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 #21278841 · ArcScan

Block

#21,278,841

2026-09-17 05:35:14 UTC

FinalizedProposed 9 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,278,841
Timestamp: 9 days ago · 2026-09-17 05:35:14 UTC
Transactions: 0 transactions in this block
Block hash: 0x87893f665f05c2a422a79752f67775935d436ba575b6a85bc39ec3b31b5480c0
Parent hash: 0xf3b1be14…59e8b473
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,278,841 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

7.9%2,380,103 / 30,000,000

Base fee

20 gwei

State root

0x6d071925e114…00f11b9bf617

Transactions root

0x33cfaf144c6b…a0d7a1425614

Receipts root

0xe45b1c7d2934…aa189a1a7e38

Nonce

0x0000000000000000

Extra data

0x00000004a817c800