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 #21387716 · ArcScan

Block

#21,387,716

2026-09-17 20:55:45 UTC

FinalizedProposed 4 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,387,716
Timestamp: 4 days ago · 2026-09-17 20:55:45 UTC
Transactions: 0 transactions in this block
Block hash: 0xcf195702c42c3973ebd4d6017d99b6cd97a631466a40b76091693ec6b96c27fa
Parent hash: 0x375d7ba2…ee31e160
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,387,716 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

9.5%2,855,514 / 30,000,000

Base fee

20 gwei

State root

0x1b610fa87130…a8666ed04738

Transactions root

0x33e77029017b…3d30da4619f6

Receipts root

0x9b9360a3a5c3…9b3342e7ea0d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800