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 #21242884 · ArcScan

Block

#21,242,884

2026-09-17 00:31:32 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,242,884
Timestamp: 10 days ago · 2026-09-17 00:31:32 UTC
Transactions: 0 transactions in this block
Block hash: 0xa19758c23b64313d71ca8750d3e2c27b901099389366fd21d8e1eb791cb3e381
Parent hash: 0xdcd23400…732c0227
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,242,884 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

12.7%3,820,697 / 30,000,000

Base fee

20 gwei

State root

0x833f8b14456c…61117d02ee7e

Transactions root

0x3e83138d03fa…712fb315d049

Receipts root

0x35a7ba6875c6…4e85d224b530

Nonce

0x0000000000000000

Extra data

0x00000004a817c800