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 #21355821 · ArcScan

Block

#21,355,821

2026-09-17 16:25:27 UTC

FinalizedProposed 33 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,355,821
Timestamp: 33 days ago · 2026-09-17 16:25:27 UTC
Transactions: 0 transactions in this block
Block hash: 0xa490071abba0710fe1b887e10b0f0e58c24a4616e7a02281fd75c7d7107e131b
Parent hash: 0x86f39754…d6fd0c81
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,355,821 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

9.9%2,966,808 / 30,000,000

Base fee

20 gwei

State root

0x1b1a6a0a5f07…ed61ae8be94d

Transactions root

0x98d3bbad95bc…206b5705c366

Receipts root

0x464e1fc84e80…01df052397dd

Nonce

0x0000000000000000

Extra data

0x00000004a817c800