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 #21399495 · ArcScan

Block

#21,399,495

2026-09-17 22:35:18 UTC

FinalizedProposed 23 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,495
Timestamp: 23 days ago · 2026-09-17 22:35:18 UTC
Transactions: 0 transactions in this block
Block hash: 0xc3a2bb6945fbdac9856f2214bcb7c762846abf0f0c859d9533e361e544cfff3b
Parent hash: 0x0ac488f0…9e0b8af7
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,495 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

3.0%885,861 / 30,000,000

Base fee

20 gwei

State root

0x31a2d4a3e5b0…cdfc87fa5949

Transactions root

0x13a94c5e7abc…026490f75c84

Receipts root

0x5632de49c9c3…db50cd094d2e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800