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 #21556612 · ArcScan

Block

#21,556,612

2026-09-18 20:43:27 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,556,612
Timestamp: 10 days ago · 2026-09-18 20:43:27 UTC
Transactions: 0 transactions in this block
Block hash: 0x9f3ecd31e63b47e4a8b8b3343a623f22aa9ad3e52109cd2c3b5844a7e0adae6f
Parent hash: 0xc49939e7…c4bdd76f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,556,612 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

10.9%3,285,499 / 30,000,000

Base fee

20 gwei

State root

0xa3fe7f6c9395…01e333e87391

Transactions root

0xd99806401571…f732734d821c

Receipts root

0x76d1eb099196…050e6f2e4561

Nonce

0x0000000000000000

Extra data

0x00000004a817c800