000000000000000

Extra data

0x00000004a817c800