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 #21420391 · ArcScan

Block

#21,420,391

2026-09-18 01:31:56 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,391
Timestamp: 47 days ago · 2026-09-18 01:31:56 UTC
Transactions: 0 transactions in this block
Block hash: 0xf7bf35b271c79147808c428a8e64b34ec4d5f23385a85a2088983b9d9d51ca47
Parent hash: 0x69bbfe81…b85c7905
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,391 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

0.4%108,175 / 30,000,000

Base fee

20 gwei

State root

0x99e99f26866d…5b4a3ee26538

Transactions root

0x4691097a6867…a558b8fb3513

Receipts root

0x23f0c15a7471…0b30f36f0653

Nonce

0x0000000000000000

Extra data

0x00000004a817c800