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 #21550618 · ArcScan

Block

#21,550,618

2026-09-18 19:52:46 UTC

FinalizedProposed 20 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,550,618
Timestamp: 20 days ago · 2026-09-18 19:52:46 UTC
Transactions: 0 transactions in this block
Block hash: 0x1fa47d40c62efdcdbc5c079b359eb5e7fd63be6bfa5573ee6c4a806740bf889b
Parent hash: 0xca42e5f9…db01bf22
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,550,618 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

8.0%2,387,612 / 30,000,000

Base fee

20 gwei

State root

0xd6861092005d…de0602effb87

Transactions root

0x9f90db6dd9fc…c36dcc795b62

Receipts root

0xf57689561783…747db6c6d644

Nonce

0x0000000000000000

Extra data

0x00000004a817c800