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 #21550866 · ArcScan

Block

#21,550,866

2026-09-18 19:54:51 UTC

FinalizedProposed 28 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,550,866
Timestamp: 28 days ago · 2026-09-18 19:54:51 UTC
Transactions: 0 transactions in this block
Block hash: 0xd7ee510652d9553e3f0df0325fe4d7673cfc6d04b34ba200ec0281bc1cff7018
Parent hash: 0xabc63bb2…9a67061e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,550,866 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

19.8%5,926,307 / 30,000,000

Base fee

20 gwei

State root

0x3458de4ae0ca…16f433e42bbd

Transactions root

0x1454f96be4df…b7c74c4fddea

Receipts root

0x7bbc2551a44e…96d0d68c5205

Nonce

0x0000000000000000

Extra data

0x00000004a817c800