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 #21356103 · ArcScan

Block

#21,356,103

2026-09-17 16:27:50 UTC

FinalizedProposed 42 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,356,103
Timestamp: 42 days ago · 2026-09-17 16:27:50 UTC
Transactions: 0 transactions in this block
Block hash: 0x0bc697f12ac3445c43e44c276d8a0cf6a40baa6790321320e4687bbebddaf162
Parent hash: 0xea070a55…eca0dcf2
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,356,103 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

15.2%4,547,536 / 30,000,000

Base fee

20 gwei

State root

0xc5358fcfe3b3…0d77fd50b34f

Transactions root

0x679b26b013c3…c69c7d09cecf

Receipts root

0x2c37b9c0b0b7…5abaf7dd184b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800