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 #21239799 · ArcScan

Block

#21,239,799

2026-09-17 00:05:30 UTC

FinalizedProposed 21 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,239,799
Timestamp: 21 days ago · 2026-09-17 00:05:30 UTC
Transactions: 0 transactions in this block
Block hash: 0xb4a07e1ea6f3b69f8bb9db9ea629f3052edccbb65c3243d04245f6a8d9936c79
Parent hash: 0xe98e1f15…d3ed2660
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,239,799 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

48.5%14,537,427 / 30,000,000

Base fee

20 gwei

State root

0x1e74e52cbe3d…206dc12fca98

Transactions root

0x81bb9b8c6a5c…d5ed4d20c705

Receipts root

0xd33b566ca39b…6b606d1f5bcf

Nonce

0x0000000000000000

Extra data

0x00000004a817c800