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 #21409520 · ArcScan

Block

#21,409,520

2026-09-18 00:00:03 UTC

FinalizedProposed 26 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,409,520
Timestamp: 26 days ago · 2026-09-18 00:00:03 UTC
Transactions: 0 transactions in this block
Block hash: 0xf5aa967d2faca4083f8bedd053ea31661c8bf9ad22810cb8762d3c9d4527bfec
Parent hash: 0x56f7d87d…1fd6309b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,409,520 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

2.7%812,010 / 30,000,000

Base fee

20 gwei

State root

0x26a61c5b97c7…b14056780b2f

Transactions root

0x2dc56eab40f2…6af7df3d1561

Receipts root

0x0cc84889e46b…ecdc4963dd43

Nonce

0x0000000000000000

Extra data

0x00000004a817c800