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 #21518866 · ArcScan

Block

#21,518,866

2026-09-18 15:24:20 UTC

FinalizedProposed 42 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,518,866
Timestamp: 42 days ago · 2026-09-18 15:24:20 UTC
Transactions: 0 transactions in this block
Block hash: 0xd77f36921e3670806f6324f30dd8ed831d7be3321e3933b3df05f0ed6a873749
Parent hash: 0x06a41bac…3b4b8589
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,518,866 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

7.3%2,177,082 / 30,000,000

Base fee

20 gwei

State root

0x1f032057da53…a2f9ccd1981b

Transactions root

0x840fcbc83da2…e18229f39c12

Receipts root

0xa60cb4406020…8e5779c74f1c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800