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 #21566971 · ArcScan

Block

#21,566,971

2026-09-18 22:11:02 UTC

FinalizedProposed 28 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,566,971
Timestamp: 28 days ago · 2026-09-18 22:11:02 UTC
Transactions: 0 transactions in this block
Block hash: 0xb7c4c904a8b3b040c7040e13bcaafbdfbf1c852661decd0cb2ef2ebb959f409f
Parent hash: 0xb9feedba…904935ca
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,566,971 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

9.4%2,817,342 / 30,000,000

Base fee

20 gwei

State root

0xf802a4793c0a…94d3afce6ef2

Transactions root

0xa50a5a34598e…7fbf3332a0fd

Receipts root

0x4b4e04800fbb…aa81f8251866

Nonce

0x0000000000000000

Extra data

0x00000004a817c800