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 #21403165 · ArcScan

Block

#21,403,165

2026-09-17 23:06:20 UTC

FinalizedProposed 30 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,403,165
Timestamp: 30 days ago · 2026-09-17 23:06:20 UTC
Transactions: 0 transactions in this block
Block hash: 0x12d9a56744bfe0d4e00fb4d73fe945fe90bffb07d9ff55821eae0394685b0ef0
Parent hash: 0xb2b00deb…9e6dae83
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,403,165 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

7.0%2,095,342 / 30,000,000

Base fee

20 gwei

State root

0xb980e0688c99…33bf5702648c

Transactions root

0xe9df19b5bf8c…1468d3a84e43

Receipts root

0x244450e698cf…ccca33c6bd8c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800