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 #21378730 · ArcScan

Block

#21,378,730

2026-09-17 19:39:48 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,730
Timestamp: 55 days ago · 2026-09-17 19:39:48 UTC
Transactions: 0 transactions in this block
Block hash: 0xa2be9430d2794a3ca15f7aa3246b615424b8c824d36de38c77bac9b350fdf02b
Parent hash: 0x07863272…03e102e6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,730 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

10.0%3,003,310 / 30,000,000

Base fee

20 gwei

State root

0xc6f95616ff45…d89e68f15f0f

Transactions root

0xe5c121f3fc90…6d6678ea7e9c

Receipts root

0x455628dfa8ec…105d4742e15e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800