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 #21280138 · ArcScan

Block

#21,280,138

2026-09-17 05:46:11 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,280,138
Timestamp: 48 days ago · 2026-09-17 05:46:11 UTC
Transactions: 0 transactions in this block
Block hash: 0x31cdf15196b32b768ec4a5110efd04865d0cc3d829c910adb231740584a8fb40
Parent hash: 0x8ad8a76f…3691db86
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,280,138 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

21.5%6,450,326 / 30,000,000

Base fee

20 gwei

State root

0x0baf1c5775e3…709353eb32dd

Transactions root

0xed136d17fb09…4695e1a7af54

Receipts root

0x1a7e73faeea9…7f3bf78ff2ab

Nonce

0x0000000000000000

Extra data

0x00000004a817c800