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 #21299854 · ArcScan

Block

#21,299,854

2026-09-17 08:32:47 UTC

FinalizedProposed 49 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,299,854
Timestamp: 49 days ago · 2026-09-17 08:32:47 UTC
Transactions: 0 transactions in this block
Block hash: 0x21a878f37cdf7bb8b60b98f601952faccfcf2ecdad68df8677c13a4d6c654489
Parent hash: 0x07f7d00b…1f5ece23
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,299,854 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

7.0%2,089,422 / 30,000,000

Base fee

20 gwei

State root

0xef0decf66286…7c0d67dbe1c4

Transactions root

0x03cebe69c919…ee28aecbb6e8

Receipts root

0xffb67250bc94…3bf2399ef636

Nonce

0x0000000000000000

Extra data

0x00000004a817c800