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 #21399120 · ArcScan

Block

#21,399,120

2026-09-17 22:32:08 UTC

FinalizedProposed 35 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,120
Timestamp: 35 days ago · 2026-09-17 22:32:08 UTC
Transactions: 0 transactions in this block
Block hash: 0x8202649ec64ceee62d6a59a546f0b8287d319519d6b092529639e8f1dcf62e88
Parent hash: 0x3011bbac…f74a32ae
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,120 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

2.2%659,484 / 30,000,000

Base fee

20 gwei

State root

0x04fc90c0e555…4b643b212ed7

Transactions root

0x4432ecf5f8ad…4c2250d61a97

Receipts root

0xa73b4adeeec8…5475806ea0a3

Nonce

0x0000000000000000

Extra data

0x00000004a817c800