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 #21388790 · ArcScan

Block

#21,388,790

2026-09-17 21:04:49 UTC

FinalizedProposed 37 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,388,790
Timestamp: 37 days ago · 2026-09-17 21:04:49 UTC
Transactions: 0 transactions in this block
Block hash: 0xfd8828effc446d67582645d51484ccf6ccf8474be7a8232bd1fef1b957bbf2e3
Parent hash: 0x2c75228b…5f353c0b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,388,790 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

11.6%3,471,670 / 30,000,000

Base fee

20 gwei

State root

0xf1e19f68cd7b…7c1b1d6cdf31

Transactions root

0xb5ee85768bb6…04c503876757

Receipts root

0x8b118c813f28…e013c25069d2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800