Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0xb3cb243480e337708d9c43817884b76bd72ac90015780f4b513473558d665c59 · ArcScan

Block

#21,388,936

2026-09-17 21:06:03 UTC

FinalizedProposed 43 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,388,936
Timestamp: 43 days ago · 2026-09-17 21:06:03 UTC
Transactions: 0 transactions in this block
Block hash: 0xb3cb243480e337708d9c43817884b76bd72ac90015780f4b513473558d665c59
Parent hash: 0x45d503d2…ecb656fb
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,388,936 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

5.4%1,612,094 / 30,000,000

Base fee

20 gwei

State root

0x65b7e3594135…a5f123fb891a

Transactions root

0x27a336a160f4…e13d70b828fc

Receipts root

0x772465569d5b…5e9116fcf607

Nonce

0x0000000000000000

Extra data

0x00000004a817c800