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 #21237865 · ArcScan

Block

#21,237,865

2026-09-16 23:49:10 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,237,865
Timestamp: 19 days ago · 2026-09-16 23:49:10 UTC
Transactions: 0 transactions in this block
Block hash: 0xe4ea5732bb070785a5448e4adbbcd9e33d63a269459b6732efac69864a8f56a2
Parent hash: 0xe5a3eba6…1609de9d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,237,865 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

24.8%7,453,957 / 30,000,000

Base fee

20 gwei

State root

0x1b5ac213fd2e…359e39405072

Transactions root

0xc760854a0d01…ed1bdd0c4d01

Receipts root

0xceaa74fca7fb…874d8e98f1a2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800