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 #21239885 · ArcScan

Block

#21,239,885

2026-09-17 00:06:14 UTC

FinalizedProposed 24 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,239,885
Timestamp: 24 days ago · 2026-09-17 00:06:14 UTC
Transactions: 0 transactions in this block
Block hash: 0xb157cd8f2123104c74b37b688eb1ef0b798a4b9d3212e547e242326e36b16b61
Parent hash: 0x7dd34ee1…7c816143
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,239,885 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

16.5%4,962,471 / 30,000,000

Base fee

20 gwei

State root

0x5b6ce54904e2…2d3360550198

Transactions root

0x3c493687e03c…6a7515d1d5df

Receipts root

0x7402f6508758…9f52fb2d8b3c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800