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 #21290394 · ArcScan

Block

#21,290,394

2026-09-17 07:12:50 UTC

FinalizedProposed 20 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,290,394
Timestamp: 20 days ago · 2026-09-17 07:12:50 UTC
Transactions: 0 transactions in this block
Block hash: 0x863c5bd18bfb73da8feebabf1a11dfe94964e97f9c36b3b3ca7c44e57ae1ff2e
Parent hash: 0x918cb905…484304cb
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,290,394 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

9.6%2,876,026 / 30,000,000

Base fee

20 gwei

State root

0xc7e3888fadf4…46a617ff7de5

Transactions root

0xa11e9f14bde9…70b4a008fe94

Receipts root

0x62f07782f3b5…5495cfa2c7c3

Nonce

0x0000000000000000

Extra data

0x00000004a817c800