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 #21508090 · ArcScan

Block

#21,508,090

2026-09-18 13:53:16 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,508,090
Timestamp: 55 days ago · 2026-09-18 13:53:16 UTC
Transactions: 0 transactions in this block
Block hash: 0x77a7ad50722ece7fc86550685347cb8c288aa861f4247ecd68f66cb76738ef77
Parent hash: 0x9b2206c3…1bc5f7fb
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,508,090 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

4.9%1,480,810 / 30,000,000

Base fee

20 gwei

State root

0xad3f80d01d72…8c29d3e08f55

Transactions root

0x908ac81caa0c…426da1a70876

Receipts root

0x4a69dfbd4d2b…1600b6ef5f92

Nonce

0x0000000000000000

Extra data

0x00000004a817c800