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 #21515678 · ArcScan

Block

#21,515,678

2026-09-18 14:57:23 UTC

FinalizedProposed 42 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,515,678
Timestamp: 42 days ago · 2026-09-18 14:57:23 UTC
Transactions: 0 transactions in this block
Block hash: 0xcba410b7c6e81b8dddb6c5fe94853a438a20a430826b1534c699cecfb72d635b
Parent hash: 0x7e8e2ab1…fef34fc8
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,515,678 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

8.5%2,550,119 / 30,000,000

Base fee

20 gwei

State root

0x702802e311d7…ee7ecaadfa5b

Transactions root

0x3ba2a053a56c…791dde09c63a

Receipts root

0xebe8ac02fda4…7c473bd5a055

Nonce

0x0000000000000000

Extra data

0x00000004a817c800