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 #21355009 · ArcScan

Block

#21,355,009

2026-09-17 16:18:36 UTC

FinalizedProposed 7 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,355,009
Timestamp: 7 days ago · 2026-09-17 16:18:36 UTC
Transactions: 0 transactions in this block
Block hash: 0x18da05c5dc628e63d13f245832bd6b78d740d1c0b719fa1dd5d76ed98b879d87
Parent hash: 0x4436d177…db46641e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,355,009 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

2.6%794,972 / 30,000,000

Base fee

20 gwei

State root

0x3f7e24b0957a…983668786e58

Transactions root

0x48c5e68805cc…bfa3ddb6f4c0

Receipts root

0x7f48953be443…80acee6669b5

Nonce

0x0000000000000000

Extra data

0x00000004a817c800