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 #21356278 · ArcScan

Block

#21,356,278

2026-09-17 16:29:19 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,356,278
Timestamp: 48 days ago · 2026-09-17 16:29:19 UTC
Transactions: 0 transactions in this block
Block hash: 0x8543c2c86e4bc39c360f5247888cbb8efe17abb8bd1a373571d80140d2a0087a
Parent hash: 0x93b34a2c…f7e677c3
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,356,278 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

8.8%2,643,194 / 30,000,000

Base fee

20 gwei

State root

0x15a62540231a…a5d315847d27

Transactions root

0x96aa1bdf04d2…c3ea99e45089

Receipts root

0x0385a60c779c…4b584e284083

Nonce

0x0000000000000000

Extra data

0x00000004a817c800