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 #21397950 · ArcScan

Block

#21,397,950

2026-09-17 22:22:15 UTC

FinalizedProposed 54 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,397,950
Timestamp: 54 days ago · 2026-09-17 22:22:15 UTC
Transactions: 0 transactions in this block
Block hash: 0x9c166b8abfcbb047a281ec290a89361a7eff490bab62dbcf7b61743e809dfcb2
Parent hash: 0x87f39fea…f8ffd7fb
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,397,950 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

7.9%2,362,889 / 30,000,000

Base fee

20 gwei

State root

0xe2088904e408…4d10b61bfc9f

Transactions root

0x334f482361fa…57294dc5110c

Receipts root

0x1f63da909fd8…e85d41802a10

Nonce

0x0000000000000000

Extra data

0x00000004a817c800