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 #21284278 · ArcScan

Block

#21,284,278

2026-09-17 06:21:10 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,284,278
Timestamp: 12 days ago · 2026-09-17 06:21:10 UTC
Transactions: 0 transactions in this block
Block hash: 0x177be9eec727dce5f565cafdaf290368d7837df3aaef7592226f79d66375cf57
Parent hash: 0xf6e416f5…9f05faf9
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,284,278 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

13.3%3,991,994 / 30,000,000

Base fee

20 gwei

State root

0xec58f8ad033f…c40befb49e78

Transactions root

0x7d171de4f2fb…cef15cec5fcf

Receipts root

0x7bf26dd94c9e…594e6a12f083

Nonce

0x0000000000000000

Extra data

0x00000004a817c800