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 #21394021 · ArcScan

Block

#21,394,021

2026-09-17 21:49:02 UTC

FinalizedProposed 37 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,394,021
Timestamp: 37 days ago · 2026-09-17 21:49:02 UTC
Transactions: 0 transactions in this block
Block hash: 0x9ee3375b4952e824696a8b30637fc386cc5b5868f9f81d6d9e83e3c1dc912374
Parent hash: 0xf543fea8…cbf4ffce
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,394,021 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

6.4%1,918,864 / 30,000,000

Base fee

20 gwei

State root

0xd79e3ad5e297…6d89d0d0f70d

Transactions root

0x2d0e4116afc8…8d61a01fb02b

Receipts root

0x9744a4d4c00e…e421a7131cd6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800