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 #21521156 · ArcScan

Block

#21,521,156

2026-09-18 15:43:41 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,521,156
Timestamp: 19 days ago · 2026-09-18 15:43:41 UTC
Transactions: 0 transactions in this block
Block hash: 0xd04c15e209c5783a96c6fe58291c4dcd33546c7f7831e109029c67f4f7b5c866
Parent hash: 0xd384658e…9befb44e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,521,156 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

16.6%4,975,889 / 30,000,000

Base fee

20 gwei

State root

0x198ce7adf258…28b168a67ba4

Transactions root

0x312cb97cd726…7dc1648e7fda

Receipts root

0x09b1e7e2967e…efa5ea10dd9e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800