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 #21381617 · ArcScan

Block

#21,381,617

2026-09-17 20:04:12 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,381,617
Timestamp: 6 days ago · 2026-09-17 20:04:12 UTC
Transactions: 0 transactions in this block
Block hash: 0x9d3ed450337d0a695292ac4617e2351f10f09f8cd78a86faab4e86333a66e720
Parent hash: 0xe6e07bee…7a7d8a0a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,381,617 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

10.2%3,050,505 / 30,000,000

Base fee

20 gwei

State root

0xee5f272c968f…eb9640df5f59

Transactions root

0xdeae37275caa…6b522a8ab18a

Receipts root

0xf4a49cd58e67…5516b8ecafc8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800