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 #21255570 · ArcScan

Block

#21,255,570

2026-09-17 02:18:39 UTC

FinalizedProposed 37 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,255,570
Timestamp: 37 days ago · 2026-09-17 02:18:39 UTC
Transactions: 0 transactions in this block
Block hash: 0x5f8921cb46effa6e7b758442b954d291b2c3f84be4b02adb6b32d0c44e23c3bd
Parent hash: 0x4e9021c7…0d2eb681
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,255,570 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

7.0%2,094,049 / 30,000,000

Base fee

20 gwei

State root

0x44dbc4069ff0…abc78b5f7df0

Transactions root

0xdd69bca9e25f…ae4affd72bc9

Receipts root

0xce91ccd89a71…6ca21b7def3a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800