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 #21303104 · ArcScan

Block

#21,303,104

2026-09-17 09:00:14 UTC

FinalizedProposed 8 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,303,104
Timestamp: 8 days ago · 2026-09-17 09:00:14 UTC
Transactions: 0 transactions in this block
Block hash: 0xffb12f97d0bde5da686a119cd260504298b7a79e8c35210b1e47e4aa75a95767
Parent hash: 0x8d3f0d89…0d2d5902
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,303,104 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

13.8%4,147,376 / 30,000,000

Base fee

20 gwei

State root

0xbaeca506a49a…1d053fc98ca9

Transactions root

0x4707211d41d5…b1f3cfcbb829

Receipts root

0x0a6e094d9197…3e9d7942324b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800