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 #21279744 · ArcScan

Block

#21,279,744

2026-09-17 05:42:51 UTC

FinalizedProposed 36 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,279,744
Timestamp: 36 days ago · 2026-09-17 05:42:51 UTC
Transactions: 0 transactions in this block
Block hash: 0xf5c1766c0689e07257a500cf330412a85eefc720ab3903f912934597436336cb
Parent hash: 0xaedf1e99…3ae7b7db
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,279,744 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

10.7%3,211,282 / 30,000,000

Base fee

20 gwei

State root

0x2ad8f1b846c3…9841c58134fc

Transactions root

0x0da5f03c88e1…be7160495634

Receipts root

0xa05c6099c9ca…4ca562e80275

Nonce

0x0000000000000000

Extra data

0x00000004a817c800