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 #21421788 · ArcScan

Block

#21,421,788

2026-09-18 01:43:45 UTC

FinalizedProposed 58 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,788
Timestamp: 58 days ago · 2026-09-18 01:43:45 UTC
Transactions: 0 transactions in this block
Block hash: 0xdd02f4cb8434468ea0e858892c1534323a6cf141b812c43af92f1a1cb67bc099
Parent hash: 0xe9704ec4…19d86a63
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,788 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

4.8%1,450,406 / 30,000,000

Base fee

20 gwei

State root

0xdbcf5717d188…48f018273660

Transactions root

0x838fbba6e790…76a8bdd591b1

Receipts root

0x3278463fbe11…243571bc3f37

Nonce

0x0000000000000000

Extra data

0x00000004a817c800