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 #21321145 · ArcScan

Block

#21,321,145

2026-09-17 11:32:35 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,321,145
Timestamp: 13 days ago · 2026-09-17 11:32:35 UTC
Transactions: 0 transactions in this block
Block hash: 0xfc5f7561bd73ad7d945eb83c5fe827fa5c9a14d80fa6a1b57ba6c020719f53a9
Parent hash: 0xb122f660…0e37d402
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,321,145 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

12.6%3,784,055 / 30,000,000

Base fee

20 gwei

State root

0xc3f0e915f4f8…b1ca24b0350b

Transactions root

0xd9a5f8290756…c0bc532183d4

Receipts root

0x259288266bff…38bb3cc14ab8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800