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 #21399150 · ArcScan

Block

#21,399,150

2026-09-17 22:32:24 UTC

FinalizedProposed 34 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,150
Timestamp: 34 days ago · 2026-09-17 22:32:24 UTC
Transactions: 0 transactions in this block
Block hash: 0x9a8f99e0c8468022ed12cf146fccdd33b13431cf48a25c5bd88c089bb9a1968c
Parent hash: 0x6c7c3cbb…2e087342
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,150 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

3.1%943,607 / 30,000,000

Base fee

20 gwei

State root

0x5710775a23e3…054395935e2c

Transactions root

0x0e991fe1f0bf…bfee2324c0e8

Receipts root

0xa182569106e1…6323950fa3f8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800