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 #21565171 · ArcScan

Block

#21,565,171

2026-09-18 21:55:49 UTC

FinalizedProposed 56 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,565,171
Timestamp: 56 days ago · 2026-09-18 21:55:49 UTC
Transactions: 0 transactions in this block
Block hash: 0xc9e29474dca5f5a233dd80509e98e73eb166fed0b24363d0ce6df76cd0cc5e28
Parent hash: 0x8c209853…c1ed4706
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,565,171 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

26.5%7,958,640 / 30,000,000

Base fee

20 gwei

State root

0xdced1fc6f493…0071cb082cf4

Transactions root

0xe155fd91cbf3…cc2b37fe8a2e

Receipts root

0x320dc934f8ed…91b7cd93e245

Nonce

0x0000000000000000

Extra data

0x00000004a817c800