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 #21357378 · ArcScan

Block

#21,357,378

2026-09-17 16:39:21 UTC

FinalizedProposed 8 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,357,378
Timestamp: 8 days ago · 2026-09-17 16:39:21 UTC
Transactions: 0 transactions in this block
Block hash: 0x620bef45c25cac304a887fc0f6ecd241626bc3c3b9f4b29fd06a3fd202e1e1fe
Parent hash: 0xb9bc24a2…94eb5aeb
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,357,378 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

13.1%3,930,415 / 30,000,000

Base fee

20 gwei

State root

0x878f91e91177…916a9ee8af86

Transactions root

0x11f2c25e997a…90cde5d57ab5

Receipts root

0xcdbb42a467dd…c4339cc8a158

Nonce

0x0000000000000000

Extra data

0x00000004a817c800