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 #21395123 · ArcScan

Block

#21,395,123

2026-09-17 21:58:21 UTC

FinalizedProposed 3 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,395,123
Timestamp: 3 days ago · 2026-09-17 21:58:21 UTC
Transactions: 0 transactions in this block
Block hash: 0xb53a9399faec6d9bdb65236013d8fb395a74a1dbbecdf455207bf9dedfba15e8
Parent hash: 0x78f8f0c4…67e4167d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,395,123 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

4.5%1,345,506 / 30,000,000

Base fee

20 gwei

State root

0x2f0f497a3a41…e0e456de8355

Transactions root

0x4c3df267075e…73902f6a0b2e

Receipts root

0x63e1d21d64be…e5c70f41f5c9

Nonce

0x0000000000000000

Extra data

0x00000004a817c800