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 #21239521 · ArcScan

Block

#21,239,521

2026-09-17 00:03:09 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,239,521
Timestamp: 13 days ago · 2026-09-17 00:03:09 UTC
Transactions: 0 transactions in this block
Block hash: 0x3c110135f571ee6deca7d171fa071c66d605c8b53b3a6f13d033b3fb04bc6cf0
Parent hash: 0x84c3d668…01dc2416
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,239,521 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

27.2%8,153,610 / 30,000,000

Base fee

20 gwei

State root

0x0f1943d8849e…76efecb225da

Transactions root

0xda1d5cd949cf…778e21d2ec51

Receipts root

0x3994a935f3db…de4ab4e08a69

Nonce

0x0000000000000000

Extra data

0x00000004a817c800