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 #21254900 · ArcScan

Block

#21,254,900

2026-09-17 02:13:00 UTC

FinalizedProposed 16 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,254,900
Timestamp: 16 days ago · 2026-09-17 02:13:00 UTC
Transactions: 0 transactions in this block
Block hash: 0x3438075e037394c95f75831fb63be1e5f59b1f8af77b38c8b2aaff6b7ee2f4a2
Parent hash: 0x18aeec39…c2fbd106
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,254,900 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

17.0%5,108,575 / 30,000,000

Base fee

20 gwei

State root

0x1e828bcaac62…69b354899230

Transactions root

0x3c44e090b91a…73c019414e30

Receipts root

0xd0fb0300330e…0a494e56afe4

Nonce

0x0000000000000000

Extra data

0x00000004a817c800