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 #21550991 · ArcScan

Block

#21,550,991

2026-09-18 19:55:55 UTC

FinalizedProposed 32 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,550,991
Timestamp: 32 days ago · 2026-09-18 19:55:55 UTC
Transactions: 0 transactions in this block
Block hash: 0x9ba863be0f91b8552aba7f267d2fd18b94ac320fe09dd7656f6d1af0e5852b38
Parent hash: 0x003d0e65…4ad4ba64
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,550,991 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

0.0%0 / 30,000,000

Base fee

20 gwei

State root

0x60ab1bb73d81…c56eb91d14ac

Transactions root

0x56e81f171bcc…2fb5e363b421

Receipts root

0x56e81f171bcc…2fb5e363b421

Nonce

0x0000000000000000

Extra data

0x00000004a817c800