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 #21421146 · ArcScan

Block

#21,421,146

2026-09-18 01:38:19 UTC

FinalizedProposed 54 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,146
Timestamp: 54 days ago · 2026-09-18 01:38:19 UTC
Transactions: 0 transactions in this block
Block hash: 0x520d5c466e5e4373abd0d1e5e9208d9aaffd08c9b8fd7b7f525f753c466cec66
Parent hash: 0xaa63068a…90940cea
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,146 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

3.5%1,065,448 / 30,000,000

Base fee

20 gwei

State root

0xe346d521c890…7ab2552ade9e

Transactions root

0x57d07a30aeec…7b001ed9d595

Receipts root

0xb95f817dc4c6…920d3525a9ac

Nonce

0x0000000000000000

Extra data

0x00000004a817c800