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 #21378887 · ArcScan

Block

#21,378,887

2026-09-17 19:41:08 UTC

FinalizedProposed 53 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,887
Timestamp: 53 days ago · 2026-09-17 19:41:08 UTC
Transactions: 0 transactions in this block
Block hash: 0xcff32cce30a33d0f72d9d17c0f8228c7703e7d23b423fb3fca04170ec1bebc31
Parent hash: 0x9cbf5685…1fe91de5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,887 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

5.3%1,589,655 / 30,000,000

Base fee

20 gwei

State root

0xe75c54cbe248…7eff5bf44355

Transactions root

0x080a536ba2bf…fd19b6a98f5f

Receipts root

0xc7ee91662c7b…3b6276b233a8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800